Pystats results

benchmark: sympy
fork: python
ref: a19bb261a327e1008f219b62f6465941c981899b
commit hash: a19bb26
commit date: 2024-06-15T19:10:50+00:00

Execution counts

Execution counts for Tier 1 instructions.

The "miss ratio" column shows the percentage of times the instruction executed that it deoptimized. When this happens, the base unspecialized instruction is not counted.

Name	Count	Self	Cumulative	Miss ratio
LOAD_FAST	607,552,436	15.9%	15.9%
STORE_FAST	212,536,650	5.6%	21.4%
RESUME_CHECK	204,276,649	5.3%	26.8%
RETURN_VALUE	177,260,819	4.6%	31.4%
LOAD_GLOBAL_BUILTIN	171,750,009	4.5%	35.9%	0.0%
POP_JUMP_IF_FALSE	152,855,639	4.0%	39.9%
LOAD_FAST_LOAD_FAST	135,117,432	3.5%	43.4%
INTERPRETER_EXIT	133,947,411	3.5%	46.9%
LOAD_CONST	123,558,733	3.2%	50.1%
ENTER_EXECUTOR	110,916,498	2.9%	53.0%
TO_BOOL_BOOL	105,958,810	2.8%	55.8%	0.1%
LOAD_GLOBAL_MODULE	89,388,163	2.3%	58.1%	0.0%
POP_TOP	82,976,746	2.2%	60.3%
LOAD_ATTR	79,924,704	2.1%	62.4%
LOAD_ATTR_SLOT	79,314,320	2.1%	64.4%	36.3%
LOAD_ATTR_METHOD_NO_DICT	56,887,428	1.5%	65.9%	9.1%
RETURN_CONST	54,826,332	1.4%	67.4%
CALL_ISINSTANCE	48,992,382	1.3%	68.6%
POP_JUMP_IF_TRUE	47,673,229	1.2%	69.9%
GET_ITER	43,474,848	1.1%	71.0%
LOAD_DEREF	42,891,311	1.1%	72.1%
STORE_FAST_STORE_FAST	42,012,460	1.1%	73.2%
SWAP	40,368,349	1.1%	74.3%
UNPACK_SEQUENCE_TWO_TUPLE	39,420,815	1.0%	75.3%
CALL_PY_EXACT_ARGS	39,029,587	1.0%	76.3%	17.0%
COMPARE_OP_INT	33,606,783	0.9%	77.2%	1.6%
BUILD_TUPLE	32,690,543	0.9%	78.1%
LOAD_ATTR_NONDESCRIPTOR_NO_DICT	32,057,975	0.8%	78.9%	26.7%
NOP	31,127,689	0.8%	79.7%
FOR_ITER	30,251,594	0.8%	80.5%
BINARY_OP	28,952,296	0.8%	81.3%
CALL_FUNCTION_EX	28,013,136	0.7%	82.0%
CALL_LEN	25,688,571	0.7%	82.7%
COPY_FREE_VARS	24,207,301	0.6%	83.3%
CALL_LIST_APPEND	24,016,662	0.6%	83.9%
CALL_BUILTIN_FAST	23,871,868	0.6%	84.6%
PUSH_NULL	23,504,614	0.6%	85.2%
BUILD_MAP	23,443,208	0.6%	85.8%
YIELD_VALUE	22,893,717	0.6%	86.4%
CALL_METHOD_DESCRIPTOR_FAST	21,954,478	0.6%	87.0%	65.0%
COMPARE_OP	21,652,659	0.6%	87.5%
IS_OP	21,352,399	0.6%	88.1%
POP_JUMP_IF_NOT_NONE	21,139,058	0.6%	88.6%
LOAD_ATTR_PROPERTY	20,681,958	0.5%	89.2%	15.7%
BINARY_SUBSCR_LIST_INT	20,035,803	0.5%	89.7%	0.0%
BUILD_LIST	19,101,049	0.5%	90.2%
STORE_SUBSCR_LIST_INT	19,005,605	0.5%	90.7%
CALL_BUILTIN_O	17,341,091	0.5%	91.1%	15.3%
CALL_METHOD_DESCRIPTOR_NOARGS	16,433,174	0.4%	91.6%	39.6%
LOAD_FAST_AND_CLEAR	14,898,267	0.4%	92.0%
DICT_MERGE	14,563,431	0.4%	92.3%
TO_BOOL_INT	14,373,700	0.4%	92.7%	0.2%
CALL_BOUND_METHOD_EXACT_ARGS	14,259,556	0.4%	93.1%	0.2%
COMPARE_OP_STR	12,743,909	0.3%	93.4%
TO_BOOL	12,623,562	0.3%	93.7%
CALL	11,093,082	0.3%	94.0%
CALL_KW	10,675,148	0.3%	94.3%
CALL_TYPE_1	10,533,652	0.3%	94.6%
FOR_ITER_LIST	10,367,820	0.3%	94.9%	0.1%
FOR_ITER_TUPLE	10,178,451	0.3%	95.1%	0.6%
IMPORT_FROM	8,955,180	0.2%	95.4%
BINARY_SUBSCR	8,790,463	0.2%	95.6%
BINARY_SUBSCR_TUPLE_INT	8,633,448	0.2%	95.8%	0.1%
CALL_BUILTIN_CLASS	8,458,613	0.2%	96.0%
IMPORT_NAME	7,759,971	0.2%	96.2%
LOAD_ATTR_INSTANCE_VALUE	7,394,629	0.2%	96.4%	0.0%
STORE_DEREF	7,346,291	0.2%	96.6%
EXTENDED_ARG	6,403,956	0.2%	96.8%
CALL_NON_PY_GENERAL	5,999,751	0.2%	96.9%	0.1%
CALL_BUILTIN_FAST_WITH_KEYWORDS	5,767,225	0.2%	97.1%	0.1%
MAKE_CELL	5,472,232	0.1%	97.2%
RETURN_GENERATOR	5,174,328	0.1%	97.4%
JUMP_FORWARD	5,108,967	0.1%	97.5%
CALL_TUPLE_1	4,945,229	0.1%	97.6%	0.0%
UNARY_NOT	4,912,716	0.1%	97.8%
MAP_ADD	4,746,219	0.1%	97.9%
CONTAINS_OP_DICT	4,573,323	0.1%	98.0%	0.0%
MAKE_FUNCTION	4,466,211	0.1%	98.1%
CALL_METHOD_DESCRIPTOR_O	4,460,089	0.1%	98.2%	0.2%
CALL_PY_GENERAL	3,829,612	0.1%	98.3%	0.6%
STORE_ATTR_SLOT	3,544,678	0.1%	98.4%	10.3%
POP_JUMP_IF_NONE	3,469,894	0.1%	98.5%
SET_FUNCTION_ATTRIBUTE	3,168,205	0.1%	98.6%
BINARY_OP_MULTIPLY_INT	2,580,055	0.1%	98.7%	0.0%
TO_BOOL_NONE	2,560,401	0.1%	98.7%	8.0%
STORE_ATTR_INSTANCE_VALUE	2,545,136	0.1%	98.8%
LIST_APPEND	2,435,095	0.1%	98.9%
BINARY_SUBSCR_DICT	2,383,213	0.1%	98.9%
BINARY_OP_ADD_INT	2,382,116	0.1%	99.0%
TO_BOOL_LIST	2,219,410	0.1%	99.1%	0.5%
STORE_SUBSCR_DICT	2,096,294	0.1%	99.1%
COPY	2,007,677	0.1%	99.2%
CONTAINS_OP	1,919,782	0.1%	99.2%
LOAD_ATTR_METHOD_WITH_VALUES	1,805,312	0.0%	99.3%	0.1%
LOAD_SUPER_ATTR_METHOD	1,784,261	0.0%	99.3%
STORE_FAST_LOAD_FAST	1,701,654	0.0%	99.4%
UNPACK_SEQUENCE_TUPLE	1,592,093	0.0%	99.4%
BINARY_OP_SUBTRACT_INT	1,424,623	0.0%	99.4%
LOAD_FAST_CHECK	1,394,458	0.0%	99.5%
CALL_INTRINSIC_1	1,388,467	0.0%	99.5%
FOR_ITER_RANGE	1,363,067	0.0%	99.5%
LIST_EXTEND	1,349,139	0.0%	99.6%
DELETE_FAST	1,302,220	0.0%	99.6%
LOAD_SUPER_ATTR_ATTR	1,182,010	0.0%	99.6%
JUMP_BACKWARD_NO_INTERRUPT	1,121,292	0.0%	99.7%
SEND_GEN	1,029,804	0.0%	99.7%	3.0%
STORE_ATTR	1,022,448	0.0%	99.7%
CHECK_EXC_MATCH	906,658	0.0%	99.7%
POP_EXCEPT	906,658	0.0%	99.8%
PUSH_EXC_INFO	906,658	0.0%	99.8%
LOAD_ATTR_MODULE	770,831	0.0%	99.8%	0.9%
COMPARE_OP_FLOAT	543,696	0.0%	99.8%	0.3%
UNARY_NEGATIVE	529,946	0.0%	99.8%
END_SEND	519,360	0.0%	99.9%
SEND	442,840	0.0%	99.9%
LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES	383,920	0.0%	99.9%	0.5%
GET_YIELD_FROM_ITER	360,504	0.0%	99.9%
JUMP_BACKWARD	288,097	0.0%	99.9%
LOAD_ATTR_METHOD_LAZY_DICT	254,965	0.0%	99.9%	21.1%
BINARY_SLICE	254,655	0.0%	99.9%
CALL_STR_1	233,240	0.0%	99.9%
FORMAT_SIMPLE	233,080	0.0%	99.9%
CONVERT_VALUE	233,040	0.0%	99.9%
TO_BOOL_ALWAYS_TRUE	227,589	0.0%	99.9%	36.4%
CALL_BOUND_METHOD_GENERAL	221,192	0.0%	99.9%	4.9%
LOAD_ATTR_CLASS	187,600	0.0%	99.9%
LOAD_GLOBAL	182,221	0.0%	99.9%
LOAD_NAME	178,820	0.0%	100.0%
UNPACK_SEQUENCE_LIST	178,580	0.0%	100.0%
STORE_NAME	171,920	0.0%	100.0%
CONTAINS_OP_SET	141,016	0.0%	100.0%
STORE_SUBSCR	131,866	0.0%	100.0%
BUILD_CONST_KEY_MAP	129,367	0.0%	100.0%
RAISE_VARARGS	119,074	0.0%	100.0%
BUILD_STRING	117,460	0.0%	100.0%
BINARY_OP_ADD_UNICODE	115,800	0.0%	100.0%
TO_BOOL_STR	101,220	0.0%	100.0%
CALL_ALLOC_AND_ENTER_INIT	95,000	0.0%	100.0%
EXIT_INIT_CHECK	94,840	0.0%	100.0%
FOR_ITER_GEN	93,945	0.0%	100.0%	0.3%
BINARY_SUBSCR_GETITEM	87,078	0.0%	100.0%	0.0%
BUILD_SET	50,382	0.0%	100.0%
RESUME	47,599	0.0%	100.0%
RERAISE	41,448	0.0%	100.0%
UNPACK_SEQUENCE	39,756	0.0%	100.0%
BEFORE_WITH	37,420	0.0%	100.0%
END_FOR	22,551	0.0%	100.0%
BINARY_SUBSCR_STR_INT	19,260	0.0%	100.0%
SET_ADD	7,380	0.0%	100.0%
CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS	4,760	0.0%	100.0%
BUILD_SLICE	4,014	0.0%	100.0%
DELETE_SUBSCR	3,100	0.0%	100.0%
LOAD_BUILD_CLASS	2,660	0.0%	100.0%
BINARY_OP_INPLACE_ADD_UNICODE	2,040	0.0%	100.0%
LOAD_SUPER_ATTR	1,207	0.0%	100.0%
STORE_SLICE	940	0.0%	100.0%
BINARY_OP_SUBTRACT_FLOAT	480	0.0%	100.0%
BINARY_OP_ADD_FLOAT	300	0.0%	100.0%	20.0%
DELETE_NAME	120	0.0%	100.0%
BINARY_OP_MULTIPLY_FLOAT	60	0.0%	100.0%
DICT_UPDATE	20	0.0%	100.0%
STORE_GLOBAL	20	0.0%	100.0%

Pair counts

Pair counts for top 100 opcode pairs

Pairs of specialized operations that deoptimize and are then followed by the corresponding unspecialized instruction are not counted as pairs.

Pair	Count	Self	Cumulative
LOAD_GLOBAL_BUILTIN LOAD_FAST	117,434,020	3.1%	3.1%
STORE_FAST LOAD_FAST	111,074,856	2.9%	6.0%
CACHE RESUME_CHECK	101,780,148	2.7%	8.6%
RESUME_CHECK LOAD_FAST	90,208,954	2.4%	11.0%
RETURN_VALUE INTERPRETER_EXIT	79,494,447	2.1%	13.1%
LOAD_FAST LOAD_ATTR_SLOT	74,624,993	1.9%	15.0%
TO_BOOL_BOOL POP_JUMP_IF_FALSE	72,252,146	1.9%	16.9%
POP_JUMP_IF_FALSE LOAD_FAST	51,148,694	1.3%	18.2%
CALL_ISINSTANCE TO_BOOL_BOOL	46,152,199	1.2%	19.4%
POP_JUMP_IF_FALSE LOAD_GLOBAL_BUILTIN	45,612,421	1.2%	20.6%
LOAD_FAST LOAD_ATTR_METHOD_NO_DICT	45,303,783	1.2%	21.8%
LOAD_FAST LOAD_GLOBAL_MODULE	40,142,178	1.0%	22.9%
LOAD_FAST LOAD_ATTR	40,066,081	1.0%	23.9%
RETURN_VALUE STORE_FAST	38,417,898	1.0%	24.9%
UNPACK_SEQUENCE_TWO_TUPLE STORE_FAST_STORE_FAST	35,605,714	0.9%	25.8%
ENTER_EXECUTOR RETURN_VALUE	35,117,496	0.9%	26.8%
LOAD_FAST LOAD_CONST	35,017,102	0.9%	27.7%
RETURN_CONST INTERPRETER_EXIT	32,397,599	0.8%	28.5%
LOAD_FAST RETURN_VALUE	32,224,668	0.8%	29.4%
TO_BOOL_BOOL POP_JUMP_IF_TRUE	30,874,160	0.8%	30.2%
LOAD_ATTR_SLOT RETURN_VALUE	29,613,964	0.8%	30.9%
RESUME_CHECK LOAD_GLOBAL_BUILTIN	29,504,355	0.8%	31.7%
LOAD_FAST LOAD_ATTR_NONDESCRIPTOR_NO_DICT	29,337,032	0.8%	32.5%
LOAD_CONST LOAD_CONST	28,968,487	0.8%	33.2%
LOAD_GLOBAL_MODULE CALL_ISINSTANCE	28,185,602	0.7%	34.0%
STORE_FAST LOAD_GLOBAL_BUILTIN	27,034,651	0.7%	34.7%
LOAD_GLOBAL_MODULE LOAD_FAST	26,456,150	0.7%	35.4%
POP_JUMP_IF_TRUE LOAD_FAST	26,425,796	0.7%	36.1%
STORE_FAST LOAD_FAST_LOAD_FAST	26,069,999	0.7%	36.7%
LOAD_ATTR STORE_FAST	25,812,146	0.7%	37.4%
LOAD_FAST CALL_LEN	24,623,166	0.6%	38.1%
POP_TOP ENTER_EXECUTOR	23,873,520	0.6%	38.7%
ENTER_EXECUTOR POP_TOP	23,800,971	0.6%	39.3%
CALL_PY_EXACT_ARGS RESUME_CHECK	23,789,385	0.6%	39.9%
FOR_ITER UNPACK_SEQUENCE_TWO_TUPLE	22,262,327	0.6%	40.5%
YIELD_VALUE INTERPRETER_EXIT	22,047,625	0.6%	41.1%
CALL_LIST_APPEND ENTER_EXECUTOR	21,880,603	0.6%	41.6%
POP_JUMP_IF_FALSE RETURN_CONST	21,858,604	0.6%	42.2%
COPY_FREE_VARS RESUME_CHECK	21,476,976	0.6%	42.8%
LOAD_ATTR_METHOD_NO_DICT LOAD_FAST	21,411,011	0.6%	43.3%
RESUME_CHECK NOP	21,336,725	0.6%	43.9%
LOAD_GLOBAL_MODULE LOAD_ATTR	21,271,089	0.6%	44.5%
LOAD_ATTR LOAD_FAST	19,848,952	0.5%	45.0%
LOAD_FAST POP_JUMP_IF_NOT_NONE	19,704,325	0.5%	45.5%
LOAD_GLOBAL_BUILTIN LOAD_FAST_LOAD_FAST	19,330,690	0.5%	46.0%
BINARY_OP STORE_FAST	19,294,789	0.5%	46.5%
LOAD_FAST LOAD_ATTR_PROPERTY	19,120,893	0.5%	47.0%
LOAD_FAST_LOAD_FAST BINARY_SUBSCR_LIST_INT	19,101,909	0.5%	47.5%
LOAD_FAST_LOAD_FAST STORE_SUBSCR_LIST_INT	18,839,296	0.5%	48.0%
LOAD_ATTR_NONDESCRIPTOR_NO_DICT TO_BOOL_BOOL	18,588,786	0.5%	48.5%
LOAD_CONST COMPARE_OP_INT	18,279,552	0.5%	48.9%
COMPARE_OP_INT POP_JUMP_IF_FALSE	18,132,105	0.5%	49.4%
PUSH_NULL LOAD_FAST	17,672,284	0.5%	49.9%
LOAD_FAST LOAD_GLOBAL_BUILTIN	16,459,843	0.4%	50.3%
RESUME_CHECK LOAD_GLOBAL_MODULE	15,951,738	0.4%	50.7%
RETURN_VALUE UNPACK_SEQUENCE_TWO_TUPLE	15,770,912	0.4%	51.1%
GET_ITER FOR_ITER	15,743,450	0.4%	51.6%
RESUME_CHECK LOAD_CONST	15,436,873	0.4%	52.0%
LOAD_FAST TO_BOOL_BOOL	15,411,260	0.4%	52.4%
LOAD_GLOBAL_BUILTIN CALL_ISINSTANCE	15,409,599	0.4%	52.8%
RETURN_VALUE RETURN_VALUE	15,187,523	0.4%	53.2%
RESUME_CHECK POP_TOP	14,853,159	0.4%	53.5%
STORE_FAST_STORE_FAST LOAD_FAST_LOAD_FAST	14,727,782	0.4%	53.9%
DICT_MERGE CALL_FUNCTION_EX	14,563,431	0.4%	54.3%
CACHE COPY_FREE_VARS	14,547,175	0.4%	54.7%
BUILD_MAP LOAD_FAST	14,538,230	0.4%	55.1%
LOAD_FAST DICT_MERGE	14,498,501	0.4%	55.4%
POP_TOP RESUME_CHECK	14,343,077	0.4%	55.8%
LOAD_CONST STORE_FAST	14,009,796	0.4%	56.2%
LOAD_ATTR_PROPERTY RESUME_CHECK	13,910,506	0.4%	56.6%
CACHE POP_TOP	13,899,630	0.4%	56.9%
LOAD_FAST TO_BOOL_INT	13,531,342	0.4%	57.3%
POP_JUMP_IF_FALSE LOAD_FAST_LOAD_FAST	13,494,128	0.4%	57.6%
LOAD_ATTR_SLOT STORE_FAST	13,420,705	0.4%	58.0%
BUILD_TUPLE RETURN_VALUE	13,354,330	0.3%	58.3%
LOAD_ATTR_METHOD_NO_DICT CALL_PY_EXACT_ARGS	13,279,588	0.3%	58.7%
COMPARE_OP POP_JUMP_IF_FALSE	13,230,309	0.3%	59.0%
LOAD_FAST_LOAD_FAST BUILD_TUPLE	13,198,359	0.3%	59.4%
LOAD_CONST CALL_BUILTIN_FAST	13,159,331	0.3%	59.7%
LOAD_FAST_LOAD_FAST COMPARE_OP	12,799,208	0.3%	60.0%
COMPARE_OP_STR POP_JUMP_IF_FALSE	12,700,661	0.3%	60.4%
CALL_METHOD_DESCRIPTOR_FAST LOAD_FAST	12,674,948	0.3%	60.7%
LOAD_FAST IS_OP	12,645,328	0.3%	61.0%
IS_OP YIELD_VALUE	12,629,990	0.3%	61.4%
POP_TOP RETURN_CONST	12,613,144	0.3%	61.7%
CALL_FUNCTION_EX STORE_FAST	12,600,900	0.3%	62.0%
LOAD_FAST CALL_BOUND_METHOD_EXACT_ARGS	12,577,624	0.3%	62.3%
LOAD_FAST GET_ITER	12,246,903	0.3%	62.7%
POP_JUMP_IF_NOT_NONE LOAD_FAST	12,228,660	0.3%	63.0%
CALL_BOUND_METHOD_EXACT_ARGS RESUME_CHECK	12,087,428	0.3%	63.3%
LOAD_FAST BUILD_MAP	12,084,430	0.3%	63.6%
TO_BOOL POP_JUMP_IF_FALSE	11,960,742	0.3%	63.9%
NOP LOAD_FAST	11,888,830	0.3%	64.2%
LOAD_FAST_LOAD_FAST BINARY_OP	11,737,756	0.3%	64.5%
LOAD_FAST CALL_LIST_APPEND	11,678,651	0.3%	64.8%
LOAD_DEREF PUSH_NULL	11,666,151	0.3%	65.2%
CALL_BUILTIN_FAST TO_BOOL_BOOL	11,522,619	0.3%	65.5%
LOAD_ATTR_METHOD_NO_DICT CALL_METHOD_DESCRIPTOR_NOARGS	11,391,099	0.3%	65.8%
ENTER_EXECUTOR CALL_FUNCTION_EX	11,126,403	0.3%	66.0%
BUILD_LIST STORE_FAST	11,004,577	0.3%	66.3%

Predecessor/Successor Pairs

Top 5 predecessors and successors of each Tier 1 opcode.

