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

Pystats results

• benchmark: fannkuch
• 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_CONST	55,720	15.8%	15.8%
LOAD_FAST	40,820	11.6%	27.4%
ENTER_EXECUTOR	32,900	9.4%	36.8%
LOAD_FAST_LOAD_FAST	32,500	9.2%	46.0%
POP_JUMP_IF_FALSE	28,460	8.1%	54.1%
COMPARE_OP_INT	21,460	6.1%	60.2%
BINARY_SUBSCR_LIST_INT	21,060	6.0%	66.2%
STORE_FAST	20,160	5.7%	71.9%
PUSH_NULL	11,400	3.2%	75.2%
COPY	11,000	3.1%	78.3%
SWAP	11,000	3.1%	81.4%
CALL_BUILTIN_FAST	10,960	3.1%	84.5%
BINARY_OP_ADD_INT	9,700	2.8%	87.3%
BINARY_OP_SUBTRACT_INT	6,620	1.9%	89.2%
STORE_SUBSCR_LIST_INT	6,020	1.7%	90.9%
POP_TOP	5,660	1.6%	92.5%
TO_BOOL_INT	5,440	1.5%	94.0%
JUMP_FORWARD	3,840	1.1%	95.1%
BINARY_SUBSCR	3,260	0.9%	96.1%
STORE_SLICE	2,900	0.8%	96.9%
BUILD_SLICE	2,900	0.8%	97.7%
BINARY_SLICE	2,580	0.7%	98.4%
JUMP_BACKWARD	1,360	0.4%	98.8%
CALL	480	0.1%	99.0%
BINARY_OP	360	0.1%	99.1%
COMPARE_OP	360	0.1%	99.2%
CALL_BUILTIN_CLASS	360	0.1%	99.3%
LOAD_GLOBAL_BUILTIN	360	0.1%	99.4%
LOAD_GLOBAL	320	0.1%	99.5%
LOAD_ATTR	280	0.1%	99.6%
CALL_NON_PY_GENERAL	240	0.1%	99.6%
NOP	160	0.0%	99.7%
RETURN_VALUE	160	0.0%	99.7%
LOAD_DEREF	160	0.0%	99.8%
LOAD_ATTR_MODULE	120	0.0%	99.8%
LOAD_GLOBAL_MODULE	120	0.0%	99.8%
RESUME_CHECK	120	0.0%	99.9%
INTERPRETER_EXIT	80	0.0%	99.9%
STORE_SUBSCR	80	0.0%	99.9%
TO_BOOL	80	0.0%	99.9%
CALL_FUNCTION_EX	80	0.0%	99.9%
COPY_FREE_VARS	80	0.0%	100.0%
BINARY_OP_SUBTRACT_FLOAT	60	0.0%	100.0%
RESUME	40	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_FAST LOAD_CONST	25,540	7.3%	7.3%
COMPARE_OP_INT POP_JUMP_IF_FALSE	19,320	5.5%	12.8%
ENTER_EXECUTOR ENTER_EXECUTOR	18,160	5.2%	17.9%
BINARY_SUBSCR_LIST_INT LOAD_CONST	13,500	3.8%	21.7%
STORE_FAST LOAD_FAST	12,080	3.4%	25.2%
LOAD_FAST_LOAD_FAST COMPARE_OP_INT	10,280	2.9%	28.1%
LOAD_CONST BINARY_OP_ADD_INT	9,620	2.7%	30.8%
LOAD_CONST COMPARE_OP_INT	8,900	2.5%	33.4%
POP_JUMP_IF_FALSE LOAD_FAST	8,160	2.3%	35.7%
LOAD_CONST BINARY_SUBSCR_LIST_INT	7,920	2.3%	37.9%
POP_JUMP_IF_FALSE ENTER_EXECUTOR	7,880	2.2%	40.2%