This does not include the unspecialized instructions that occur after a specialized instruction deoptimizes.

BINARY_SLICE

Successors and predecessors for BINARY_SLICE

Predecessors	Count	Percentage
LOAD_CONST	221,295	86.9%
LOAD_FAST	26,720	10.5%
BINARY_OP_ADD_INT	6,320	2.5%
UNARY_NEGATIVE	320	0.1%

Successors	Count	Percentage
RETURN_VALUE	93,840	36.8%
GET_ITER	54,720	21.5%
STORE_FAST_STORE_FAST	40,325	15.8%
STORE_FAST	18,960	7.4%
BINARY_OP	15,200	6.0%

STORE_SLICE

Successors and predecessors for STORE_SLICE

Predecessors	Count	Percentage
BINARY_OP_ADD_INT	940	100.0%

Successors	Count	Percentage
ENTER_EXECUTOR	580	61.7%
JUMP_BACKWARD	360	38.3%

CACHE

Successors and predecessors for CACHE

Successors	Count	Percentage
RESUME_CHECK	101,780,148	75.8%
COPY_FREE_VARS	14,547,175	10.8%
POP_TOP	13,899,630	10.4%
ENTER_EXECUTOR	2,316,985	1.7%
MAKE_CELL	1,581,268	1.2%

BEFORE_WITH

Successors and predecessors for BEFORE_WITH

Predecessors	Count	Percentage
LOAD_ATTR_INSTANCE_VALUE	17,560	46.9%
RETURN_VALUE	10,660	28.5%
ENTER_EXECUTOR	5,520	14.8%
CALL_BUILTIN_FAST_WITH_KEYWORDS	1,840	4.9%
CALL_NON_PY_GENERAL	1,840	4.9%

Successors	Count	Percentage
POP_TOP	35,580	95.1%
STORE_FAST	1,840	4.9%

BINARY_SUBSCR

Successors and predecessors for BINARY_SUBSCR

Predecessors	Count	Percentage
LOAD_DEREF	6,405,069	72.9%
BUILD_TUPLE	1,007,206	11.5%
LOAD_FAST	780,734	8.9%
LOAD_FAST_LOAD_FAST	198,340	2.3%
RETURN_VALUE	152,434	1.7%

Successors	Count	Percentage
RETURN_VALUE	6,067,059	69.0%
CALL_METHOD_DESCRIPTOR_FAST	910,855	10.4%
CALL_BUILTIN_CLASS	571,814	6.5%
PUSH_EXC_INFO	374,700	4.3%
LOAD_ATTR_METHOD_NO_DICT	244,314	2.8%

CHECK_EXC_MATCH

Successors and predecessors for CHECK_EXC_MATCH

Predecessors	Count	Percentage
LOAD_GLOBAL_BUILTIN	667,816	73.7%
BUILD_TUPLE	157,208	17.3%
LOAD_GLOBAL_MODULE	79,294	8.7%
LOAD_FAST	1,600	0.2%
LOAD_GLOBAL	740	0.1%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	906,498	100.0%
EXTENDED_ARG	160	0.0%

DELETE_SUBSCR

Successors and predecessors for DELETE_SUBSCR

Predecessors	Count	Percentage
LOAD_FAST	1,900	61.3%
LOAD_FAST_LOAD_FAST	1,200	38.7%

Successors	Count	Percentage
LOAD_GLOBAL_MODULE	1,840	59.4%
JUMP_BACKWARD	920	29.7%
ENTER_EXECUTOR	280	9.0%
LOAD_FAST	60	1.9%

END_SEND

Successors and predecessors for END_SEND

Predecessors	Count	Percentage
RETURN_CONST	335,800	64.7%
SEND	168,540	32.5%
SEND_GEN	15,020	2.9%

Successors	Count	Percentage
POP_TOP	519,360	100.0%

EXIT_INIT_CHECK

Successors and predecessors for EXIT_INIT_CHECK

Predecessors	Count	Percentage
RETURN_CONST	94,840	100.0%

Successors	Count	Percentage
RETURN_VALUE	94,840	100.0%

FORMAT_SIMPLE

Successors and predecessors for FORMAT_SIMPLE

Predecessors	Count	Percentage
CONVERT_VALUE	233,040	100.0%
LOAD_FAST	20	0.0%
LOAD_ATTR_MODULE	20	0.0%

Successors	Count	Percentage
BUILD_STRING	117,280	50.3%
LOAD_CONST	108,280	46.5%
LOAD_FAST	7,520	3.2%

GET_ITER

Successors and predecessors for GET_ITER

Predecessors	Count	Percentage
LOAD_FAST	12,246,903	28.2%
CALL_METHOD_DESCRIPTOR_NOARGS	10,714,090	24.6%
CALL	8,396,121	19.3%
RETURN_VALUE	4,077,006	9.4%
CALL_BUILTIN_O	2,591,146	6.0%

Successors	Count	Percentage
FOR_ITER	15,743,450	36.2%
FOR_ITER_TUPLE	8,915,915	20.5%
LOAD_FAST_AND_CLEAR	8,193,852	18.8%
CALL_PY_EXACT_ARGS	3,845,443	8.8%
FOR_ITER_LIST	2,962,402	6.8%

GET_YIELD_FROM_ITER

Successors and predecessors for GET_YIELD_FROM_ITER

Predecessors	Count	Percentage
RETURN_GENERATOR	346,984	96.2%
RETURN_VALUE	7,520	2.1%
BINARY_SUBSCR	5,920	1.6%
LOAD_ATTR	80	0.0%

Successors	Count	Percentage
LOAD_CONST	360,504	100.0%

INTERPRETER_EXIT

Successors and predecessors for INTERPRETER_EXIT

Predecessors	Count	Percentage
RETURN_VALUE	79,494,447	59.3%
RETURN_CONST	32,397,599	24.2%
YIELD_VALUE	22,047,625	16.5%
RETURN_GENERATOR	7,740	0.0%

LOAD_BUILD_CLASS

Successors and predecessors for LOAD_BUILD_CLASS

Predecessors	Count	Percentage
STORE_NAME	2,220	83.5%
POP_TOP	420	15.8%
STORE_GLOBAL	20	0.8%

Successors	Count	Percentage
PUSH_NULL	2,660	100.0%

MAKE_FUNCTION

Successors and predecessors for MAKE_FUNCTION

Predecessors	Count	Percentage
LOAD_CONST	4,466,211	100.0%

Successors	Count	Percentage
SET_FUNCTION_ATTRIBUTE	3,166,665	70.9%
LOAD_GLOBAL_BUILTIN	742,703	16.6%
LOAD_FAST	427,489	9.6%
STORE_FAST	33,582	0.8%
STORE_NAME	33,580	0.8%

NOP

Successors and predecessors for NOP

Predecessors	Count	Percentage
RESUME_CHECK	21,336,725	68.5%
POP_JUMP_IF_TRUE	4,184,006	13.4%
STORE_FAST	2,031,230	6.5%
POP_JUMP_IF_FALSE	1,414,481	4.5%
POP_TOP	1,395,199	4.5%

Successors	Count	Percentage
LOAD_FAST	11,888,830	38.2%
LOAD_DEREF	10,396,707	33.4%
LOAD_GLOBAL_MODULE	6,480,185	20.8%
LOAD_FAST_LOAD_FAST	885,607	2.8%
LOAD_CONST	751,163	2.4%

POP_EXCEPT

Successors and predecessors for POP_EXCEPT

Predecessors	Count	Percentage
SWAP	414,770	45.7%
POP_TOP	358,368	39.5%
STORE_FAST	131,080	14.5%
COPY	1,920	0.2%
STORE_SUBSCR_DICT	300	0.0%

Successors	Count	Percentage
RETURN_VALUE	414,770	45.7%
ENTER_EXECUTOR	165,856	18.3%
JUMP_BACKWARD_NO_INTERRUPT	159,318	17.6%
LOAD_FAST	83,020	9.2%
RETURN_CONST	45,040	5.0%

POP_TOP

Successors and predecessors for POP_TOP

Predecessors	Count	Percentage
ENTER_EXECUTOR	23,800,971	28.7%
RESUME_CHECK	14,853,159	17.9%
CACHE	13,899,630	16.8%
RETURN_CONST	7,991,952	9.6%
STORE_FAST	5,839,869	7.0%

Successors	Count	Percentage
ENTER_EXECUTOR	23,873,520	28.8%
RESUME_CHECK	14,343,077	17.3%
RETURN_CONST	12,613,144	15.2%
LOAD_FAST	10,496,837	12.7%
SWAP	6,383,445	7.7%

PUSH_EXC_INFO

Successors and predecessors for PUSH_EXC_INFO

Predecessors	Count	Percentage
BINARY_SUBSCR	374,700	41.3%
BINARY_SUBSCR_DICT	169,842	18.7%
RAISE_VARARGS	115,254	12.7%
LOAD_ATTR	93,880	10.4%
ENTER_EXECUTOR	84,428	9.3%

Successors	Count	Percentage
LOAD_GLOBAL_BUILTIN	788,444	87.0%
LOAD_GLOBAL_MODULE	114,774	12.7%
LOAD_GLOBAL	1,840	0.2%
LOAD_FAST	1,600	0.2%

PUSH_NULL

Successors and predecessors for PUSH_NULL

Predecessors	Count	Percentage
LOAD_DEREF	11,666,151	49.6%
LOAD_ATTR	6,033,549	25.7%
LOAD_FAST	3,092,332	13.2%
LOAD_SUPER_ATTR_ATTR	1,182,010	5.0%
LOAD_ATTR_MODULE	545,384	2.3%

Successors	Count	Percentage
LOAD_FAST	17,672,284	75.2%
LOAD_FAST_LOAD_FAST	5,535,105	23.5%
LOAD_DEREF	127,314	0.5%
LOAD_CONST	81,920	0.3%
CALL_NON_PY_GENERAL	34,180	0.1%

RETURN_GENERATOR

Successors and predecessors for RETURN_GENERATOR

Predecessors	Count	Percentage
COPY_FREE_VARS	2,649,635	51.2%
CALL_PY_EXACT_ARGS	2,197,871	42.5%
CALL_PY_GENERAL	163,640	3.2%
ENTER_EXECUTOR	144,000	2.8%
CALL_KW	8,000	0.2%

Successors	Count	Percentage
CALL_BUILTIN_O	2,892,206	55.9%
STORE_FAST	803,363	15.5%
LOAD_FAST	791,968	15.3%
GET_YIELD_FROM_ITER	346,984	6.7%
CALL_BUILTIN_CLASS	160,600	3.1%

RETURN_VALUE

Successors and predecessors for RETURN_VALUE

Predecessors	Count	Percentage
ENTER_EXECUTOR	35,117,496	19.8%
LOAD_FAST	32,224,668	18.2%
LOAD_ATTR_SLOT	29,613,964	16.7%
RETURN_VALUE	15,187,523	8.6%
BUILD_TUPLE	13,354,330	7.5%

Successors	Count	Percentage
INTERPRETER_EXIT	79,494,447	44.8%
STORE_FAST	38,417,898	21.7%
UNPACK_SEQUENCE_TWO_TUPLE	15,770,912	8.9%
RETURN_VALUE	15,187,523	8.6%
LOAD_FAST	5,326,887	3.0%

STORE_SUBSCR

Successors and predecessors for STORE_SUBSCR

Predecessors	Count	Percentage
BINARY_SUBSCR	56,960	43.2%
LOAD_FAST	43,789	33.2%
LOAD_FAST_LOAD_FAST	18,960	14.4%
SWAP	5,960	4.5%
STORE_SUBSCR	2,783	2.1%

Successors	Count	Percentage
ENTER_EXECUTOR	72,860	55.3%
RETURN_CONST	30,909	23.4%
JUMP_FORWARD	9,840	7.5%
JUMP_BACKWARD	7,080	5.4%
STORE_SUBSCR	2,783	2.1%

TO_BOOL

Successors and predecessors for TO_BOOL

Predecessors	Count	Percentage
CALL_BUILTIN_FAST	10,287,220	81.5%
LOAD_FAST	1,929,475	15.3%
LOAD_GLOBAL_MODULE	119,047	0.9%
LOAD_ATTR	118,648	0.9%
RETURN_VALUE	24,851	0.2%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	11,960,742	94.7%
POP_JUMP_IF_TRUE	501,084	4.0%
UNARY_NOT	84,226	0.7%
TO_BOOL_BOOL	41,222	0.3%
TO_BOOL	21,057	0.2%

UNARY_NEGATIVE

Successors and predecessors for UNARY_NEGATIVE

Predecessors	Count	Percentage
LOAD_ATTR_SLOT	117,465	22.2%
LOAD_ATTR	107,040	20.2%
LOAD_FAST	106,253	20.0%
RETURN_VALUE	106,160	20.0%
LOAD_FAST_LOAD_FAST	50,703	9.6%

Successors	Count	Percentage
CALL_NON_PY_GENERAL	131,465	24.8%
LOAD_GLOBAL_MODULE	106,844	20.2%
IS_OP	106,160	20.0%
STORE_FAST	57,273	10.8%
CALL_LIST_APPEND	39,980	7.5%

UNARY_NOT

Successors and predecessors for UNARY_NOT

Predecessors	Count	Percentage
COMPARE_OP	3,442,693	70.1%
TO_BOOL_BOOL	723,748	14.7%
TO_BOOL_LIST	661,880	13.5%
TO_BOOL	84,226	1.7%
TO_BOOL_INT	169	0.0%

Successors	Count	Percentage
RETURN_VALUE	3,529,489	71.8%
STORE_FAST	882,774	18.0%
BUILD_MAP	373,440	7.6%
COPY	86,995	1.8%
LOAD_CONST	34,358	0.7%

BINARY_OP

Successors and predecessors for BINARY_OP

Predecessors	Count	Percentage
LOAD_FAST_LOAD_FAST	11,737,756	40.5%
COMPARE_OP_INT	6,330,140	21.9%
CALL_TUPLE_1	4,737,599	16.4%
COMPARE_OP	2,034,260	7.0%
LOAD_CONST	1,170,747	4.0%

Successors	Count	Percentage
STORE_FAST	19,294,789	66.6%
RETURN_VALUE	5,715,916	19.7%
CALL_BUILTIN_O	1,095,131	3.8%
TO_BOOL_INT	722,630	2.5%
LOAD_FAST	679,872	2.3%

BUILD_CONST_KEY_MAP

Successors and predecessors for BUILD_CONST_KEY_MAP

Predecessors	Count	Percentage
LOAD_CONST	129,367	100.0%

Successors	Count	Percentage
STORE_FAST	126,587	97.9%
RETURN_VALUE	1,840	1.4%
LOAD_CONST	500	0.4%
LOAD_FAST	400	0.3%
DICT_UPDATE	20	0.0%

BUILD_LIST

Successors and predecessors for BUILD_LIST

Predecessors	Count	Percentage
POP_JUMP_IF_TRUE	4,083,167	21.4%
STORE_FAST	3,816,478	20.0%
SWAP	3,429,513	18.0%
BINARY_SUBSCR_TUPLE_INT	1,557,600	8.2%
LOAD_FAST	1,403,245	7.3%

Successors	Count	Percentage
STORE_FAST	11,004,577	57.6%
SWAP	3,429,513	18.0%
CALL_METHOD_DESCRIPTOR_FAST	1,566,337	8.2%
LOAD_FAST	1,374,439	7.2%
BUILD_LIST	748,349	3.9%

BUILD_MAP

Successors and predecessors for BUILD_MAP

Predecessors	Count	Percentage
LOAD_FAST	12,084,430	51.5%
SWAP	4,746,339	20.2%
BUILD_TUPLE	3,975,836	17.0%
STORE_FAST	691,700	3.0%
RESUME_CHECK	649,864	2.8%

Successors	Count	Percentage
LOAD_FAST	14,538,230	62.0%
SWAP	4,746,339	20.2%
STORE_FAST	2,059,355	8.8%
CALL_METHOD_DESCRIPTOR_FAST	1,561,360	6.7%
CALL_FUNCTION_EX	373,600	1.6%

BUILD_SET

Successors and predecessors for BUILD_SET

Predecessors	Count	Percentage
LOAD_FAST	32,302	64.1%
SWAP	18,000	35.7%
BINARY_OP	80	0.2%

Successors	Count	Percentage
RETURN_VALUE	32,302	64.1%
SWAP	18,000	35.7%
STORE_FAST	80	0.2%

BUILD_SLICE

Successors and predecessors for BUILD_SLICE

Predecessors	Count	Percentage
LOAD_CONST	4,014	100.0%

Successors	Count	Percentage
BINARY_SUBSCR_GETITEM	3,840	95.7%
BINARY_SUBSCR	174	4.3%

BUILD_STRING

Successors and predecessors for BUILD_STRING

Predecessors	Count	Percentage
FORMAT_SIMPLE	117,280	99.8%
LOAD_CONST	180	0.2%

Successors	Count	Percentage
RETURN_VALUE	106,160	90.4%
LOAD_CONST	5,540	4.7%
LOAD_FAST	2,980	2.5%
LIST_APPEND	2,460	2.1%
CALL	300	0.3%

BUILD_TUPLE

Successors and predecessors for BUILD_TUPLE

Predecessors	Count	Percentage
LOAD_FAST_LOAD_FAST	13,198,359	40.4%
LOAD_FAST	8,495,002	26.0%
LOAD_ATTR_SLOT	5,072,544	15.5%
LOAD_ATTR_NONDESCRIPTOR_NO_DICT	2,317,360	7.1%
LOAD_ATTR	1,281,536	3.9%

Successors	Count	Percentage
RETURN_VALUE	13,354,330	40.9%
LOAD_GLOBAL_BUILTIN	4,737,399	14.5%
BUILD_MAP	3,975,836	12.2%
LOAD_CONST	3,175,243	9.7%
CALL_LIST_APPEND	3,174,780	9.7%

CALL

Successors and predecessors for CALL

Predecessors	Count	Percentage
LOAD_FAST_LOAD_FAST	7,811,046	70.4%
LOAD_GLOBAL_BUILTIN	1,572,484	14.2%
LOAD_FAST	896,324	8.1%
CALL	371,512	3.3%
ENTER_EXECUTOR	213,660	1.9%

Successors	Count	Percentage
GET_ITER	8,396,121	75.7%
STORE_FAST	1,662,306	15.0%
CALL	371,512	3.3%
LOAD_GLOBAL_MODULE	359,162	3.2%
RETURN_VALUE	48,497	0.4%

CALL_FUNCTION_EX

Successors and predecessors for CALL_FUNCTION_EX

Predecessors	Count	Percentage
DICT_MERGE	14,563,431	52.0%
ENTER_EXECUTOR	11,126,403	39.7%
CALL_INTRINSIC_1	1,256,787	4.5%
LOAD_FAST	489,019	1.7%
BUILD_MAP	373,600	1.3%

Successors	Count	Percentage
STORE_FAST	12,600,900	45.0%
RESUME_CHECK	10,437,339	37.3%
LOAD_FAST_LOAD_FAST	1,561,000	5.6%
ENTER_EXECUTOR	1,236,187	4.4%
BUILD_TUPLE	638,898	2.3%

CALL_INTRINSIC_1

Successors and predecessors for CALL_INTRINSIC_1

Predecessors	Count	Percentage
LIST_EXTEND	1,347,879	97.1%
CACHE	39,368	2.8%
IMPORT_NAME	1,060	0.1%
LIST_APPEND	160	0.0%

Successors	Count	Percentage
CALL_FUNCTION_EX	1,256,787	90.5%
BUILD_MAP	91,252	6.6%
RERAISE	39,368	2.8%
POP_TOP	1,060	0.1%

CALL_KW

Successors and predecessors for CALL_KW

Predecessors	Count	Percentage
LOAD_CONST	9,824,732	92.0%
ENTER_EXECUTOR	850,236	8.0%
JUMP_BACKWARD	180	0.0%

Successors	Count	Percentage
ENTER_EXECUTOR	8,884,690	83.2%
POP_TOP	698,058	6.5%
RESUME_CHECK	616,820	5.8%
COPY_FREE_VARS	261,140	2.4%
RETURN_VALUE	84,818	0.8%

COMPARE_OP

Successors and predecessors for COMPARE_OP

Predecessors	Count	Percentage
LOAD_FAST_LOAD_FAST	12,799,208	59.1%
CALL_TYPE_1	4,238,925	19.6%
LOAD_FAST	1,459,655	6.7%
LOAD_GLOBAL_MODULE	1,180,656	5.5%
LOAD_CONST	972,358	4.5%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	13,230,309	61.1%
UNARY_NOT	3,442,693	15.9%
BINARY_OP	2,034,260	9.4%
LOAD_FAST_LOAD_FAST	2,034,180	9.4%
POP_JUMP_IF_TRUE	594,204	2.7%

CONTAINS_OP

Successors and predecessors for CONTAINS_OP

Predecessors	Count	Percentage
LOAD_FAST_LOAD_FAST	632,378	32.9%
LOAD_ATTR	596,720	31.1%
LOAD_DEREF	263,760	13.7%
LOAD_CONST	174,480	9.1%
BUILD_TUPLE	136,274	7.1%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	1,854,160	96.6%
POP_JUMP_IF_TRUE	26,540	1.4%
ENTER_EXECUTOR	23,752	1.2%
CONTAINS_OP	9,970	0.5%
EXTENDED_ARG	2,580	0.1%

CONVERT_VALUE

Successors and predecessors for CONVERT_VALUE

Predecessors	Count	Percentage
RETURN_VALUE	120,560	51.7%
LOAD_FAST	110,540	47.4%
STORE_FAST_LOAD_FAST	1,560	0.7%
LOAD_GLOBAL_MODULE	300	0.1%
LOAD_ATTR	80	0.0%

Successors	Count	Percentage
FORMAT_SIMPLE	233,040	100.0%

COPY

Successors and predecessors for COPY

Predecessors	Count	Percentage
LOAD_FAST	808,858	40.3%
CALL_ISINSTANCE	525,020	26.2%
LOAD_ATTR_NONDESCRIPTOR_NO_DICT	216,907	10.8%
RETURN_VALUE	110,040	5.5%
UNARY_NOT	86,995	4.3%

Successors	Count	Percentage
TO_BOOL_BOOL	1,257,446	62.6%
LOAD_ATTR_INSTANCE_VALUE	565,880	28.2%
STORE_FAST_STORE_FAST	55,592	2.8%
STORE_FAST	39,830	2.0%
COPY	26,560	1.3%

COPY_FREE_VARS

Successors and predecessors for COPY_FREE_VARS

Predecessors	Count	Percentage
CACHE	14,547,175	60.1%
CALL_PY_EXACT_ARGS	4,349,725	18.0%
LOAD_ATTR_PROPERTY	3,519,073	14.5%
CALL_BOUND_METHOD_EXACT_ARGS	1,170,675	4.8%
CALL_KW	261,140	1.1%

Successors	Count	Percentage
RESUME_CHECK	21,476,976	88.7%
RETURN_GENERATOR	2,649,635	10.9%
MAKE_CELL	78,500	0.3%
RESUME	2,190	0.0%

DELETE_FAST

Successors and predecessors for DELETE_FAST

Predecessors	Count	Percentage
FOR_ITER	1,284,800	98.7%
POP_JUMP_IF_NONE	15,920	1.2%
POP_TOP	1,200	0.1%
STORE_FAST	160	0.0%
FOR_ITER_LIST	140	0.0%

Successors	Count	Percentage
LOAD_GLOBAL_MODULE	643,240	49.4%
BUILD_LIST	642,560	49.3%
LOAD_FAST	16,060	1.2%
LOAD_GLOBAL	200	0.0%
RERAISE	160	0.0%

DICT_MERGE

Successors and predecessors for DICT_MERGE

Predecessors	Count	Percentage
LOAD_FAST	14,498,501	99.6%
LOAD_DEREF	64,930	0.4%

Successors	Count	Percentage
CALL_FUNCTION_EX	14,563,431	100.0%

ENTER_EXECUTOR

Successors and predecessors for ENTER_EXECUTOR

Predecessors	Count	Percentage
POP_TOP	23,873,520	21.5%
CALL_LIST_APPEND	21,880,603	19.7%
STORE_SUBSCR_LIST_INT	9,575,606	8.6%
CALL_KW	8,884,690	8.0%
CALL_PY_EXACT_ARGS	7,658,858	6.9%

Successors	Count	Percentage
RETURN_VALUE	35,117,496	31.7%
POP_TOP	23,800,971	21.5%
CALL_FUNCTION_EX	11,126,403	10.0%
RETURN_CONST	8,288,220	7.5%
CALL_METHOD_DESCRIPTOR_FAST	5,810,869	5.2%

EXTENDED_ARG

Successors and predecessors for EXTENDED_ARG

Predecessors	Count	Percentage
GET_ITER	2,379,174	37.2%
TO_BOOL_BOOL	1,873,322	29.3%
COMPARE_OP_INT	1,718,058	26.8%
LOAD_FAST	184,740	2.9%
POP_JUMP_IF_FALSE	96,260	1.5%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	3,412,390	53.3%
FOR_ITER_LIST	1,354,531	21.2%
FOR_ITER_RANGE	642,400	10.0%
FOR_ITER_TUPLE	395,000	6.2%
POP_JUMP_IF_TRUE	239,660	3.7%

FOR_ITER

Successors and predecessors for FOR_ITER

Predecessors	Count	Percentage
GET_ITER	15,743,450	52.0%
LOAD_FAST	7,634,748	25.2%
SWAP	6,755,019	22.3%
JUMP_BACKWARD	72,311	0.2%
FOR_ITER	34,287	0.1%

Successors	Count	Percentage
UNPACK_SEQUENCE_TWO_TUPLE	22,262,327	73.6%
ENTER_EXECUTOR	2,590,106	8.6%
LOAD_FAST	1,557,308	5.1%
SWAP	1,295,717	4.3%
DELETE_FAST	1,284,800	4.2%

IMPORT_FROM

Successors and predecessors for IMPORT_FROM

Predecessors	Count	Percentage
IMPORT_NAME	7,758,451	86.6%
STORE_FAST	982,491	11.0%
STORE_DEREF	185,698	2.1%
STORE_NAME	26,000	0.3%
EXTENDED_ARG	2,540	0.0%

Successors	Count	Percentage
STORE_FAST	6,822,151	76.2%
STORE_DEREF	2,092,429	23.4%
STORE_NAME	38,060	0.4%
EXTENDED_ARG	2,540	0.0%

IMPORT_NAME

Successors and predecessors for IMPORT_NAME

Predecessors	Count	Percentage
LOAD_CONST	7,584,573	97.7%
ENTER_EXECUTOR	175,378	2.3%
EXTENDED_ARG	20	0.0%

Successors	Count	Percentage
IMPORT_FROM	7,758,451	100.0%
CALL_INTRINSIC_1	1,060	0.0%
STORE_NAME	440	0.0%
EXTENDED_ARG	20	0.0%

IS_OP

Successors and predecessors for IS_OP

Predecessors	Count	Percentage
LOAD_FAST	12,645,328	59.2%
LOAD_ATTR	6,262,947	29.3%
LOAD_CONST	1,225,920	5.7%
LOAD_FAST_LOAD_FAST	887,564	4.2%
LOAD_GLOBAL_MODULE	151,848	0.7%

Successors	Count	Percentage
YIELD_VALUE	12,629,990	59.2%
POP_JUMP_IF_FALSE	6,738,581	31.6%
POP_JUMP_IF_TRUE	1,946,521	9.1%
EXTENDED_ARG	20,300	0.1%
STORE_FAST	8,960	0.0%

JUMP_BACKWARD

Successors and predecessors for JUMP_BACKWARD

Predecessors	Count	Percentage
POP_TOP	60,740	21.1%
LIST_APPEND	54,682	19.0%
POP_JUMP_IF_TRUE	30,329	10.5%
POP_JUMP_IF_FALSE	27,728	9.6%
CALL_LIST_APPEND	26,116	9.1%

Successors	Count	Percentage
FOR_ITER_TUPLE	83,827	29.1%
FOR_ITER	72,311	25.1%
FOR_ITER_LIST	53,607	18.6%
EXTENDED_ARG	22,920	8.0%
LOAD_NAME	18,020	6.3%

JUMP_BACKWARD_NO_INTERRUPT

Successors and predecessors for JUMP_BACKWARD_NO_INTERRUPT

Predecessors	Count	Percentage
RESUME_CHECK	928,400	82.8%
POP_EXCEPT	159,318	14.2%
EXTENDED_ARG	33,414	3.0%
RESUME	160	0.0%

Successors	Count	Percentage
SEND_GEN	661,220	59.0%
SEND	267,340	23.8%
LOAD_GLOBAL_BUILTIN	120,075	10.7%
NOP	35,367	3.2%
LOAD_FAST_LOAD_FAST	18,240	1.6%

JUMP_FORWARD

Successors and predecessors for JUMP_FORWARD

Predecessors	Count	Percentage
STORE_FAST	4,131,167	80.9%
STORE_FAST_STORE_FAST	240,280	4.7%
CALL_LIST_APPEND	191,834	3.8%
LOAD_FAST	137,487	2.7%
POP_TOP	101,878	2.0%

Successors	Count	Percentage
LOAD_FAST	4,017,155	78.6%
LOAD_FAST_LOAD_FAST	432,115	8.5%
LOAD_GLOBAL_BUILTIN	302,360	5.9%
STORE_FAST	119,087	2.3%
LOAD_CONST	91,680	1.8%

LIST_APPEND

Successors and predecessors for LIST_APPEND

Predecessors	Count	Percentage
LOAD_FAST	1,123,204	46.1%
BUILD_TUPLE	653,916	26.9%
RETURN_VALUE	491,364	20.2%
BINARY_SUBSCR	37,834	1.6%
BINARY_SUBSCR_LIST_INT	30,240	1.2%

Successors	Count	Percentage
ENTER_EXECUTOR	2,375,453	97.6%
JUMP_BACKWARD	54,682	2.2%
LOAD_NAME	4,800	0.2%
CALL_INTRINSIC_1	160	0.0%

LIST_EXTEND

Successors and predecessors for LIST_EXTEND

Predecessors	Count	Percentage
LOAD_FAST	1,346,999	99.8%
LOAD_CONST	1,260	0.1%
LOAD_DEREF	640	0.0%
LOAD_ATTR_SLOT	200	0.0%
LOAD_ATTR	40	0.0%

Successors	Count	Percentage
CALL_INTRINSIC_1	1,347,879	99.9%
STORE_DEREF	880	0.1%
STORE_NAME	180	0.0%
STORE_FAST	160	0.0%
EXTENDED_ARG	40	0.0%

LOAD_ATTR

Successors and predecessors for LOAD_ATTR

Predecessors	Count	Percentage
LOAD_FAST	40,066,081	50.1%
LOAD_GLOBAL_MODULE	21,271,089	26.6%
LOAD_DEREF	9,014,344	11.3%
LOAD_ATTR_SLOT	7,035,939	8.8%
CALL_TYPE_1	1,930,537	2.4%

Successors	Count	Percentage
STORE_FAST	25,812,146	32.3%
LOAD_FAST	19,848,952	24.8%
IS_OP	6,262,947	7.8%
PUSH_NULL	6,033,549	7.5%
CALL_METHOD_DESCRIPTOR_NOARGS	4,830,235	6.0%

LOAD_CONST

Successors and predecessors for LOAD_CONST

Predecessors	Count	Percentage
LOAD_FAST	35,017,102	28.3%
LOAD_CONST	28,968,487	23.4%
RESUME_CHECK	15,436,873	12.5%
RETURN_CONST	9,600,360	7.8%
LOAD_ATTR_SLOT	5,175,991	4.2%

Successors	Count	Percentage
LOAD_CONST	28,968,487	23.4%
COMPARE_OP_INT	18,279,552	14.8%
STORE_FAST	14,009,796	11.3%
CALL_BUILTIN_FAST	13,159,331	10.7%
CALL_KW	9,824,732	8.0%

LOAD_DEREF

Successors and predecessors for LOAD_DEREF

Predecessors	Count	Percentage
NOP	10,396,707	24.2%
STORE_FAST_STORE_FAST	7,836,113	18.3%
LOAD_ATTR_SLOT	6,405,069	14.9%
LOAD_ATTR_METHOD_NO_DICT	3,292,756	7.7%
LOAD_GLOBAL_BUILTIN	3,194,241	7.4%

Successors	Count	Percentage
PUSH_NULL	11,666,151	27.2%
LOAD_ATTR	9,014,344	21.0%
LOAD_FAST	7,965,196	18.6%
BINARY_SUBSCR	6,405,069	14.9%
CALL_ISINSTANCE	2,854,882	6.7%

LOAD_FAST

Successors and predecessors for LOAD_FAST

Predecessors	Count	Percentage
LOAD_GLOBAL_BUILTIN	117,434,020	19.3%
STORE_FAST	111,074,856	18.3%
RESUME_CHECK	90,208,954	14.8%
POP_JUMP_IF_FALSE	51,148,694	8.4%
LOAD_GLOBAL_MODULE	26,456,150	4.4%

Successors	Count	Percentage
LOAD_ATTR_SLOT	74,624,993	12.3%
LOAD_ATTR_METHOD_NO_DICT	45,303,783	7.5%
LOAD_GLOBAL_MODULE	40,142,178	6.6%
LOAD_ATTR	40,066,081	6.6%
LOAD_CONST	35,017,102	5.8%

LOAD_FAST_AND_CLEAR

Successors and predecessors for LOAD_FAST_AND_CLEAR

Predecessors	Count	Percentage
GET_ITER	8,193,852	55.0%
LOAD_FAST_AND_CLEAR	6,704,335	45.0%
MAKE_CELL	80	0.0%

Successors	Count	Percentage
SWAP	8,193,772	55.0%
LOAD_FAST_AND_CLEAR	6,704,335	45.0%
MAKE_CELL	160	0.0%

LOAD_FAST_CHECK

Successors and predecessors for LOAD_FAST_CHECK

Predecessors	Count	Percentage
LOAD_ATTR_METHOD_NO_DICT	1,378,940	98.9%
POP_TOP	7,403	0.5%
LOAD_FAST	4,000	0.3%
LOAD_GLOBAL_BUILTIN	2,980	0.2%
POP_JUMP_IF_FALSE	400	0.0%

Successors	Count	Percentage
CALL_LIST_APPEND	1,378,860	98.9%
POP_JUMP_IF_NOT_NONE	7,360	0.5%
LOAD_FAST	3,860	0.3%
COMPARE_OP_INT	1,920	0.1%
CALL_BUILTIN_CLASS	1,360	0.1%

LOAD_FAST_LOAD_FAST

Successors and predecessors for LOAD_FAST_LOAD_FAST

Predecessors	Count	Percentage
STORE_FAST	26,069,999	19.3%
LOAD_GLOBAL_BUILTIN	19,330,690	14.3%
STORE_FAST_STORE_FAST	14,727,782	10.9%
POP_JUMP_IF_FALSE	13,494,128	10.0%
STORE_SUBSCR_LIST_INT	9,411,879	7.0%

Successors	Count	Percentage
BINARY_SUBSCR_LIST_INT	19,101,909	14.1%
STORE_SUBSCR_LIST_INT	18,839,296	13.9%
BUILD_TUPLE	13,198,359	9.8%
COMPARE_OP	12,799,208	9.5%
BINARY_OP	11,737,756	8.7%

LOAD_GLOBAL

Successors and predecessors for LOAD_GLOBAL

Predecessors	Count	Percentage
POP_JUMP_IF_FALSE	35,271	19.4%
LOAD_FAST	34,362	18.9%
STORE_FAST	26,963	14.8%
RESUME_CHECK	10,944	6.0%
RESUME	10,797	5.9%

Successors	Count	Percentage
LOAD_GLOBAL_MODULE	50,691	27.8%
LOAD_GLOBAL_BUILTIN	41,277	22.7%
LOAD_FAST	39,648	21.8%
LOAD_ATTR	14,092	7.7%
CALL	9,837	5.4%

LOAD_NAME

Successors and predecessors for LOAD_NAME

Predecessors	Count	Percentage
STORE_NAME	45,300	25.3%
LOAD_NAME	43,340	24.2%
POP_JUMP_IF_FALSE	35,940	20.1%
JUMP_BACKWARD	18,020	10.1%
CALL	7,200	4.0%

Successors	Count	Percentage
LOAD_NAME	43,340	24.2%
CONTAINS_OP	35,920	20.1%
PUSH_NULL	22,600	12.6%
LOAD_CONST	19,560	10.9%
LOAD_ATTR_METHOD_NO_DICT	18,340	10.3%

LOAD_SUPER_ATTR

Successors and predecessors for LOAD_SUPER_ATTR

Predecessors	Count	Percentage
LOAD_FAST	1,087	90.1%
LOAD_DEREF	120	9.9%

Successors	Count	Percentage
LOAD_SUPER_ATTR_METHOD	500	41.4%
CALL	327	27.1%
LOAD_FAST	180	14.9%
PUSH_NULL	100	8.3%
LOAD_SUPER_ATTR_ATTR	100	8.3%

MAKE_CELL

Successors and predecessors for MAKE_CELL

Predecessors	Count	Percentage
MAKE_CELL	2,190,880	40.0%
CACHE	1,581,268	28.9%
CALL_PY_EXACT_ARGS	901,364	16.5%
CALL_BOUND_METHOD_EXACT_ARGS	448,171	8.2%
CALL_PY_GENERAL	148,195	2.7%

Successors	Count	Percentage
RESUME_CHECK	3,277,792	59.9%
MAKE_CELL	2,190,880	40.0%
RESUME	3,000	0.1%
RETURN_GENERATOR	400	0.0%
LOAD_FAST_AND_CLEAR	80	0.0%

MAP_ADD

Successors and predecessors for MAP_ADD

Predecessors	Count	Percentage
LOAD_FAST_LOAD_FAST	4,737,619	99.8%
LOAD_FAST	3,660	0.1%
RETURN_VALUE	3,620	0.1%
BINARY_SUBSCR_DICT	480	0.0%
CALL_NON_PY_GENERAL	380	0.0%

Successors	Count	Percentage
ENTER_EXECUTOR	4,742,819	99.9%
JUMP_BACKWARD	3,060	0.1%
LOAD_CONST	320	0.0%
LOAD_NAME	20	0.0%

POP_JUMP_IF_FALSE

Successors and predecessors for POP_JUMP_IF_FALSE

Predecessors	Count	Percentage
TO_BOOL_BOOL	72,252,146	47.3%
COMPARE_OP_INT	18,132,105	11.9%
COMPARE_OP	13,230,309	8.7%
COMPARE_OP_STR	12,700,661	8.3%
TO_BOOL	11,960,742	7.8%

Successors	Count	Percentage
LOAD_FAST	51,148,694	33.5%
LOAD_GLOBAL_BUILTIN	45,612,421	29.8%
RETURN_CONST	21,858,604	14.3%
LOAD_FAST_LOAD_FAST	13,494,128	8.8%
LOAD_GLOBAL_MODULE	6,930,520	4.5%

POP_JUMP_IF_NONE

Successors and predecessors for POP_JUMP_IF_NONE

Predecessors	Count	Percentage
LOAD_FAST	2,360,079	68.0%
LOAD_DEREF	1,088,857	31.4%
LOAD_ATTR_INSTANCE_VALUE	8,380	0.2%
EXTENDED_ARG	5,438	0.2%
LOAD_ATTR_MODULE	3,840	0.1%

Successors	Count	Percentage
LOAD_FAST	1,510,508	43.5%
LOAD_CONST	1,109,831	32.0%
NOP	601,923	17.3%
LOAD_GLOBAL_BUILTIN	99,916	2.9%
LOAD_GLOBAL_MODULE	90,078	2.6%

POP_JUMP_IF_NOT_NONE

Successors and predecessors for POP_JUMP_IF_NOT_NONE

Predecessors	Count	Percentage
LOAD_FAST	19,704,325	93.2%
LOAD_ATTR_INSTANCE_VALUE	1,224,969	5.8%
EXTENDED_ARG	179,780	0.9%
CALL_BUILTIN_FAST	11,040	0.1%
LOAD_FAST_CHECK	7,360	0.0%

Successors	Count	Percentage
LOAD_FAST	12,228,660	57.8%
LOAD_FAST_LOAD_FAST	5,946,520	28.1%
LOAD_GLOBAL_BUILTIN	1,385,254	6.6%
LOAD_GLOBAL_MODULE	1,010,409	4.8%
ENTER_EXECUTOR	444,081	2.1%

POP_JUMP_IF_TRUE

Successors and predecessors for POP_JUMP_IF_TRUE

Predecessors	Count	Percentage
TO_BOOL_BOOL	30,874,160	64.8%
TO_BOOL_INT	8,090,074	17.0%
CONTAINS_OP_DICT	3,193,675	6.7%
IS_OP	1,946,521	4.1%
TO_BOOL_LIST	709,424	1.5%

Successors	Count	Percentage
LOAD_FAST	26,425,796	55.4%
ENTER_EXECUTOR	6,404,134	13.4%
NOP	4,184,006	8.8%
BUILD_LIST	4,083,167	8.6%
LOAD_GLOBAL_BUILTIN	2,753,252	5.8%

RAISE_VARARGS

Successors and predecessors for RAISE_VARARGS

Predecessors	Count	Percentage
ENTER_EXECUTOR	102,294	85.9%
CALL_NON_PY_GENERAL	14,480	12.2%
CALL	2,140	1.8%
CALL_KW	160	0.1%

Successors	Count	Percentage
PUSH_EXC_INFO	115,254	98.4%
COPY	1,760	1.5%
LOAD_CONST	160	0.1%

RETURN_CONST

Successors and predecessors for RETURN_CONST

Predecessors	Count	Percentage
POP_JUMP_IF_FALSE	21,858,604	39.9%
POP_TOP	12,613,144	23.0%
RESUME_CHECK	10,047,185	18.3%
ENTER_EXECUTOR	8,288,220	15.1%
STORE_ATTR_INSTANCE_VALUE	887,248	1.6%

Successors	Count	Percentage
INTERPRETER_EXIT	32,397,599	59.1%
LOAD_CONST	9,600,360	17.5%
POP_TOP	7,991,952	14.6%
TO_BOOL_BOOL	2,248,500	4.1%
STORE_FAST	1,541,598	2.8%

SEND

Successors and predecessors for SEND

Predecessors	Count	Percentage
JUMP_BACKWARD_NO_INTERRUPT	267,340	60.4%
ENTER_EXECUTOR	163,280	36.9%
LOAD_CONST	9,140	2.1%
SEND	2,500	0.6%
SEND_GEN	580	0.1%

Successors	Count	Percentage
YIELD_VALUE	257,060	58.0%
END_SEND	168,540	38.1%
RESUME_CHECK	10,200	2.3%
POP_TOP	3,920	0.9%
SEND	2,500	0.6%

SET_ADD

Successors and predecessors for SET_ADD

Predecessors	Count	Percentage
LOAD_FAST	5,300	71.8%
RETURN_VALUE	2,040	27.6%
BINARY_SUBSCR	40	0.5%

Successors	Count	Percentage
ENTER_EXECUTOR	5,960	80.8%
JUMP_BACKWARD	1,420	19.2%

SET_FUNCTION_ATTRIBUTE

Successors and predecessors for SET_FUNCTION_ATTRIBUTE

Predecessors	Count	Percentage
MAKE_FUNCTION	3,166,665	100.0%
SET_FUNCTION_ATTRIBUTE	1,540	0.0%

Successors	Count	Percentage
LOAD_FAST	2,576,891	81.3%
STORE_FAST	300,678	9.5%
STORE_DEREF	113,221	3.6%
LOAD_CONST	52,360	1.7%
LOAD_GLOBAL_MODULE	42,944	1.4%

STORE_ATTR

Successors and predecessors for STORE_ATTR

Predecessors	Count	Percentage
LOAD_FAST_LOAD_FAST	689,555	67.4%
LOAD_FAST	283,747	27.8%
LOAD_ATTR_SLOT	35,138	3.4%
STORE_ATTR	11,830	1.2%
SWAP	2,158	0.2%

Successors	Count	Percentage
LOAD_FAST	331,726	32.4%
RETURN_CONST	289,781	28.3%
LOAD_FAST_LOAD_FAST	215,034	21.0%
LOAD_GLOBAL_BUILTIN	78,700	7.7%
JUMP_FORWARD	73,067	7.1%

STORE_DEREF

Successors and predecessors for STORE_DEREF

Predecessors	Count	Percentage
UNPACK_SEQUENCE_TWO_TUPLE	3,577,880	48.7%
IMPORT_FROM	2,092,429	28.5%
LOAD_ATTR	1,168,328	15.9%
STORE_FAST	240,860	3.3%
SET_FUNCTION_ATTRIBUTE	113,221	1.5%

Successors	Count	Percentage
STORE_FAST	3,577,840	48.7%
POP_TOP	1,906,731	26.0%
LOAD_DEREF	1,298,346	17.7%
IMPORT_FROM	185,698	2.5%
LOAD_FAST	150,550	2.0%

STORE_FAST

Successors and predecessors for STORE_FAST

Predecessors	Count	Percentage
RETURN_VALUE	38,417,898	18.1%
LOAD_ATTR	25,812,146	12.1%
BINARY_OP	19,294,789	9.1%
LOAD_CONST	14,009,796	6.6%
LOAD_ATTR_SLOT	13,420,705	6.3%

Successors	Count	Percentage
LOAD_FAST	111,074,856	52.3%
LOAD_GLOBAL_BUILTIN	27,034,651	12.7%
LOAD_FAST_LOAD_FAST	26,069,999	12.3%
LOAD_GLOBAL_MODULE	8,680,268	4.1%
STORE_FAST	8,144,692	3.8%

STORE_FAST_LOAD_FAST

Successors and predecessors for STORE_FAST_LOAD_FAST

Predecessors	Count	Percentage
FOR_ITER_LIST	1,219,766	71.7%
FOR_ITER_TUPLE	396,286	23.3%
FOR_ITER_RANGE	47,440	2.8%
FOR_ITER	38,162	2.2%

Successors	Count	Percentage
LOAD_FAST	1,178,917	69.3%
LOAD_ATTR_NONDESCRIPTOR_NO_DICT	188,304	11.1%
LOAD_ATTR_PROPERTY	131,974	7.8%
ENTER_EXECUTOR	59,030	3.5%
LOAD_DEREF	47,780	2.8%

STORE_FAST_STORE_FAST

Successors and predecessors for STORE_FAST_STORE_FAST

Predecessors	Count	Percentage
UNPACK_SEQUENCE_TWO_TUPLE	35,605,714	84.8%
RETURN_VALUE	3,248,236	7.7%
UNPACK_SEQUENCE_TUPLE	1,397,357	3.3%
STORE_FAST_STORE_FAST	771,887	1.8%
BUILD_LIST	413,120	1.0%

Successors	Count	Percentage
LOAD_FAST_LOAD_FAST	14,727,782	35.1%
LOAD_FAST	8,676,464	20.7%
LOAD_GLOBAL_BUILTIN	8,307,103	19.8%
LOAD_DEREF	7,836,113	18.7%
STORE_FAST	1,034,187	2.5%

STORE_NAME

Successors and predecessors for STORE_NAME

Predecessors	Count	Percentage
IMPORT_FROM	38,060	22.1%
MAKE_FUNCTION	33,580	19.5%
CALL	21,600	12.6%
STORE_NAME	21,080	12.3%
UNPACK_SEQUENCE_TWO_TUPLE	18,300	10.6%

Successors	Count	Percentage
LOAD_CONST	53,980	31.4%
LOAD_NAME	45,300	26.3%
IMPORT_FROM	26,000	15.1%
STORE_NAME	21,080	12.3%
POP_TOP	12,080	7.0%

SWAP

Successors and predecessors for SWAP

Predecessors	Count	Percentage
BINARY_SUBSCR_LIST_INT	9,400,299	23.3%
LOAD_FAST_AND_CLEAR	8,193,772	20.3%
POP_TOP	6,383,445	15.8%
BUILD_MAP	4,746,339	11.8%
LOAD_FAST	4,613,675	11.4%

Successors	Count	Percentage
LOAD_FAST_LOAD_FAST	9,400,519	23.3%
STORE_FAST	7,789,783	19.3%
FOR_ITER	6,755,019	16.7%
POP_TOP	5,748,055	14.2%
BUILD_MAP	4,746,339	11.8%

UNPACK_SEQUENCE

Successors and predecessors for UNPACK_SEQUENCE

Predecessors	Count	Percentage
RETURN_VALUE	10,474	26.3%
FOR_ITER	6,805	17.1%
CALL_BUILTIN_CLASS	6,340	15.9%
LOAD_FAST	3,973	10.0%
CALL_BUILTIN_FAST	3,260	8.2%

Successors	Count	Percentage
STORE_FAST_STORE_FAST	18,695	47.0%
UNPACK_SEQUENCE_TWO_TUPLE	9,436	23.7%
STORE_FAST	8,080	20.3%
UNPACK_SEQUENCE_TUPLE	1,152	2.9%
UNPACK_SEQUENCE	913	2.3%

YIELD_VALUE

Successors and predecessors for YIELD_VALUE

Predecessors	Count	Percentage
IS_OP	12,629,990	55.2%
ENTER_EXECUTOR	5,044,920	22.0%
CALL_ISINSTANCE	2,232,708	9.8%
LOAD_FAST	1,140,772	5.0%
YIELD_VALUE	677,464	3.0%

Successors	Count	Percentage
INTERPRETER_EXIT	22,047,625	96.3%
YIELD_VALUE	677,464	3.0%
STORE_FAST	162,988	0.7%
UNPACK_SEQUENCE	3,120	0.0%
UNPACK_SEQUENCE_TWO_TUPLE	2,520	0.0%

RESUME

Successors and predecessors for RESUME

Predecessors	Count	Percentage
CACHE	18,059	37.9%
CALL	11,068	23.3%
CALL_PY_EXACT_ARGS	6,028	12.7%
POP_TOP	3,962	8.3%
MAKE_CELL	3,000	6.3%

Successors	Count	Percentage
LOAD_FAST	17,709	37.2%
LOAD_GLOBAL	10,797	22.7%
LOAD_CONST	8,763	18.4%
LOAD_NAME	3,700	7.8%
POP_TOP	3,362	7.1%

BINARY_OP_ADD_INT

Successors and predecessors for BINARY_OP_ADD_INT

Predecessors	Count	Percentage
LOAD_CONST	1,696,999	71.2%
LOAD_FAST_LOAD_FAST	525,380	22.1%
CALL_BUILTIN_CLASS	81,207	3.4%
LOAD_FAST	43,684	1.8%
LOAD_ATTR_NONDESCRIPTOR_NO_DICT	9,169	0.4%

Successors	Count	Percentage
STORE_FAST	1,107,226	46.5%
CALL_BOUND_METHOD_EXACT_ARGS	540,511	22.7%
LOAD_CONST	235,044	9.9%
LOAD_FAST	201,494	8.5%
SWAP	101,938	4.3%

BINARY_OP_ADD_UNICODE

Successors and predecessors for BINARY_OP_ADD_UNICODE

Predecessors	Count	Percentage
LOAD_ATTR	88,920	76.8%
LOAD_FAST_LOAD_FAST	8,400	7.3%
LOAD_FAST	6,200	5.4%
CALL_METHOD_DESCRIPTOR_O	3,940	3.4%
BINARY_SUBSCR_LIST_INT	3,680	3.2%

Successors	Count	Percentage
STORE_FAST	98,240	84.8%
LOAD_FAST	6,720	5.8%
RETURN_VALUE	6,180	5.3%
CALL_BUILTIN_FAST	1,760	1.5%
CALL_PY_GENERAL	1,680	1.5%

BINARY_OP_MULTIPLY_INT

Successors and predecessors for BINARY_OP_MULTIPLY_INT

Predecessors	Count	Percentage
LOAD_ATTR_NONDESCRIPTOR_NO_DICT	1,668,677	64.7%
LOAD_ATTR_SLOT	723,522	28.0%
LOAD_FAST	94,315	3.7%
LOAD_FAST_LOAD_FAST	91,927	3.6%
BINARY_OP	1,489	0.1%

Successors	Count	Percentage
CALL_NON_PY_GENERAL	2,291,700	88.8%
STORE_FAST	175,629	6.8%
LOAD_FAST	76,510	3.0%
LOAD_GLOBAL_MODULE	25,194	1.0%
BINARY_OP_ADD_INT	5,340	0.2%

BINARY_OP_SUBTRACT_FLOAT

Successors and predecessors for BINARY_OP_SUBTRACT_FLOAT

Predecessors	Count	Percentage
LOAD_FAST	400	83.3%
BINARY_OP	80	16.7%

Successors	Count	Percentage
BINARY_OP_ADD_FLOAT	280	58.3%
BINARY_OP	200	41.7%

BINARY_OP_SUBTRACT_INT

Successors and predecessors for BINARY_OP_SUBTRACT_INT

Predecessors	Count	Percentage
LOAD_CONST	746,224	52.4%
LOAD_FAST_LOAD_FAST	592,594	41.6%
LOAD_FAST	76,435	5.4%
BINARY_SUBSCR_LIST_INT	3,200	0.2%
BINARY_OP	2,201	0.2%

Successors	Count	Percentage
STORE_FAST	685,394	48.1%
SWAP	487,180	34.2%
BINARY_OP	133,817	9.4%
STORE_SUBSCR_LIST_INT	42,240	3.0%
BINARY_SUBSCR_LIST_INT	14,680	1.0%

BINARY_SUBSCR_DICT

Successors and predecessors for BINARY_SUBSCR_DICT

Predecessors	Count	Percentage
LOAD_FAST	1,029,187	43.2%
LOAD_FAST_LOAD_FAST	805,445	33.8%
LOAD_CONST	419,000	17.6%
RETURN_VALUE	114,624	4.8%
CALL_TUPLE_1	8,220	0.3%

Successors	Count	Percentage
STORE_FAST	844,564	35.4%
RETURN_VALUE	585,514	24.6%
PUSH_NULL	376,980	15.8%
SWAP	315,300	13.2%
PUSH_EXC_INFO	169,842	7.1%

BINARY_SUBSCR_GETITEM

Successors and predecessors for BINARY_SUBSCR_GETITEM

Predecessors	Count	Percentage
LOAD_FAST_LOAD_FAST	34,560	39.7%
BINARY_OP_ADD_INT	18,560	21.3%
ENTER_EXECUTOR	14,720	16.9%
LOAD_CONST	14,538	16.7%
BUILD_SLICE	3,840	4.4%

Successors	Count	Percentage
MAKE_CELL	87,076	100.0%
RETURN_VALUE	1	0.0%
LOAD_CONST	1	0.0%

BINARY_SUBSCR_LIST_INT

Successors and predecessors for BINARY_SUBSCR_LIST_INT

Predecessors	Count	Percentage
LOAD_FAST_LOAD_FAST	19,101,909	95.3%
LOAD_CONST	419,395	2.1%
CALL_BUILTIN_CLASS	267,846	1.3%
LOAD_FAST	204,173	1.0%
COPY	20,280	0.1%

Successors	Count	Percentage
LOAD_FAST_LOAD_FAST	9,408,659	47.0%
SWAP	9,400,299	46.9%
LOAD_ATTR_NONDESCRIPTOR_NO_DICT	342,120	1.7%
UNPACK_SEQUENCE_TWO_TUPLE	295,031	1.5%
STORE_FAST	282,446	1.4%

BINARY_SUBSCR_STR_INT

Successors and predecessors for BINARY_SUBSCR_STR_INT

Predecessors	Count	Percentage
LOAD_CONST	18,880	98.0%
LOAD_FAST	360	1.9%
BINARY_SUBSCR	20	0.1%

Successors	Count	Percentage
LOAD_CONST	18,880	98.0%
LIST_APPEND	380	2.0%

BINARY_SUBSCR_TUPLE_INT

Successors and predecessors for BINARY_SUBSCR_TUPLE_INT

Predecessors	Count	Percentage
LOAD_CONST	8,402,500	97.3%
LOAD_FAST	227,661	2.6%
BINARY_SUBSCR	2,747	0.0%
LOAD_FAST_LOAD_FAST	480	0.0%
BINARY_SUBSCR_LIST_INT	60	0.0%

Successors	Count	Percentage
RETURN_VALUE	4,735,559	54.9%
CALL_LIST_APPEND	1,762,920	20.4%
BUILD_LIST	1,557,600	18.0%
BINARY_OP	205,240	2.4%
STORE_FAST	125,480	1.5%

CALL_ALLOC_AND_ENTER_INIT

Successors and predecessors for CALL_ALLOC_AND_ENTER_INIT

Predecessors	Count	Percentage
LOAD_FAST	77,460	81.5%
LOAD_FAST_LOAD_FAST	16,140	17.0%
LOAD_GLOBAL_MODULE	1,000	1.1%
CALL	200	0.2%
PUSH_NULL	160	0.2%

Successors	Count	Percentage
RESUME_CHECK	94,980	100.0%
COPY_FREE_VARS	20	0.0%

CALL_BOUND_METHOD_EXACT_ARGS

Successors and predecessors for CALL_BOUND_METHOD_EXACT_ARGS

Predecessors	Count	Percentage
LOAD_FAST	12,577,624	88.2%
BINARY_OP_ADD_INT	540,511	3.8%
LOAD_FAST_LOAD_FAST	480,488	3.4%
ENTER_EXECUTOR	433,897	3.0%
LOAD_ATTR	150,360	1.1%

Successors	Count	Percentage
RESUME_CHECK	12,087,428	84.8%
COPY_FREE_VARS	1,170,675	8.2%
ENTER_EXECUTOR	544,710	3.8%
MAKE_CELL	448,171	3.1%
POP_TOP	7,360	0.1%

CALL_BOUND_METHOD_GENERAL

Successors and predecessors for CALL_BOUND_METHOD_GENERAL

Predecessors	Count	Percentage
LOAD_FAST	209,794	94.8%
LOAD_CONST	10,664	4.8%
CALL	474	0.2%
CALL_BOUND_METHOD_GENERAL	160	0.1%
RETURN_VALUE	40	0.0%

Successors	Count	Percentage
RESUME_CHECK	201,590	91.1%
POP_TOP	10,660	4.8%
COPY_FREE_VARS	8,782	4.0%
CALL_BOUND_METHOD_GENERAL	160	0.1%

CALL_BUILTIN_CLASS

Successors and predecessors for CALL_BUILTIN_CLASS

Predecessors	Count	Percentage
LOAD_FAST	2,795,997	33.1%
CALL_BUILTIN_CLASS	1,959,609	23.2%
LOAD_CONST	710,920	8.4%
CALL_LEN	611,314	7.2%
BINARY_SUBSCR	571,814	6.8%

Successors	Count	Percentage
STORE_FAST	3,069,877	36.3%
CALL_BUILTIN_CLASS	1,959,609	23.2%
GET_ITER	1,687,280	19.9%
BINARY_SUBSCR_LIST_INT	267,846	3.2%
LOAD_FAST_LOAD_FAST	241,323	2.9%

CALL_BUILTIN_FAST

Successors and predecessors for CALL_BUILTIN_FAST

Predecessors	Count	Percentage
LOAD_CONST	13,159,331	55.1%
LOAD_FAST_LOAD_FAST	9,184,082	38.5%
LOAD_ATTR_INSTANCE_VALUE	1,337,206	5.6%
LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES	87,680	0.4%
LOAD_FAST	35,538	0.1%

Successors	Count	Percentage
TO_BOOL_BOOL	11,522,619	48.7%
TO_BOOL	10,287,220	43.5%
RETURN_VALUE	1,466,626	6.2%
STORE_FAST	118,483	0.5%
PUSH_NULL	95,360	0.4%

CALL_BUILTIN_FAST_WITH_KEYWORDS

Successors and predecessors for CALL_BUILTIN_FAST_WITH_KEYWORDS

Predecessors	Count	Percentage
CALL_METHOD_DESCRIPTOR_NOARGS	4,921,399	85.3%
LOAD_FAST	261,237	4.5%
CALL_BUILTIN_CLASS	237,974	4.1%
BINARY_OP	148,347	2.6%
LOAD_CONST	124,407	2.2%

Successors	Count	Percentage
CALL_TUPLE_1	4,737,399	82.1%
STORE_FAST	316,651	5.5%
GET_ITER	173,780	3.0%
RETURN_VALUE	158,207	2.7%
LOAD_CONST	128,667	2.2%

CALL_BUILTIN_O

Successors and predecessors for CALL_BUILTIN_O

Predecessors	Count	Percentage
LOAD_ATTR_NONDESCRIPTOR_NO_DICT	5,615,810	32.4%
LOAD_ATTR_SLOT	4,876,826	28.1%
RETURN_GENERATOR	2,892,206	16.7%
ENTER_EXECUTOR	1,856,980	10.7%
BINARY_OP	1,095,131	6.3%

Successors	Count	Percentage
RETURN_VALUE	10,859,855	62.6%
TO_BOOL_BOOL	2,618,628	15.1%
GET_ITER	2,591,146	14.9%
STORE_FAST	1,106,350	6.4%
CALL_BUILTIN_O	50,150	0.3%

CALL_ISINSTANCE

Successors and predecessors for CALL_ISINSTANCE

Predecessors	Count	Percentage
LOAD_GLOBAL_MODULE	28,185,602	57.5%
LOAD_GLOBAL_BUILTIN	15,409,599	31.5%
LOAD_DEREF	2,854,882	5.8%
LOAD_FAST_LOAD_FAST	2,110,747	4.3%
BUILD_TUPLE	239,221	0.5%

Successors	Count	Percentage
TO_BOOL_BOOL	46,152,199	94.2%
YIELD_VALUE	2,232,708	4.6%
COPY	525,020	1.1%
RETURN_VALUE	66,147	0.1%
TO_BOOL	9,667	0.0%

CALL_LEN

Successors and predecessors for CALL_LEN

Predecessors	Count	Percentage
LOAD_FAST	24,623,166	95.9%
LOAD_GLOBAL_MODULE	590,120	2.3%
BINARY_SUBSCR	173,720	0.7%
RETURN_VALUE	95,139	0.4%
LOAD_ATTR_INSTANCE_VALUE	92,880	0.4%

Successors	Count	Percentage
COMPARE_OP_INT	10,277,519	40.0%
LOAD_GLOBAL_BUILTIN	9,682,770	37.7%
LOAD_CONST	4,771,352	18.6%
CALL_BUILTIN_CLASS	611,314	2.4%
STORE_FAST	84,420	0.3%

CALL_LIST_APPEND

Successors and predecessors for CALL_LIST_APPEND

Predecessors	Count	Percentage
LOAD_FAST	11,678,651	48.6%
ENTER_EXECUTOR	5,682,284	23.7%
BUILD_TUPLE	3,174,780	13.2%
BINARY_SUBSCR_TUPLE_INT	1,762,920	7.3%
LOAD_FAST_CHECK	1,378,860	5.7%

Successors	Count	Percentage
ENTER_EXECUTOR	21,880,603	91.1%
LOAD_FAST	1,681,749	7.0%
LOAD_FAST_LOAD_FAST	207,500	0.9%
JUMP_FORWARD	191,834	0.8%
JUMP_BACKWARD	26,116	0.1%

CALL_METHOD_DESCRIPTOR_FAST

Successors and predecessors for CALL_METHOD_DESCRIPTOR_FAST

Predecessors	Count	Percentage
LOAD_FAST	9,991,730	45.5%
ENTER_EXECUTOR	5,810,869	26.5%
BUILD_LIST	1,566,337	7.1%
BUILD_MAP	1,561,360	7.1%
LOAD_CONST	1,519,580	6.9%

Successors	Count	Percentage
LOAD_FAST	12,674,948	57.7%
LOAD_ATTR_METHOD_NO_DICT	3,116,160	14.2%
STORE_FAST	2,580,599	11.8%
POP_TOP	1,822,222	8.3%
GET_ITER	737,600	3.4%

CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS

Successors and predecessors for CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS

Predecessors	Count	Percentage
LOAD_CONST	2,220	46.6%
LOAD_ATTR_METHOD_NO_DICT	1,620	34.0%
LOAD_FAST	800	16.8%
CALL	120	2.5%

Successors	Count	Percentage
STORE_FAST	1,860	39.1%
LOAD_FAST_LOAD_FAST	940	19.7%
GET_ITER	880	18.5%
UNPACK_SEQUENCE_TWO_TUPLE	680	14.3%
LOAD_ATTR_METHOD_NO_DICT	220	4.6%

CALL_METHOD_DESCRIPTOR_NOARGS

Successors and predecessors for CALL_METHOD_DESCRIPTOR_NOARGS

Predecessors	Count	Percentage
LOAD_ATTR_METHOD_NO_DICT	11,391,099	69.3%
LOAD_ATTR	4,830,235	29.4%
CALL_METHOD_DESCRIPTOR_NOARGS	122,380	0.7%
LOAD_ATTR_METHOD_LAZY_DICT	74,940	0.5%
ENTER_EXECUTOR	10,700	0.1%

Successors	Count	Percentage
GET_ITER	10,714,090	65.2%
CALL_BUILTIN_FAST_WITH_KEYWORDS	4,921,399	29.9%
STORE_FAST	295,809	1.8%
CALL_BUILTIN_CLASS	169,738	1.0%
CALL_METHOD_DESCRIPTOR_NOARGS	122,380	0.7%

CALL_METHOD_DESCRIPTOR_O

Successors and predecessors for CALL_METHOD_DESCRIPTOR_O

Predecessors	Count	Percentage
STORE_FAST	2,842,720	63.7%
LOAD_CONST	1,226,469	27.5%
LOAD_FAST	253,120	5.7%
BUILD_LIST	44,300	1.0%
CALL_BUILTIN_CLASS	29,200	0.7%

Successors	Count	Percentage
POP_TOP	3,158,660	70.8%
LOAD_CONST	1,224,469	27.5%
TO_BOOL_NONE	40,500	0.9%
STORE_FAST	25,520	0.6%
BINARY_OP_ADD_UNICODE	3,940	0.1%

CALL_NON_PY_GENERAL

Successors and predecessors for CALL_NON_PY_GENERAL

Predecessors	Count	Percentage
BINARY_OP_MULTIPLY_INT	2,291,700	38.2%
LOAD_ATTR	1,139,603	19.0%
LOAD_FAST_LOAD_FAST	1,011,804	16.9%
LOAD_FAST	870,676	14.5%
LOAD_ATTR_SLOT	142,962	2.4%

Successors	Count	Percentage
RETURN_VALUE	3,795,733	63.3%
STORE_FAST	798,273	13.3%
GET_ITER	734,143	12.2%
POP_TOP	152,120	2.5%
LOAD_FAST	148,978	2.5%

CALL_PY_EXACT_ARGS

Successors and predecessors for CALL_PY_EXACT_ARGS

Predecessors	Count	Percentage
LOAD_ATTR_METHOD_NO_DICT	13,279,588	34.0%
LOAD_FAST	10,643,023	27.3%
LOAD_FAST_LOAD_FAST	4,042,644	10.4%
GET_ITER	3,845,443	9.9%
ENTER_EXECUTOR	3,470,194	8.9%

Successors	Count	Percentage
RESUME_CHECK	23,789,385	61.0%
ENTER_EXECUTOR	7,658,858	19.6%
COPY_FREE_VARS	4,349,725	11.1%
RETURN_GENERATOR	2,197,871	5.6%
MAKE_CELL	901,364	2.3%

CALL_PY_GENERAL

Successors and predecessors for CALL_PY_GENERAL

Predecessors	Count	Percentage
LOAD_FAST	2,762,328	72.1%
LOAD_ATTR_METHOD_NO_DICT	374,130	9.8%
RETURN_VALUE	192,867	5.0%
LOAD_ATTR_NONDESCRIPTOR_NO_DICT	158,574	4.1%
LOAD_ATTR	82,860	2.2%

Successors	Count	Percentage
ENTER_EXECUTOR	1,960,352	51.2%
RESUME_CHECK	1,368,034	35.7%
COPY_FREE_VARS	188,931	4.9%
RETURN_GENERATOR	163,640	4.3%
MAKE_CELL	148,195	3.9%

CALL_STR_1

Successors and predecessors for CALL_STR_1

Predecessors	Count	Percentage
LOAD_ATTR_SLOT	145,520	62.4%
RETURN_VALUE	73,520	31.5%
LOAD_FAST	14,020	6.0%
CALL	180	0.1%

Successors	Count	Percentage
RETURN_VALUE	219,100	93.9%
BUILD_TUPLE	6,860	2.9%
STORE_FAST	4,380	1.9%
CALL_BUILTIN_FAST_WITH_KEYWORDS	1,840	0.8%
CALL_BUILTIN_O	980	0.4%

CALL_TUPLE_1

Successors and predecessors for CALL_TUPLE_1

Predecessors	Count	Percentage
CALL_BUILTIN_FAST_WITH_KEYWORDS	4,737,399	95.8%
LOAD_FAST	127,078	2.6%
STORE_FAST	59,516	1.2%
RETURN_VALUE	7,920	0.2%
LOAD_DEREF	4,116	0.1%

Successors	Count	Percentage
BINARY_OP	4,737,599	95.8%
STORE_FAST	70,676	1.4%
LOAD_FAST	42,280	0.9%
LOAD_FAST_LOAD_FAST	32,418	0.7%
BUILD_TUPLE	19,320	0.4%

CALL_TYPE_1

Successors and predecessors for CALL_TYPE_1

Predecessors	Count	Percentage
LOAD_FAST	10,524,730	99.9%
LOAD_CONST	6,000	0.1%
LOAD_GLOBAL_MODULE	1,840	0.0%
CALL	1,082	0.0%

Successors	Count	Percentage
LOAD_GLOBAL_BUILTIN	4,285,147	40.7%
COMPARE_OP	4,238,925	40.2%
LOAD_ATTR	1,930,537	18.3%
STORE_FAST	32,929	0.3%
LOAD_FAST	19,020	0.2%

COMPARE_OP_FLOAT

Successors and predecessors for COMPARE_OP_FLOAT

Predecessors	Count	Percentage
LOAD_ATTR_NONDESCRIPTOR_NO_DICT	515,159	94.8%
CALL_BUILTIN_CLASS	25,400	4.7%
LOAD_ATTR_INSTANCE_VALUE	1,840	0.3%
UNARY_NEGATIVE	320	0.1%
LOAD_FAST_LOAD_FAST	320	0.1%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	542,096	99.7%
RETURN_VALUE	1,580	0.3%
COMPARE_OP	20	0.0%

COMPARE_OP_INT

Successors and predecessors for COMPARE_OP_INT

Predecessors	Count	Percentage
LOAD_CONST	18,279,552	54.4%
CALL_LEN	10,277,519	30.6%
LOAD_FAST_LOAD_FAST	3,741,448	11.1%
LOAD_FAST	971,243	2.9%
LOAD_ATTR_SLOT	230,621	0.7%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	18,132,105	54.0%
BINARY_OP	6,330,140	18.8%
LOAD_GLOBAL_BUILTIN	4,775,500	14.2%
EXTENDED_ARG	1,718,058	5.1%
LOAD_FAST_LOAD_FAST	1,554,560	4.6%

COMPARE_OP_STR

Successors and predecessors for COMPARE_OP_STR

Predecessors	Count	Percentage
LOAD_FAST_LOAD_FAST	10,141,440	79.6%
LOAD_CONST	2,405,246	18.9%
LOAD_GLOBAL_MODULE	192,603	1.5%
LOAD_FAST	2,040	0.0%
LOAD_ATTR	1,880	0.0%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	12,700,661	99.7%
YIELD_VALUE	40,148	0.3%
POP_JUMP_IF_TRUE	2,240	0.0%
EXTENDED_ARG	860	0.0%

CONTAINS_OP_DICT

Successors and predecessors for CONTAINS_OP_DICT

Predecessors	Count	Percentage
LOAD_ATTR	2,592,566	56.7%
LOAD_GLOBAL_MODULE	1,627,394	35.6%
LOAD_FAST_LOAD_FAST	291,063	6.4%
LOAD_ATTR_INSTANCE_VALUE	40,940	0.9%
LOAD_FAST	10,420	0.2%

Successors	Count	Percentage
POP_JUMP_IF_TRUE	3,193,675	69.8%
POP_JUMP_IF_FALSE	1,377,088	30.1%
STORE_FAST	1,840	0.0%
RETURN_VALUE	720	0.0%

CONTAINS_OP_SET

Successors and predecessors for CONTAINS_OP_SET

Predecessors	Count	Percentage
LOAD_ATTR	77,140	54.7%
LOAD_DEREF	39,060	27.7%
LOAD_FAST	12,736	9.0%
LOAD_CONST	4,120	2.9%
LOAD_FAST_LOAD_FAST	3,440	2.4%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	87,876	62.3%
POP_JUMP_IF_TRUE	49,660	35.2%
EXTENDED_ARG	1,900	1.3%
STORE_FAST	1,580	1.1%

FOR_ITER_LIST

Successors and predecessors for FOR_ITER_LIST

Predecessors	Count	Percentage
LOAD_FAST	4,843,767	46.7%
GET_ITER	2,962,402	28.6%
EXTENDED_ARG	1,354,531	13.1%
SWAP	1,140,806	11.0%
JUMP_BACKWARD	53,607	0.5%

Successors	Count	Percentage
STORE_FAST	6,925,196	66.8%
LOAD_FAST	1,409,748	13.6%
STORE_FAST_LOAD_FAST	1,219,766	11.8%
UNPACK_SEQUENCE_TWO_TUPLE	706,562	6.8%
RETURN_CONST	84,894	0.8%

FOR_ITER_RANGE

Successors and predecessors for FOR_ITER_RANGE

Predecessors	Count	Percentage
EXTENDED_ARG	642,400	47.1%
GET_ITER	634,492	46.5%
SWAP	38,880	2.9%
LOAD_FAST	29,360	2.2%
JUMP_BACKWARD	16,535	1.2%

Successors	Count	Percentage
STORE_FAST	1,272,210	93.3%
STORE_FAST_LOAD_FAST	47,440	3.5%
RETURN_CONST	35,962	2.6%
LOAD_FAST	3,660	0.3%
LOAD_GLOBAL_MODULE	1,200	0.1%

FOR_ITER_TUPLE

Successors and predecessors for FOR_ITER_TUPLE

Predecessors	Count	Percentage
GET_ITER	8,915,915	87.6%
LOAD_FAST	514,852	5.1%
EXTENDED_ARG	395,000	3.9%
SWAP	256,667	2.5%
JUMP_BACKWARD	83,827	0.8%

Successors	Count	Percentage
STORE_FAST	9,148,761	89.9%
STORE_FAST_LOAD_FAST	396,286	3.9%
RETURN_CONST	367,028	3.6%
UNPACK_SEQUENCE_TWO_TUPLE	164,320	1.6%
SWAP	70,567	0.7%

LOAD_ATTR_CLASS

Successors and predecessors for LOAD_ATTR_CLASS

Predecessors	Count	Percentage
LOAD_FAST	170,180	90.7%
LOAD_FAST_LOAD_FAST	16,900	9.0%
LOAD_GLOBAL_MODULE	280	0.1%
LOAD_ATTR	240	0.1%

Successors	Count	Percentage
LOAD_ATTR_METHOD_NO_DICT	146,960	78.3%
LOAD_FAST	34,200	18.2%
STORE_FAST	6,320	3.4%
LOAD_ATTR	120	0.1%

LOAD_ATTR_INSTANCE_VALUE

Successors and predecessors for LOAD_ATTR_INSTANCE_VALUE

Predecessors	Count	Percentage
LOAD_FAST	5,170,802	69.9%
LOAD_ATTR	1,067,873	14.4%
LOAD_GLOBAL_MODULE	571,814	7.7%
COPY	565,880	7.7%
LOAD_FAST_LOAD_FAST	13,400	0.2%

Successors	Count	Percentage
LOAD_ATTR_METHOD_NO_DICT	1,475,029	19.9%
CALL_BUILTIN_FAST	1,337,206	18.1%
POP_JUMP_IF_NOT_NONE	1,224,969	16.6%
STORE_FAST	1,073,613	14.5%
LOAD_FAST	719,634	9.7%

LOAD_ATTR_METHOD_LAZY_DICT

Successors and predecessors for LOAD_ATTR_METHOD_LAZY_DICT

Predecessors	Count	Percentage
LOAD_FAST	231,048	90.6%
LOAD_DEREF	8,165	3.2%
CALL_FUNCTION_EX	7,240	2.8%
LOAD_FAST_LOAD_FAST	2,560	1.0%
LOAD_ATTR	2,381	0.9%

Successors	Count	Percentage
LOAD_FAST	102,660	40.3%
CALL_METHOD_DESCRIPTOR_NOARGS	74,940	29.4%
CALL_PY_EXACT_ARGS	57,734	22.6%
LOAD_FAST_LOAD_FAST	7,860	3.1%
LOAD_CONST	7,067	2.8%

LOAD_ATTR_METHOD_NO_DICT

Successors and predecessors for LOAD_ATTR_METHOD_NO_DICT

Predecessors	Count	Percentage
LOAD_FAST	45,303,783	79.6%
RETURN_VALUE	4,666,499	8.2%
CALL_METHOD_DESCRIPTOR_FAST	3,116,160	5.5%
LOAD_ATTR_INSTANCE_VALUE	1,475,029	2.6%
LOAD_GLOBAL_MODULE	1,194,296	2.1%

Successors	Count	Percentage
LOAD_FAST	21,411,011	37.6%
CALL_PY_EXACT_ARGS	13,279,588	23.3%
CALL_METHOD_DESCRIPTOR_NOARGS	11,391,099	20.0%
LOAD_CONST	4,036,883	7.1%
LOAD_DEREF	3,292,756	5.8%

LOAD_ATTR_METHOD_WITH_VALUES

Successors and predecessors for LOAD_ATTR_METHOD_WITH_VALUES

Predecessors	Count	Percentage
LOAD_FAST	1,555,812	86.2%
LOAD_DEREF	214,180	11.9%
LOAD_ATTR_INSTANCE_VALUE	9,320	0.5%
LOAD_GLOBAL_MODULE	8,780	0.5%
LOAD_ATTR	8,740	0.5%

Successors	Count	Percentage
LOAD_FAST_LOAD_FAST	1,007,832	55.8%
LOAD_FAST	773,480	42.8%
CALL_PY_EXACT_ARGS	21,080	1.2%
LOAD_CONST	1,120	0.1%
LOAD_NAME	960	0.1%

LOAD_ATTR_MODULE

Successors and predecessors for LOAD_ATTR_MODULE

Predecessors	Count	Percentage
LOAD_GLOBAL_MODULE	760,186	98.6%
LOAD_FAST	5,540	0.7%
LOAD_ATTR_MODULE	2,700	0.4%
LOAD_ATTR	1,405	0.2%
LOAD_FAST_LOAD_FAST	1,000	0.1%

Successors	Count	Percentage
PUSH_NULL	545,384	70.8%
CALL_PY_EXACT_ARGS	80,707	10.5%
CALL_NON_PY_GENERAL	55,360	7.2%
LOAD_FAST	24,020	3.1%
LOAD_ATTR_SLOT	15,920	2.1%

LOAD_ATTR_NONDESCRIPTOR_NO_DICT

Successors and predecessors for LOAD_ATTR_NONDESCRIPTOR_NO_DICT

Predecessors	Count	Percentage
LOAD_FAST	29,337,032	91.5%
LOAD_DEREF	1,599,140	5.0%
BINARY_SUBSCR_LIST_INT	342,120	1.1%
STORE_FAST_LOAD_FAST	188,304	0.6%
LOAD_FAST_LOAD_FAST	177,572	0.6%

Successors	Count	Percentage
TO_BOOL_BOOL	18,588,786	58.0%
CALL_BUILTIN_O	5,615,810	17.5%
BUILD_TUPLE	2,317,360	7.2%
LOAD_FAST	1,935,837	6.0%
BINARY_OP_MULTIPLY_INT	1,668,677	5.2%

LOAD_ATTR_PROPERTY

Successors and predecessors for LOAD_ATTR_PROPERTY

Predecessors	Count	Percentage
LOAD_FAST	19,120,893	92.5%
RETURN_VALUE	642,650	3.1%
ENTER_EXECUTOR	281,546	1.4%
LOAD_DEREF	176,078	0.9%
LOAD_FAST_LOAD_FAST	168,600	0.8%

Successors	Count	Percentage
RESUME_CHECK	13,910,506	67.3%
COPY_FREE_VARS	3,519,073	17.0%
GET_ITER	1,762,179	8.5%
STORE_FAST	491,687	2.4%
TO_BOOL_NONE	270,508	1.3%

LOAD_ATTR_SLOT

Successors and predecessors for LOAD_ATTR_SLOT

Predecessors	Count	Percentage
LOAD_FAST	74,624,993	94.1%
ENTER_EXECUTOR	4,014,110	5.1%
LOAD_ATTR_SLOT	482,038	0.6%
LOAD_FAST_LOAD_FAST	87,983	0.1%
LOAD_ATTR_NONDESCRIPTOR_NO_DICT	61,565	0.1%

Successors	Count	Percentage
RETURN_VALUE	29,613,964	37.3%
STORE_FAST	13,420,705	16.9%
LOAD_ATTR	7,035,939	8.9%
LOAD_DEREF	6,405,069	8.1%
LOAD_CONST	5,175,991	6.5%

LOAD_GLOBAL_BUILTIN

Successors and predecessors for LOAD_GLOBAL_BUILTIN

Predecessors	Count	Percentage
POP_JUMP_IF_FALSE	45,612,421	26.6%
RESUME_CHECK	29,504,355	17.2%
STORE_FAST	27,034,651	15.7%
LOAD_FAST	16,459,843	9.6%
CALL_LEN	9,682,770	5.6%

Successors	Count	Percentage
LOAD_FAST	117,434,020	68.4%
LOAD_FAST_LOAD_FAST	19,330,690	11.3%
CALL_ISINSTANCE	15,409,599	9.0%
LOAD_GLOBAL_BUILTIN	8,801,098	5.1%
LOAD_DEREF	3,194,241	1.9%

LOAD_GLOBAL_MODULE

Successors and predecessors for LOAD_GLOBAL_MODULE

Predecessors	Count	Percentage
LOAD_FAST	40,142,178	44.9%
RESUME_CHECK	15,951,738	17.8%
STORE_FAST	8,680,268	9.7%
POP_JUMP_IF_FALSE	6,930,520	7.8%
NOP	6,480,185	7.2%

Successors	Count	Percentage
CALL_ISINSTANCE	28,185,602	31.5%
LOAD_FAST	26,456,150	29.6%
LOAD_ATTR	21,271,089	23.8%
LOAD_FAST_LOAD_FAST	2,178,149	2.4%
LOAD_GLOBAL_BUILTIN	2,014,094	2.3%

LOAD_SUPER_ATTR_ATTR

Successors and predecessors for LOAD_SUPER_ATTR_ATTR

Predecessors	Count	Percentage
LOAD_FAST	1,104,610	93.5%
LOAD_DEREF	77,300	6.5%
LOAD_SUPER_ATTR	100	0.0%

Successors	Count	Percentage
PUSH_NULL	1,182,010	100.0%

LOAD_SUPER_ATTR_METHOD

Successors and predecessors for LOAD_SUPER_ATTR_METHOD

Predecessors	Count	Percentage
LOAD_FAST	1,783,761	100.0%
LOAD_SUPER_ATTR	500	0.0%

Successors	Count	Percentage
CALL_PY_EXACT_ARGS	1,539,414	86.3%
LOAD_GLOBAL_MODULE	172,267	9.7%
LOAD_FAST	54,660	3.1%
LOAD_FAST_LOAD_FAST	17,560	1.0%
CALL	320	0.0%

RESUME_CHECK

Successors and predecessors for RESUME_CHECK

Predecessors	Count	Percentage
CACHE	101,780,148	49.8%
CALL_PY_EXACT_ARGS	23,789,385	11.6%
COPY_FREE_VARS	21,476,976	10.5%
POP_TOP	14,343,077	7.0%
LOAD_ATTR_PROPERTY	13,910,506	6.8%

Successors	Count	Percentage
LOAD_FAST	90,208,954	44.2%
LOAD_GLOBAL_BUILTIN	29,504,355	14.4%
NOP	21,336,725	10.4%
LOAD_GLOBAL_MODULE	15,951,738	7.8%
LOAD_CONST	15,436,873	7.6%

SEND_GEN

Successors and predecessors for SEND_GEN

Predecessors	Count	Percentage
JUMP_BACKWARD_NO_INTERRUPT	661,220	64.2%
LOAD_CONST	351,364	34.1%
ENTER_EXECUTOR	16,600	1.6%
SEND	620	0.1%

Successors	Count	Percentage
RESUME_CHECK	646,240	62.8%
POP_TOP	352,904	34.3%
YIELD_VALUE	15,060	1.5%
END_SEND	15,020	1.5%
SEND	580	0.1%

STORE_ATTR_INSTANCE_VALUE

Successors and predecessors for STORE_ATTR_INSTANCE_VALUE

Predecessors	Count	Percentage
LOAD_FAST	1,919,456	75.4%
SWAP	565,880	22.2%
LOAD_FAST_LOAD_FAST	58,580	2.3%
STORE_ATTR	1,220	0.0%

Successors	Count	Percentage
LOAD_FAST	967,008	38.0%
RETURN_CONST	887,248	34.9%
RETURN_VALUE	478,260	18.8%
NOP	89,580	3.5%
LOAD_GLOBAL_BUILTIN	75,880	3.0%

STORE_ATTR_SLOT

Successors and predecessors for STORE_ATTR_SLOT

Predecessors	Count	Percentage
LOAD_FAST_LOAD_FAST	2,905,539	82.0%
LOAD_FAST	615,886	17.4%
ENTER_EXECUTOR	15,360	0.4%
STORE_ATTR_SLOT	6,793	0.2%
STORE_ATTR	1,100	0.0%

Successors	Count	Percentage
LOAD_FAST	2,851,439	80.4%
LOAD_FAST_LOAD_FAST	429,440	12.1%
LOAD_GLOBAL_MODULE	136,869	3.9%
LOAD_CONST	58,677	1.7%
RETURN_CONST	45,660	1.3%

STORE_SUBSCR_DICT

Successors and predecessors for STORE_SUBSCR_DICT

Predecessors	Count	Percentage
LOAD_FAST_LOAD_FAST	1,568,518	74.8%
LOAD_FAST	394,414	18.8%
RETURN_VALUE	82,840	4.0%
LOAD_CONST	39,338	1.9%
LOAD_ATTR_INSTANCE_VALUE	3,680	0.2%

Successors	Count	Percentage
ENTER_EXECUTOR	1,870,512	89.2%
LOAD_FAST	164,742	7.9%
LOAD_GLOBAL_MODULE	38,958	1.9%
JUMP_BACKWARD	9,100	0.4%
LOAD_FAST_LOAD_FAST	5,280	0.3%

STORE_SUBSCR_LIST_INT

Successors and predecessors for STORE_SUBSCR_LIST_INT

Predecessors	Count	Percentage
LOAD_FAST_LOAD_FAST	18,839,296	99.1%
LOAD_FAST	98,929	0.5%
BINARY_OP_SUBTRACT_INT	42,240	0.2%
SWAP	20,280	0.1%
LOAD_CONST	2,480	0.0%

Successors	Count	Percentage
ENTER_EXECUTOR	9,575,606	50.4%
LOAD_FAST_LOAD_FAST	9,411,879	49.5%
JUMP_BACKWARD	6,980	0.0%
LOAD_CONST	3,220	0.0%
LOAD_FAST	2,900	0.0%

TO_BOOL_ALWAYS_TRUE

Successors and predecessors for TO_BOOL_ALWAYS_TRUE

Predecessors	Count	Percentage
LOAD_FAST	224,163	98.5%
TO_BOOL_ALWAYS_TRUE	1,420	0.6%
ENTER_EXECUTOR	820	0.4%
STORE_FAST_LOAD_FAST	760	0.3%
TO_BOOL	386	0.2%

Successors	Count	Percentage
POP_JUMP_IF_TRUE	216,427	95.1%
POP_JUMP_IF_FALSE	9,691	4.3%
TO_BOOL_ALWAYS_TRUE	1,420	0.6%
TO_BOOL	51	0.0%

TO_BOOL_BOOL

Successors and predecessors for TO_BOOL_BOOL

Predecessors	Count	Percentage
CALL_ISINSTANCE	46,152,199	43.6%
LOAD_ATTR_NONDESCRIPTOR_NO_DICT	18,588,786	17.5%
LOAD_FAST	15,411,260	14.5%
CALL_BUILTIN_FAST	11,522,619	10.9%
LOAD_ATTR	3,290,332	3.1%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	72,252,146	68.2%
POP_JUMP_IF_TRUE	30,874,160	29.1%
EXTENDED_ARG	1,873,322	1.8%
UNARY_NOT	723,748	0.7%
ENTER_EXECUTOR	234,474	0.2%

TO_BOOL_INT

Successors and predecessors for TO_BOOL_INT

Predecessors	Count	Percentage
LOAD_FAST	13,531,342	94.1%
BINARY_OP	722,630	5.0%
BINARY_SUBSCR_TUPLE_INT	63,347	0.4%
LOAD_ATTR_NONDESCRIPTOR_NO_DICT	24,859	0.2%
BINARY_SUBSCR_LIST_INT	10,520	0.1%

Successors	Count	Percentage
POP_JUMP_IF_TRUE	8,090,074	56.3%
POP_JUMP_IF_FALSE	6,220,947	43.3%
ENTER_EXECUTOR	62,040	0.4%
TO_BOOL_NONE	440	0.0%
UNARY_NOT	169	0.0%

TO_BOOL_LIST

Successors and predecessors for TO_BOOL_LIST

Predecessors	Count	Percentage
LOAD_FAST	2,191,414	98.7%
LOAD_DEREF	9,107	0.4%
LOAD_ATTR_INSTANCE_VALUE	8,780	0.4%
STORE_FAST	6,240	0.3%
TO_BOOL	2,149	0.1%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	832,146	37.5%
POP_JUMP_IF_TRUE	709,424	32.0%
UNARY_NOT	661,880	29.8%
EXTENDED_ARG	15,720	0.7%
TO_BOOL_NONE	240	0.0%

TO_BOOL_NONE

Successors and predecessors for TO_BOOL_NONE

Predecessors	Count	Percentage
LOAD_FAST	1,808,466	70.6%
RETURN_VALUE	361,139	14.1%
LOAD_ATTR_PROPERTY	270,508	10.6%
CALL_METHOD_DESCRIPTOR_O	40,500	1.6%
LOAD_ATTR_NONDESCRIPTOR_NO_DICT	34,226	1.3%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	1,859,849	72.6%
POP_JUMP_IF_TRUE	681,791	26.6%
EXTENDED_ARG	15,420	0.6%
TO_BOOL	1,500	0.1%
TO_BOOL_BOOL	1,361	0.1%

TO_BOOL_STR

Successors and predecessors for TO_BOOL_STR

Predecessors	Count	Percentage
LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES	87,680	86.6%
LOAD_FAST	11,140	11.0%
COPY	2,120	2.1%
LOAD_GLOBAL_MODULE	160	0.2%
TO_BOOL	120	0.1%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	96,700	95.5%
POP_JUMP_IF_TRUE	4,520	4.5%

UNPACK_SEQUENCE_LIST

Successors and predecessors for UNPACK_SEQUENCE_LIST

Predecessors	Count	Percentage
LOAD_FAST	120,320	67.4%
RETURN_VALUE	49,120	27.5%
CALL_BUILTIN_CLASS	2,600	1.5%
UNPACK_SEQUENCE_TWO_TUPLE	1,760	1.0%
BINARY_SUBSCR_LIST_INT	1,240	0.7%

Successors	Count	Percentage
STORE_FAST	114,940	64.4%
STORE_FAST_STORE_FAST	63,640	35.6%

UNPACK_SEQUENCE_TUPLE

Successors and predecessors for UNPACK_SEQUENCE_TUPLE

Predecessors	Count	Percentage
LOAD_FAST	885,371	55.6%
RETURN_VALUE	660,910	41.5%
STORE_FAST	40,240	2.5%
CALL_METHOD_DESCRIPTOR_O	3,680	0.2%
UNPACK_SEQUENCE	1,152	0.1%

Successors	Count	Percentage
STORE_FAST_STORE_FAST	1,397,357	87.8%
STORE_FAST	154,816	9.7%
UNPACK_SEQUENCE_TWO_TUPLE	39,760	2.5%
STORE_DEREF	120	0.0%
UNPACK_SEQUENCE	40	0.0%

UNPACK_SEQUENCE_TWO_TUPLE

Successors and predecessors for UNPACK_SEQUENCE_TWO_TUPLE

Predecessors	Count	Percentage
FOR_ITER	22,262,327	56.5%
RETURN_VALUE	15,770,912	40.0%
FOR_ITER_LIST	706,562	1.8%
BINARY_SUBSCR_LIST_INT	295,031	0.7%
FOR_ITER_TUPLE	164,320	0.4%

Successors	Count	Percentage
STORE_FAST_STORE_FAST	35,605,714	90.3%
STORE_DEREF	3,577,880	9.1%
STORE_FAST	215,321	0.5%
STORE_NAME	18,300	0.0%
UNPACK_SEQUENCE_LIST	1,760	0.0%

BINARY_OP_INPLACE_ADD_UNICODE

Successors and predecessors for BINARY_OP_INPLACE_ADD_UNICODE

Predecessors	Count	Percentage
LOAD_CONST	2,020	99.0%
BINARY_OP	20	1.0%

Successors	Count	Percentage
LOAD_FAST	2,040	100.0%

END_FOR

Successors and predecessors for END_FOR

Predecessors	Count	Percentage
RETURN_CONST	22,551	100.0%

Successors	Count	Percentage
POP_TOP	22,551	100.0%

DELETE_NAME

Successors and predecessors for DELETE_NAME

Predecessors	Count	Percentage
DELETE_NAME	80	66.7%
POP_TOP	40	33.3%

Successors	Count	Percentage
DELETE_NAME	80	66.7%
BUILD_LIST	20	16.7%
RETURN_CONST	20	16.7%

DICT_UPDATE

Successors and predecessors for DICT_UPDATE

Predecessors	Count	Percentage
BUILD_CONST_KEY_MAP	20	100.0%

Successors	Count	Percentage
STORE_NAME	20	100.0%

RERAISE

Successors and predecessors for RERAISE

Predecessors	Count	Percentage
CALL_INTRINSIC_1	39,368	95.0%
POP_EXCEPT	1,920	4.6%
DELETE_FAST	160	0.4%

Successors	Count	Percentage
PUSH_EXC_INFO	320	66.7%
COPY	160	33.3%

BINARY_OP_MULTIPLY_FLOAT

Successors and predecessors for BINARY_OP_MULTIPLY_FLOAT

Predecessors	Count	Percentage
LOAD_CONST	40	66.7%
BINARY_OP	20	33.3%

Successors	Count	Percentage
CALL_BUILTIN_CLASS	40	66.7%
CALL	20	33.3%

FOR_ITER_GEN

Successors and predecessors for FOR_ITER_GEN

Predecessors	Count	Percentage
GET_ITER	90,745	96.6%
JUMP_BACKWARD	2,980	3.2%
ENTER_EXECUTOR	120	0.1%
FOR_ITER	100	0.1%

Successors	Count	Percentage
POP_TOP	90,585	96.4%
RESUME_CHECK	1,887	2.0%
RESUME	860	0.9%
STORE_FAST	320	0.3%
ENTER_EXECUTOR	293	0.3%

LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES

Successors and predecessors for LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES

Predecessors	Count	Percentage
LOAD_FAST	178,080	46.4%
LOAD_DEREF	106,040	27.6%
LOAD_FAST_LOAD_FAST	88,360	23.0%
LOAD_ATTR	11,260	2.9%
LOAD_ATTR_SLOT	120	0.0%

Successors	Count	Percentage
LOAD_CONST	106,100	27.6%
CALL_BUILTIN_FAST	87,680	22.8%
TO_BOOL_STR	87,680	22.8%
CALL_LEN	73,480	19.1%
TO_BOOL_BOOL	7,500	2.0%

STORE_GLOBAL

Successors and predecessors for STORE_GLOBAL

Predecessors	Count	Percentage
LOAD_CONST	20	100.0%

Successors	Count	Percentage
LOAD_BUILD_CLASS	20	100.0%

BINARY_OP_ADD_FLOAT

Successors and predecessors for BINARY_OP_ADD_FLOAT

Predecessors	Count	Percentage
BINARY_OP_SUBTRACT_FLOAT	280	93.3%
BINARY_OP	20	6.7%

Successors	Count	Percentage
STORE_FAST	300	100.0%

Specialization stats

Specialization stats by family

BINARY_OP

specialization stats for BINARY_OP family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	28,897,033	81.5%
hit ⓘ Specialized instructions that complete.	6,505,354	18.3%
miss ⓘ Specialized instructions that deopt.	120	0.0%

Success	Count	Ratio
Success	6,846	12.4%
Failure	48,537	87.6%

Failure kind	Count	Ratio
add other	9,118	18.8%
multiply different types	6,805	14.0%
subtract other	5,760	11.9%
and int	4,103	8.5%
rshift	3,809	7.8%
or	3,700	7.6%
power	2,875	5.9%
true divide different types	2,525	5.2%
multiply other	2,220	4.6%
remainder	2,074	4.3%
add different types	1,789	3.7%
subtract different types	1,187	2.4%
floor divide	1,080	2.2%
xor	585	1.2%
and other	373	0.8%
true divide other	300	0.6%
lshift	229	0.5%
true divide float	5	0.0%

BINARY_SLICE

specialization stats for BINARY_SLICE family

BINARY_SUBSCR

specialization stats for BINARY_SUBSCR family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	8,785,025	22.0%
hit ⓘ Specialized instructions that complete.	31,145,333	78.0%
miss ⓘ Specialized instructions that deopt.	13,469	0.0%

Success	Count	Ratio
Success	7,707	40.8%
Failure	11,200	59.2%

Failure kind	Count	Ratio
other	7,935	70.8%
out of range	1,960	17.5%
buffer int	1,280	11.4%
array int	20	0.2%
tuple slice	5	0.0%

CALL

specialization stats for CALL family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	40,572,776	13.9%
deopt ⓘ Specialized instructions that deopt.	18,600	0.0%
hit ⓘ Specialized instructions that complete.	250,214,678	85.8%
miss ⓘ Specialized instructions that deopt.	30,152,442	10.3%

Success	Count	Ratio
Success	661,208	98.3%
Failure	11,540	1.7%

Failure kind	Count	Ratio
class no vectorcall	9,220	79.9%
wrong number arguments	2,320	20.1%
init not inline values	360	3.1%

COMPARE_OP

specialization stats for COMPARE_OP family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	22,108,454	32.3%
hit ⓘ Specialized instructions that complete.	46,353,758	67.6%
miss ⓘ Specialized instructions that deopt.	540,630	0.8%

Success	Count	Ratio
Success	19,837	23.4%
Failure	64,998	76.6%

Failure kind	Count	Ratio
big int	18,866	29.0%
other	12,318	19.0%
different types	12,112	18.6%
string	10,320	15.9%
tuple	9,918	15.3%
float long	340	0.5%
bool	304	0.5%
set	280	0.4%
baseobject	240	0.4%
list	220	0.3%
long float	80	0.1%

CONTAINS_OP

specialization stats for CONTAINS_OP family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	1,909,772	28.8%
hit ⓘ Specialized instructions that complete.	4,713,139	71.0%
miss ⓘ Specialized instructions that deopt.	1,200	0.0%

Success	Count	Ratio
Success	1,240	11.1%
Failure	9,970	88.9%

Failure kind	Count	Ratio
tuple	5,122	51.4%
other	3,468	34.8%
list	1,100	11.0%
str	280	2.8%

FOR_ITER

specialization stats for FOR_ITER family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	30,274,005	57.9%
hit ⓘ Specialized instructions that complete.	21,932,232	42.0%
miss ⓘ Specialized instructions that deopt.	71,051	0.1%

Success	Count	Ratio
Success	13,257	27.3%
Failure	35,383	72.7%

Failure kind	Count	Ratio
dict items	17,246	48.7%
zip	5,000	14.1%
enumerate	3,546	10.0%
set	3,431	9.7%
other	1,980	5.6%
itertools	1,840	5.2%
dict keys	1,400	4.0%
reversed list	780	2.2%
dict values	80	0.2%
ascii string	80	0.2%

LOAD_ATTR

specialization stats for LOAD_ATTR family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	124,691,333	44.6%
deopt ⓘ Specialized instructions that deopt.	20	0.0%
hit ⓘ Specialized instructions that complete.	153,866,177	55.0%
miss ⓘ Specialized instructions that deopt.	45,872,761	16.4%

Success	Count	Ratio
Success	943,058	85.3%
Failure	163,074	14.7%

Failure kind	Count	Ratio
mutable class	53,507	32.8%
metaclass attribute	51,036	31.3%
class attr simple	14,536	8.9%
not managed dict	14,403	8.8%
overridden	8,547	5.2%
method	7,385	4.5%
non string or split	4,300	2.6%
shadowed	3,940	2.4%
class method obj	3,700	2.3%
builtin class method	880	0.5%
non object slot	400	0.2%
no dict	300	0.2%
module attr not found	80	0.0%
non overriding descriptor	60	0.0%

LOAD_GLOBAL

specialization stats for LOAD_GLOBAL family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	110,553	0.0%
hit ⓘ Specialized instructions that complete.	261,117,712	99.9%
miss ⓘ Specialized instructions that deopt.	20,460	0.0%

Success	Count	Ratio
Success	92,128	100.0%
Failure	0	0.0%

LOAD_SUPER_ATTR

specialization stats for LOAD_SUPER_ATTR family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	607	0.0%
hit ⓘ Specialized instructions that complete.	2,966,271	100.0%

Success	Count	Ratio
Success	600	100.0%
Failure	0	0.0%

POP_JUMP_IF_FALSE

specialization stats for POP_JUMP_IF_FALSE family

POP_JUMP_IF_NONE

specialization stats for POP_JUMP_IF_NONE family

POP_JUMP_IF_NOT_NONE

specialization stats for POP_JUMP_IF_NOT_NONE family

POP_JUMP_IF_TRUE

specialization stats for POP_JUMP_IF_TRUE family

SEND

specialization stats for SEND family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	469,800	31.9%
hit ⓘ Specialized instructions that complete.	999,144	67.8%
miss ⓘ Specialized instructions that deopt.	30,660	2.1%

Success	Count	Ratio
Success	620	16.8%
Failure	3,080	83.2%

Failure kind	Count	Ratio
list	3,080	100.0%

STORE_ATTR

specialization stats for STORE_ATTR family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	1,366,807	19.2%
hit ⓘ Specialized instructions that complete.	5,724,512	80.5%
miss ⓘ Specialized instructions that deopt.	365,302	5.1%

Success	Count	Ratio
Success	9,113	43.5%
Failure	11,830	56.5%

Failure kind	Count	Ratio
non string or split	6,560	55.5%
class attr simple	1,960	16.6%
no dict	1,580	13.4%
not managed dict	1,450	12.3%
overridden	240	2.0%
not in keys	40	0.3%

STORE_SLICE

specialization stats for STORE_SLICE family

STORE_SUBSCR

specialization stats for STORE_SUBSCR family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	126,359	0.6%
hit ⓘ Specialized instructions that complete.	21,101,899	99.4%

Success	Count	Ratio
Success	2,724	49.5%
Failure	2,783	50.5%

Failure kind	Count	Ratio
dict subclass no override	2,783	100.0%

TO_BOOL

specialization stats for TO_BOOL family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	12,939,950	9.4%
hit ⓘ Specialized instructions that complete.	124,898,124	90.6%
miss ⓘ Specialized instructions that deopt.	398,350	0.3%

Success	Count	Ratio
Success	59,334	72.4%
Failure	22,628	27.6%

Failure kind	Count	Ratio
tuple	10,578	46.7%
number	3,503	15.5%
mapping	3,300	14.6%
dict	2,160	9.5%
other	1,618	7.2%
set	1,429	6.3%
float	40	0.2%

UNPACK_SEQUENCE

specialization stats for UNPACK_SEQUENCE family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	27,575	0.1%
hit ⓘ Specialized instructions that complete.	41,191,488	99.9%

Success	Count	Ratio
Success	11,408	93.7%
Failure	773	6.3%

Failure kind	Count	Ratio
sequence	713	92.2%
iterator	60	7.8%

Specialization effectiveness

specialization effectiveness

All entries are execution counts. Should add up to the total number of Tier 1 instructions executed.

Instructions	Count	Ratio
Basic ⓘ Instructions that are not and cannot be specialized, e.g. `LOAD_FAST`.	2,156,037,001	56.3%
Not specialized ⓘ Instructions that could be specialized but aren't, e.g. `LOAD_ATTR`, `BINARY_SLICE`.	422,421,895	11.0%
Specialized hits ⓘ Specialized instructions, e.g. `LOAD_ATTR_MODULE` that complete.	1,172,919,738	30.6%
Specialized misses ⓘ Specialized instructions, e.g. `LOAD_ATTR_MODULE` that deopt.	77,466,445	2.0%

Deferred by instruction

Breakdown of deferred (not specialized) instruction counts by family

Name	Count	Ratio
LOAD_ATTR	124,691,333	45.8%
CALL	40,572,776	14.9%
FOR_ITER	30,274,005	11.1%
BINARY_OP	28,897,033	10.6%
COMPARE_OP	22,108,454	8.1%
TO_BOOL	12,939,950	4.8%
BINARY_SUBSCR	8,785,025	3.2%
CONTAINS_OP	1,909,772	0.7%
STORE_ATTR	1,366,807	0.5%
SEND	469,800	0.2%

Misses by instruction

Breakdown of misses (specialized deopts) instruction counts by family

Name	Count	Ratio
LOAD_ATTR_SLOT	28,804,427	37.2%
CALL_METHOD_DESCRIPTOR_FAST	14,259,765	18.4%
LOAD_ATTR_NONDESCRIPTOR_NO_DICT	8,556,084	11.0%
CALL_PY_EXACT_ARGS	6,639,181	8.6%
CALL_METHOD_DESCRIPTOR_NOARGS	6,510,299	8.4%
LOAD_ATTR_METHOD_NO_DICT	5,202,899	6.7%
LOAD_ATTR_PROPERTY	3,244,799	4.2%
CALL_BUILTIN_O	2,661,196	3.4%
COMPARE_OP_INT	539,030	0.7%
STORE_ATTR_SLOT	365,302	0.5%

Call stats

Inlined calls and frame stats

This shows what fraction of calls to Python functions are inlined (i.e. not having a call at the C level) and for those that are not, where the call comes from. The various categories overlap.

Also includes the count of frame objects created.

	Count	Ratio
Calls to PyEval_EvalDefault	134,190,373	49.2%
Calls to Python functions inlined	138,462,610	50.8%
Calls via PyEval_EvalFrame (total)	134,190,373	49.2%
Calls via PyEval_EvalFrame (vector)	105,160,309	38.6%
Calls via PyEval_EvalFrame (generator)	29,030,064	10.6%
Calls via PyEval_EvalFrame (legacy)	4,640	0.0%
Calls via PyEval_EvalFrame (function vectorcall)	105,153,009	38.6%
Calls via PyEval_EvalFrame (build class)	2,660	0.0%
Calls via PyEval_EvalFrame (slot)	23,855,436	8.7%
Calls via PyEval_EvalFrame (function ex)	11,824,972	4.3%
Calls via PyEval_EvalFrame (api)	59,806,107	21.9%
Calls via PyEval_EvalFrame (method)	6,960	0.0%
Frame objects created	1,366,110	0.5%
Frames pushed	242,513,476	88.9%

Object stats

Allocations, frees and dict materializatons

Below, "allocations" means "allocations that are not from a freelist". Total allocations = "Allocations from freelist" + "Allocations".

"Inline values" is the number of values arrays inlined into objects.

The cache hit/miss numbers are for the MRO cache, split into dunder and other names.

	Count	Ratio
Allocations from freelist	363,372,534	55.3%
Frees to freelist	363,616,115
Allocations	293,830,712	44.7%
Allocations to 512 bytes	292,746,655	44.5%
Allocations to 4 kbytes	1,059,597	0.2%
Allocations over 4 kbytes	24,460	0.0%
Frees	307,474,551
Inline values	895,568
Interpreter increfs	2,729,381,237	64.0%
Interpreter decrefs	3,173,257,272	65.6%
Increfs	1,533,633,997	36.0%
Decrefs	1,665,597,555	34.4%
Materialize dict (on request)	0	0.0%
Materialize dict (new key)	0	0.0%
Materialize dict (too big)	0	0.0%
Materialize dict (str subclass)	0	0.0%
Method cache hits	285,947,577
Method cache misses	4,558,061
Method cache collisions	6,715,508
Method cache dunder hits	349,179,145
Method cache dunder misses	2,161,525

GC stats

GC collections and effectiveness

Collected/visits gives some measure of efficiency.

Generation	Collections	Objects collected	Object visits
0	0	0	0
1	0	0	0
2	0	0	0

Optimization (Tier 2) stats

statistics about the Tier 2 optimizer

	Count	Ratio
Optimization attempts ⓘ The number of times a potential trace is identified. Specifically, this occurs in the JUMP BACKWARD instruction when the counter reaches a threshold.	69,834
Traces created ⓘ The number of traces that were successfully created.	24,194	34.6%
Trace stack overflow ⓘ A trace is truncated because it would require more than 5 stack frames.	0	0.0%
Trace stack underflow ⓘ A potential trace is abandoned because it pops more frames than it pushes.	34,213	49.0%
Trace too long ⓘ A trace is truncated because it is longer than the instruction buffer.	0	0.0%
Trace too short ⓘ A potential trace is abandoced because it it too short.	45,640	65.4%
Inner loop found ⓘ A trace is truncated because it has an inner loop	2,880	4.1%
Recursive call ⓘ A trace is truncated because it has a recursive call.	200	0.3%
Low confidence ⓘ A trace is abandoned because the likelihood of the jump to top being taken is too low.	995	1.4%
Executors invalidated ⓘ The number of executors that were invalidated due to watched dictionary changes.	80	0.3%
Traces executed ⓘ The number of traces that were executed	298,778,460
Uops executed ⓘ The total number of uops (micro-operations) that were executed	4,500,330,940	1,506.2%

	Count	Ratio
Optimizer attempts ⓘ The number of times the trace optimizer (_Py_uop_analyze_and_optimize) was run.	24,194
Optimizer successes ⓘ The number of traces that were successfully optimized.	24,034	99.3%
Optimizer no memory ⓘ The number of optimizations that failed due to no memory.	0	0.0%
Remove globals builtins changed ⓘ The builtins changed during optimization	0	0.0%
Remove globals incorrect keys ⓘ The keys in the globals dictionary aren't what was expected	160	0.7%

Trace length histogram

trace length histogram

Range	Count	Ratio
<= 1	0	0.0%
<= 2	0	0.0%
<= 4	0	0.0%
<= 8	1,135	4.7%
<= 16	6,536	27.0%
<= 32	9,215	38.1%
<= 64	5,597	23.1%
<= 128	1,651	6.8%
<= 256	60	0.2%

Optimized trace length histogram

optimized trace length histogram

Range	Count	Ratio
<= 1	0	0.0%
<= 2	0	0.0%
<= 4	895	3.7%
<= 8	4,351	18.0%
<= 16	7,123	29.4%
<= 32	7,716	31.9%
<= 64	3,669	15.2%
<= 128	280	1.2%

Trace run length histogram

trace run length histogram

Range	Count	Ratio
<= 1	0	0.0%
<= 2	0	0.0%
<= 4	8,734,526	2.9%
<= 8	55,425,378	18.6%
<= 16	43,744,893	14.6%
<= 32	63,984,100	21.4%
<= 64	12,981,316	4.3%
<= 128	3,958,510	1.3%
<= 256	2,200,060	0.7%
<= 512	335,168	0.1%
<= 1,024	164,885	0.1%
<= 2,048	1,646	0.0%
<= 4,096	600	0.0%
<= 8,192	340	0.0%
<= 16,384	0	0.0%
<= 32,768	1,140	0.0%

Uop execution stats

uop execution stats

Name	Count	Self	Cumulative	Miss ratio
_SET_IP	428,367,861	9.5%	9.5%
_CHECK_VALIDITY	358,280,976	8.0%	17.5%
_START_EXECUTOR	213,592,841	4.7%	22.2%
_TIER2_RESUME_CHECK	197,774,695	4.4%	26.6%
_EXIT_TRACE	166,146,367	3.7%	30.3%
_GUARD_IS_FALSE_POP	127,381,878	2.8%	33.1%	18.7%
_LOAD_FAST_1	120,865,265	2.7%	35.8%
_LOAD_FAST_0	119,097,521	2.6%	38.5%
_LOAD_FAST_2	112,752,942	2.5%	41.0%
_LOAD_ATTR	105,855,808	2.4%	43.3%
_COLD_EXIT	85,185,619	1.9%	45.2%
_CHECK_VALIDITY_AND_SET_IP	83,971,904	1.9%	47.1%
_GUARD_TYPE_VERSION	83,860,177	1.9%	49.0%	34.1%
_LOAD_FAST	83,691,657	1.9%	50.8%
_CHECK_FUNCTION	81,497,606	1.8%	52.6%
_FOR_ITER_TIER_TWO	77,453,126	1.7%	54.3%	22.7%
_LOAD_CONST_INLINE_BORROW	65,961,527	1.5%	55.8%
_TO_BOOL_BOOL	65,780,866	1.5%	57.3%	0.1%
_CHECK_PERIODIC	64,586,235	1.4%	58.7%
_UNPACK_SEQUENCE_TWO_TUPLE	64,374,690	1.4%	60.1%
_JUMP_TO_TOP	62,536,606	1.4%	61.5%
_STORE_FAST_2	62,066,346	1.4%	62.9%
_LOAD_CONST_INLINE	59,966,409	1.3%	64.2%
_LOAD_FAST_3	58,609,981	1.3%	65.5%
_STORE_FAST_1	56,389,077	1.3%	66.8%
_LOAD_FAST_4	55,132,466	1.2%	68.0%
_LOAD_CONST_INLINE_WITH_NULL	51,890,214	1.2%	69.2%
_ITER_CHECK_LIST	51,400,782	1.1%	70.3%	1.7%
_STORE_FAST	51,151,144	1.1%	71.5%
_GUARD_NOT_EXHAUSTED_LIST	50,529,271	1.1%	72.6%	20.4%
_GUARD_IS_TRUE_POP	44,549,132	1.0%	73.6%	10.1%
_CHECK_FUNCTION_EXACT_ARGS	42,280,977	0.9%	74.5%	8.8%
_PUSH_FRAME	40,885,390	0.9%	75.4%
_SAVE_RETURN_OFFSET	40,787,836	0.9%	76.3%
_ITER_NEXT_LIST	40,201,309	0.9%	77.2%
_PUSH_NULL	37,213,724	0.8%	78.0%
_STORE_FAST_3	34,992,442	0.8%	78.8%
_LOAD_FAST_7	29,138,837	0.6%	79.5%
_LOAD_ATTR_METHOD_NO_DICT	29,136,335	0.6%	80.1%
_LOAD_FAST_6	26,490,925	0.6%	80.7%
_IS_OP	26,354,637	0.6%	81.3%
_LOAD_DEREF	25,663,557	0.6%	81.9%
_STORE_FAST_6	25,408,122	0.6%	82.4%
_DEOPT	25,301,667	0.6%	83.0%
_STORE_FAST_4	25,153,857	0.6%	83.5%
_CONTAINS_OP_DICT	24,906,220	0.6%	84.1%	0.0%
_CALL_BUILTIN_O	24,407,059	0.5%	84.6%	7.6%
_BUILD_TUPLE	24,328,241	0.5%	85.2%
_ITER_CHECK_TUPLE	22,729,408	0.5%	85.7%	0.0%
_GUARD_NOT_EXHAUSTED_TUPLE	22,724,408	0.5%	86.2%	37.6%
_DYNAMIC_EXIT	22,060,279	0.5%	86.7%
_GUARD_IS_NONE_POP	21,605,484	0.5%	87.2%	0.3%
_CHECK_STACK_SPACE	20,605,871	0.5%	87.6%	0.0%
_CONTAINS_OP	20,534,085	0.5%	88.1%
_CALL_BUILTIN_FAST	19,627,063	0.4%	88.5%
_CALL_ISINSTANCE	18,693,629	0.4%	88.9%
_STORE_FAST_7	18,055,627	0.4%	89.3%
_COMPARE_OP_INT	17,795,907	0.4%	89.7%	0.1%
_CHECK_STACK_SPACE_OPERAND	17,765,445	0.4%	90.1%	0.0%
_COMPARE_OP	17,091,483	0.4%	90.5%
_GET_ITER	16,649,107	0.4%	90.9%
_POP_TOP	16,391,293	0.4%	91.2%
_LOAD_ATTR_NONDESCRIPTOR_NO_DICT	15,569,303	0.3%	91.6%
_GUARD_BOTH_INT	15,259,959	0.3%	91.9%	0.0%
_BINARY_SUBSCR	15,259,314	0.3%	92.3%
_ITER_NEXT_TUPLE	14,188,354	0.3%	92.6%
_INIT_CALL_PY_EXACT_ARGS_0	14,069,291	0.3%	92.9%
_INIT_CALL_PY_EXACT_ARGS_1	14,044,426	0.3%	93.2%
_GUARD_IS_NOT_NONE_POP	13,204,896	0.3%	93.5%	4.7%
_CALL_METHOD_DESCRIPTOR_NOARGS	13,180,944	0.3%	93.8%	0.1%
_GUARD_NOT_EXHAUSTED_RANGE	10,772,522	0.2%	94.0%	7.7%
_ITER_CHECK_RANGE	10,772,522	0.2%	94.3%
_BINARY_OP_ADD_INT	10,637,017	0.2%	94.5%
_INIT_CALL_PY_EXACT_ARGS_2	10,436,365	0.2%	94.7%
_BUILD_MAP	10,383,924	0.2%	95.0%
_BINARY_SUBSCR_LIST_INT	10,183,438	0.2%	95.2%	0.2%
_RESUME_CHECK	10,143,697	0.2%	95.4%
_ITER_NEXT_RANGE	9,944,787	0.2%	95.6%
_MAKE_FUNCTION	9,831,382	0.2%	95.8%
_CHECK_CALL_BOUND_METHOD_EXACT_ARGS	9,404,447	0.2%	96.1%
_INIT_CALL_BOUND_METHOD_EXACT_ARGS	9,404,447	0.2%	96.3%
_RETURN_GENERATOR	9,174,311	0.2%	96.5%
_DICT_MERGE	8,708,988	0.2%	96.7%
_LOAD_ATTR_SLOT_0	7,604,661	0.2%	96.8%
_COPY_FREE_VARS	7,588,452	0.2%	97.0%
_SET_FUNCTION_ATTRIBUTE	7,254,971	0.2%	97.2%
_CALL_METHOD_DESCRIPTOR_FAST	6,799,797	0.2%	97.3%	85.5%
_LOAD_FAST_5	6,796,502	0.2%	97.5%
_CHECK_IS_NOT_PY_CALLABLE	6,639,292	0.1%	97.6%	2.8%
_BINARY_OP	6,549,039	0.1%	97.8%
_CALL_NON_PY_GENERAL	6,451,245	0.1%	97.9%
_LOAD_CONST_INLINE_BORROW_WITH_NULL	6,318,563	0.1%	98.0%
_CALL_TYPE_1	6,179,095	0.1%	98.2%
_TO_BOOL_INT	5,435,460	0.1%	98.3%	0.0%
_STORE_FAST_5	5,200,595	0.1%	98.4%
_GUARD_NOS_INT	5,134,548	0.1%	98.5%
_SWAP	5,073,089	0.1%	98.6%
_STORE_ATTR	4,477,915	0.1%	98.7%
_LOAD_GLOBAL	3,961,872	0.1%	98.8%
_LIST_APPEND	3,753,293	0.1%	98.9%
_STORE_SUBSCR	3,296,471	0.1%	99.0%
_MAP_ADD	3,150,522	0.1%	99.1%
_POP_FRAME	2,935,566	0.1%	99.1%
_COPY	2,894,680	0.1%	99.2%
_CALL_LEN	2,594,827	0.1%	99.2%
_BUILD_LIST	2,525,102	0.1%	99.3%
_GUARD_BOTH_UNICODE	2,378,509	0.1%	99.4%
_CHECK_FUNCTION_VERSION	2,237,534	0.0%	99.4%	0.2%
_PY_FRAME_GENERAL	2,233,774	0.0%	99.5%
_LOAD_FAST_AND_CLEAR	1,950,800	0.0%	99.5%
_COMPARE_OP_STR	1,932,169	0.0%	99.5%
_GUARD_GLOBALS_VERSION	1,890,660	0.0%	99.6%
_LOAD_GLOBAL_MODULE	1,890,660	0.0%	99.6%
_STORE_DEREF	1,348,980	0.0%	99.7%
_STORE_SUBSCR_LIST_INT	1,343,220	0.0%	99.7%
_GUARD_DORV_VALUES_INST_ATTR_FROM_DICT	1,114,480	0.0%	99.7%
_GUARD_KEYS_VERSION	1,114,480	0.0%	99.7%
_BINARY_OP_SUBTRACT_INT	1,062,410	0.0%	99.8%
_STORE_ATTR_SLOT	1,004,824	0.0%	99.8%
_BINARY_SUBSCR_DICT	966,034	0.0%	99.8%
_CALL_TUPLE_1	936,700	0.0%	99.8%
_LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES	781,040	0.0%	99.8%
_CALL_BUILTIN_CLASS	692,270	0.0%	99.9%
_MAKE_CELL	570,656	0.0%	99.9%
_BINARY_OP_ADD_UNICODE	447,780	0.0%	99.9%
_TO_BOOL_STR	418,540	0.0%	99.9%
_CHECK_MANAGED_OBJECT_HAS_VALUES	395,560	0.0%	99.9%
_LOAD_ATTR_INSTANCE_VALUE_0	395,560	0.0%	99.9%
_UNARY_NOT	394,998	0.0%	99.9%
_GUARD_DORV_NO_DICT	393,260	0.0%	99.9%
_STORE_ATTR_INSTANCE_VALUE	393,260	0.0%	99.9%
_BINARY_SUBSCR_TUPLE_INT	362,186	0.0%	99.9%
_LOAD_ATTR_METHOD_WITH_VALUES	333,440	0.0%	99.9%
_TO_BOOL	332,719	0.0%	100.0%
_BINARY_SLICE	314,433	0.0%	100.0%
_BINARY_OP_MULTIPLY_INT	191,600	0.0%	100.0%
_CALL_METHOD_DESCRIPTOR_O	187,480	0.0%	100.0%
_STORE_SUBSCR_DICT	187,120	0.0%	100.0%
_LOAD_FAST_CHECK	183,880	0.0%	100.0%
_GET_YIELD_FROM_ITER	179,880	0.0%	100.0%
_TO_BOOL_NONE	127,480	0.0%	100.0%	16.1%
_FOR_ITER_GEN_FRAME	97,674	0.0%	100.0%	0.1%
_ERROR_POP_N	84,528	0.0%	100.0%
_UNARY_NEGATIVE	83,438	0.0%	100.0%
_TO_BOOL_LIST	83,300	0.0%	100.0%
_CONTAINS_OP_SET	68,680	0.0%	100.0%
_FORMAT_SIMPLE	51,440	0.0%	100.0%
_CONVERT_VALUE	51,440	0.0%	100.0%
_CHECK_PEP_523	49,740	0.0%	100.0%
_UNPACK_SEQUENCE_TUPLE	39,280	0.0%	100.0%
_STORE_FAST_0	39,160	0.0%	100.0%
_LOAD_SUPER_ATTR_METHOD	29,920	0.0%	100.0%
_BUILD_STRING	24,440	0.0%	100.0%
_GUARD_TOS_INT	13,620	0.0%	100.0%
_POP_TOP_LOAD_CONST_INLINE_BORROW	13,540	0.0%	100.0%
_LOAD_CONST	11,920	0.0%	100.0%
_SET_ADD	11,900	0.0%	100.0%
_CHECK_ATTR_METHOD_LAZY_DICT	3,280	0.0%	100.0%
_LOAD_ATTR_METHOD_LAZY_DICT	3,280	0.0%	100.0%
_INIT_CALL_PY_EXACT_ARGS	2,540	0.0%	100.0%
_UNPACK_SEQUENCE_LIST	1,500	0.0%	100.0%
_STORE_NAME	1,380	0.0%	100.0%
_STORE_SLICE	1,220	0.0%	100.0%
_CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS	1,220	0.0%	100.0%
_INIT_CALL_PY_EXACT_ARGS_3	1,160	0.0%	100.0%
_REPLACE_WITH_TRUE	980	0.0%	100.0%
_INIT_CALL_PY_EXACT_ARGS_4	280	0.0%	100.0%
_BINARY_SUBSCR_STR_INT	240	0.0%	100.0%
_CHECK_METHOD_VERSION	180	0.0%	100.0%
_EXPAND_METHOD	180	0.0%	100.0%

Pair counts

Pair counts for top 100 Non-JIT uop pairs

Pairs of specialized operations that deoptimize and are then followed by the corresponding unspecialized instruction are not counted as pairs.

Pair	Count	Self	Cumulative
_START_EXECUTOR _TIER2_RESUME_CHECK	137,340,782	3.1%	3.1%
_SET_IP _LOAD_ATTR	91,613,229	2.0%	5.1%
_LOAD_ATTR _CHECK_VALIDITY	82,913,102	1.8%	6.9%
_SET_IP _FOR_ITER_TIER_TWO	73,095,537	1.6%	8.6%
_TIER2_RESUME_CHECK _SET_IP	69,042,741	1.5%	10.1%
_JUMP_TO_TOP _TIER2_RESUME_CHECK	60,433,913	1.3%	11.4%
_FOR_ITER_TIER_TWO _CHECK_VALIDITY	59,862,150	1.3%	12.8%
_CHECK_PERIODIC _CHECK_VALIDITY	58,052,972	1.3%	14.1%
_LOAD_CONST_INLINE _SET_IP	56,424,557	1.3%	15.3%
_CHECK_VALIDITY _UNPACK_SEQUENCE_TWO_TUPLE	53,975,769	1.2%	16.5%
_ITER_CHECK_LIST _GUARD_NOT_EXHAUSTED_LIST	50,529,271	1.1%	17.6%
_TIER2_RESUME_CHECK _ITER_CHECK_LIST	50,003,486	1.1%	18.7%
_TO_BOOL_BOOL _GUARD_IS_FALSE_POP	47,431,443	1.1%	19.8%
_CHECK_VALIDITY _GUARD_IS_FALSE_POP	44,966,651	1.0%	20.8%
_START_EXECUTOR _SET_IP	44,015,520	1.0%	21.8%
_CHECK_FUNCTION _LOAD_CONST_INLINE_WITH_NULL	43,041,013	1.0%	22.7%
_CHECK_VALIDITY _TO_BOOL_BOOL	42,510,726	0.9%	23.7%
_SAVE_RETURN_OFFSET _PUSH_FRAME	40,787,836	0.9%	24.6%
_GUARD_NOT_EXHAUSTED_LIST _ITER_NEXT_LIST	40,201,309	0.9%	25.5%
_LOAD_FAST_3 _SET_IP	38,740,189	0.9%	26.3%
_LOAD_FAST_1 _SET_IP	34,453,170	0.8%	27.1%
_STORE_FAST_1 _STORE_FAST_2	32,925,026	0.7%	27.8%
_UNPACK_SEQUENCE_TWO_TUPLE _STORE_FAST_1	32,924,946	0.7%	28.6%
_GUARD_IS_FALSE_POP _JUMP_TO_TOP	31,128,266	0.7%	29.3%
_CHECK_FUNCTION _LOAD_CONST_INLINE	30,850,065	0.7%	29.9%
_TIER2_RESUME_CHECK _LOAD_FAST_0	29,194,933	0.6%	30.6%
_GUARD_TYPE_VERSION _LOAD_ATTR_METHOD_NO_DICT	29,136,335	0.6%	31.2%
_GUARD_IS_FALSE_POP _EXIT_TRACE	29,134,051	0.6%	31.9%
_LOAD_FAST_0 _SET_IP	29,101,605	0.6%	32.5%
_GUARD_TYPE_VERSION _EXIT_TRACE	28,637,494	0.6%	33.2%
_LOAD_FAST_0 _LOAD_FAST_1	27,698,401	0.6%	33.8%
_STORE_FAST_2 _LOAD_FAST_2	26,285,243	0.6%	34.4%
_LOAD_FAST_2 _SET_IP	25,738,622	0.6%	34.9%
_LOAD_CONST_INLINE_WITH_NULL _LOAD_FAST_0	25,669,340	0.6%	35.5%
_SET_IP _LOAD_DEREF	25,434,290	0.6%	36.1%
_CONTAINS_OP_DICT _CHECK_VALIDITY	24,905,740	0.6%	36.6%
_PUSH_NULL _LOAD_FAST_3	23,758,577	0.5%	37.2%
_LOAD_FAST_2 _PUSH_NULL	23,489,097	0.5%	37.7%
_STORE_FAST_3 _LOAD_FAST_2	23,226,086	0.5%	38.2%
_LOAD_ATTR _CHECK_VALIDITY_AND_SET_IP	22,941,086	0.5%	38.7%
_ITER_CHECK_TUPLE _GUARD_NOT_EXHAUSTED_TUPLE	22,724,408	0.5%	39.2%
_CALL_BUILTIN_O _CHECK_PERIODIC	22,550,059	0.5%	39.7%
_LOAD_FAST _SET_IP	22,150,348	0.5%	40.2%
_TIER2_RESUME_CHECK _ITER_CHECK_TUPLE	22,098,708	0.5%	40.7%
_PUSH_FRAME _DYNAMIC_EXIT	22,060,279	0.5%	41.2%
_ITER_NEXT_LIST _STORE_FAST_1	21,586,094	0.5%	41.7%
_LOAD_FAST_1 _GUARD_TYPE_VERSION	21,081,243	0.5%	42.1%
_LOAD_FAST _GUARD_TYPE_VERSION	20,991,226	0.5%	42.6%
_SET_IP _CHECK_FUNCTION_EXACT_ARGS	20,962,468	0.5%	43.1%
_CHECK_VALIDITY _STORE_FAST_4	20,809,058	0.5%	43.5%
_LOAD_DEREF _CHECK_VALIDITY_AND_SET_IP	20,796,281	0.5%	44.0%
_GUARD_IS_NONE_POP _JUMP_TO_TOP	20,669,008	0.5%	44.4%
_LOAD_CONST_INLINE_BORROW _SET_IP	20,648,098	0.5%	44.9%
_LOAD_FAST_2 _GUARD_IS_NONE_POP	20,619,344	0.5%	45.4%
_CHECK_FUNCTION_EXACT_ARGS _CHECK_STACK_SPACE	20,605,871	0.5%	45.8%
_CONTAINS_OP _CHECK_VALIDITY	20,534,085	0.5%	46.3%
_STORE_FAST_4 _LOAD_FAST_4	20,134,383	0.4%	46.7%
_LOAD_ATTR_METHOD_NO_DICT _SET_IP	19,893,953	0.4%	47.2%
_CALL_BUILTIN_FAST _CHECK_PERIODIC	19,627,063	0.4%	47.6%
_SET_IP _CALL_BUILTIN_FAST	19,625,303	0.4%	48.0%
_SET_IP _CONTAINS_OP	19,361,885	0.4%	48.5%
_GUARD_IS_FALSE_POP _LOAD_FAST	19,085,860	0.4%	48.9%
_CALL_ISINSTANCE _CHECK_VALIDITY	18,693,629	0.4%	49.3%
_LOAD_FAST_0 _GUARD_TYPE_VERSION	18,362,658	0.4%	49.7%
_STORE_FAST_2 _LOAD_FAST_1	18,120,568	0.4%	50.1%
_CHECK_VALIDITY _EXIT_TRACE	18,109,414	0.4%	50.5%
_CHECK_FUNCTION_EXACT_ARGS _CHECK_STACK_SPACE_OPERAND	17,765,445	0.4%	50.9%
_CHECK_VALIDITY _LOAD_FAST	17,664,307	0.4%	51.3%
_FOR_ITER_TIER_TWO _DEOPT	17,590,976	0.4%	51.7%
_STORE_FAST_1 _LOAD_FAST_1	17,310,519	0.4%	52.1%
_SET_IP _CALL_BUILTIN_O	16,956,588	0.4%	52.5%
_SET_IP _COMPARE_OP	16,933,163	0.4%	52.8%
_CHECK_VALIDITY_AND_SET_IP _CONTAINS_OP_DICT	16,861,251	0.4%	53.2%
_LOAD_FAST_1 _CHECK_FUNCTION	16,858,991	0.4%	53.6%
_TO_BOOL_BOOL _GUARD_IS_TRUE_POP	16,428,525	0.4%	53.9%
_CHECK_VALIDITY _STORE_FAST_3	16,099,722	0.4%	54.3%
_LOAD_FAST_0 _EXIT_TRACE	15,924,060	0.4%	54.7%
_CHECK_VALIDITY _LOAD_FAST_2	15,831,280	0.4%	55.0%
_GUARD_TYPE_VERSION _LOAD_ATTR_NONDESCRIPTOR_NO_DICT	15,569,303	0.3%	55.4%
_SET_IP _BINARY_SUBSCR	15,259,314	0.3%	55.7%
_CHECK_VALIDITY _STORE_FAST_2	15,038,388	0.3%	56.0%
_LOAD_ATTR_NONDESCRIPTOR_NO_DICT _TO_BOOL_BOOL	14,951,973	0.3%	56.4%
_STORE_FAST _STORE_FAST	14,815,833	0.3%	56.7%
_LOAD_FAST_4 _LOAD_FAST_1	14,718,430	0.3%	57.0%
_UNPACK_SEQUENCE_TWO_TUPLE _STORE_FAST	14,667,955	0.3%	57.3%
_GUARD_BOTH_INT _COMPARE_OP_INT	14,415,769	0.3%	57.7%
_COMPARE_OP_INT _GUARD_IS_FALSE_POP	14,266,120	0.3%	58.0%
_LOAD_FAST_1 _GUARD_BOTH_INT	14,264,989	0.3%	58.3%
_CHECK_VALIDITY_AND_SET_IP _LOAD_ATTR	14,242,579	0.3%	58.6%
_GUARD_NOT_EXHAUSTED_TUPLE _ITER_NEXT_TUPLE	14,188,354	0.3%	58.9%
_BINARY_SUBSCR _CHECK_VALIDITY	14,182,930	0.3%	59.2%
_CHECK_VALIDITY _STORE_FAST	14,112,078	0.3%	59.6%
_INIT_CALL_PY_EXACT_ARGS_0 _SAVE_RETURN_OFFSET	14,069,291	0.3%	59.9%
_INIT_CALL_PY_EXACT_ARGS_1 _SAVE_RETURN_OFFSET	14,044,426	0.3%	60.2%
_SET_IP _CALL_ISINSTANCE	13,999,135	0.3%	60.5%
_CHECK_STACK_SPACE _INIT_CALL_PY_EXACT_ARGS_1	13,688,464	0.3%	60.8%
_GET_ITER _CHECK_VALIDITY_AND_SET_IP	13,531,911	0.3%	61.1%
_START_EXECUTOR _POP_TOP	13,487,087	0.3%	61.4%
_IS_OP _GUARD_IS_TRUE_POP	13,450,086	0.3%	61.7%
_SET_IP _CALL_METHOD_DESCRIPTOR_NOARGS	13,180,944	0.3%	62.0%

Unsupported opcodes

unsupported opcodes

Opcode	Count
CALL	6,985
CALL_FUNCTION_EX	6,700
LOAD_ATTR_PROPERTY	4,507
CALL_KW	1,620
CALL_LIST_APPEND	1,160
IMPORT_NAME	1,116
RAISE_VARARGS	500
BINARY_SUBSCR_GETITEM	400
SEND	260
LOAD_NAME	140
SEND_GEN	80

Optimizer errored out with opcode

Optimization stopped after encountering this opcode

Rare events

Counts of rare/unlikely events

Event	Count
set class ⓘ Setting an object's class, `obj.__class__ = ...`	0
set bases ⓘ Setting the bases of a class, `cls.__bases__ = ...`	0
set eval frame func ⓘ Setting the PEP 523 frame eval function `_PyInterpreterState_SetFrameEvalFunc()`	0
builtin dict ⓘ Modifying the builtins, `__builtins__.__dict__[var] = ...`	0
func modification ⓘ Modifying a function, e.g. `func.__defaults__ = ...`, etc.	0
watched dict modification ⓘ A watched dict has been modified	80
watched globals modification ⓘ A watched `globals()` dict has been modified	80

Meta stats

Meta statistics

	Count
Number of data files	80

Stats gathered on: 2024-06-16

Files

bm-20240615-azure-x86_64-python-a19bb261a327e1008f21-3.13.0b2+-a19bb26-pystats-sympy.md

Latest commit

History

bm-20240615-azure-x86_64-python-a19bb261a327e1008f21-3.13.0b2+-a19bb26-pystats-sympy.md

File metadata and controls

Pystats results

Execution counts

Pair counts

Predecessor/Successor Pairs

BINARY_SLICE

STORE_SLICE

CACHE

BEFORE_WITH

BINARY_SUBSCR

CHECK_EXC_MATCH

DELETE_SUBSCR

END_SEND

EXIT_INIT_CHECK

FORMAT_SIMPLE

GET_ITER

GET_YIELD_FROM_ITER

INTERPRETER_EXIT

LOAD_BUILD_CLASS

MAKE_FUNCTION

NOP

POP_EXCEPT

POP_TOP

PUSH_EXC_INFO

PUSH_NULL

RETURN_GENERATOR

RETURN_VALUE

STORE_SUBSCR

TO_BOOL

UNARY_NEGATIVE

UNARY_NOT

BINARY_OP

BUILD_CONST_KEY_MAP

BUILD_LIST

BUILD_MAP

BUILD_SET

BUILD_SLICE

BUILD_STRING

BUILD_TUPLE

CALL

CALL_FUNCTION_EX

CALL_INTRINSIC_1

CALL_KW

COMPARE_OP

CONTAINS_OP

CONVERT_VALUE

COPY

COPY_FREE_VARS

DELETE_FAST

DICT_MERGE

ENTER_EXECUTOR

EXTENDED_ARG

FOR_ITER

IMPORT_FROM

IMPORT_NAME

IS_OP

JUMP_BACKWARD

JUMP_BACKWARD_NO_INTERRUPT

JUMP_FORWARD

LIST_APPEND

LIST_EXTEND

LOAD_ATTR

LOAD_CONST

LOAD_DEREF

LOAD_FAST

LOAD_FAST_AND_CLEAR

LOAD_FAST_CHECK

LOAD_FAST_LOAD_FAST

LOAD_GLOBAL

LOAD_NAME

LOAD_SUPER_ATTR

MAKE_CELL

MAP_ADD

POP_JUMP_IF_FALSE

POP_JUMP_IF_NONE