LOAD_FAST_LOAD_FAST BINARY_SUBSCR_LIST_INT	7,560	2.1%	42.3%
POP_JUMP_IF_FALSE LOAD_FAST_LOAD_FAST	7,560	2.1%	44.5%
ENTER_EXECUTOR LOAD_FAST	7,400	2.1%	46.6%
BINARY_OP_ADD_INT STORE_FAST	6,760	1.9%	48.5%
LOAD_CONST BINARY_OP_SUBTRACT_INT	6,540	1.9%	50.4%
LOAD_FAST PUSH_NULL	5,740	1.6%	52.0%
POP_TOP LOAD_FAST_LOAD_FAST	5,500	1.6%	53.6%
PUSH_NULL LOAD_CONST	5,500	1.6%	55.1%
PUSH_NULL LOAD_FAST_LOAD_FAST	5,500	1.6%	56.7%
COPY COPY	5,500	1.6%	58.2%
LOAD_FAST_LOAD_FAST PUSH_NULL	5,500	1.6%	59.8%
LOAD_FAST_LOAD_FAST COPY	5,500	1.6%	61.4%
SWAP SWAP	5,500	1.6%	62.9%
LOAD_CONST LOAD_CONST	5,480	1.6%	64.5%
BINARY_OP_SUBTRACT_INT SWAP	5,480	1.6%	66.1%
CALL_BUILTIN_FAST POP_TOP	5,480	1.6%	67.6%
STORE_SUBSCR_LIST_INT LOAD_FAST_LOAD_FAST	5,480	1.6%	69.2%
COPY BINARY_SUBSCR_LIST_INT	5,460	1.6%	70.7%
LOAD_CONST CALL_BUILTIN_FAST	5,460	1.6%	72.3%
SWAP STORE_SUBSCR_LIST_INT	5,460	1.6%	73.8%
CALL_BUILTIN_FAST CALL_BUILTIN_FAST	5,460	1.6%	75.4%
BINARY_SUBSCR_LIST_INT STORE_FAST	5,440	1.5%	76.9%
TO_BOOL_INT POP_JUMP_IF_FALSE	5,440	1.5%	78.5%
LOAD_FAST TO_BOOL_INT	5,400	1.5%	80.0%
STORE_FAST LOAD_FAST_LOAD_FAST	3,900	1.1%	81.1%
ENTER_EXECUTOR LOAD_FAST_LOAD_FAST	3,880	1.1%	82.2%
POP_JUMP_IF_FALSE JUMP_FORWARD	3,840	1.1%	83.3%
JUMP_FORWARD ENTER_EXECUTOR	3,500	1.0%	84.3%
ENTER_EXECUTOR POP_JUMP_IF_FALSE	3,460	1.0%	85.3%
LOAD_CONST LOAD_FAST	2,980	0.8%	86.1%
BINARY_SUBSCR LOAD_FAST	2,920	0.8%	87.0%
STORE_SLICE LOAD_FAST	2,900	0.8%	87.8%
BUILD_SLICE BINARY_SUBSCR	2,900	0.8%	88.6%
LOAD_CONST BUILD_SLICE	2,900	0.8%	89.4%
LOAD_FAST_LOAD_FAST LOAD_CONST	2,900	0.8%	90.3%
BINARY_OP_ADD_INT STORE_SLICE	2,880	0.8%	91.1%
LOAD_CONST STORE_FAST	2,660	0.8%	91.8%
STORE_FAST LOAD_CONST	2,660	0.8%	92.6%
BINARY_SLICE STORE_FAST	2,580	0.7%	93.3%
LOAD_CONST BINARY_SLICE	2,580	0.7%	94.1%
COMPARE_OP_INT ENTER_EXECUTOR	2,140	0.6%	94.7%
BINARY_SUBSCR_LIST_INT LOAD_FAST	2,120	0.6%	95.3%
LOAD_FAST COMPARE_OP_INT	2,100	0.6%	95.9%
LOAD_FAST STORE_FAST	1,280	0.4%	96.2%
STORE_FAST ENTER_EXECUTOR	1,200	0.3%	96.6%
POP_JUMP_IF_FALSE JUMP_BACKWARD	1,020	0.3%	96.9%
JUMP_BACKWARD LOAD_FAST	660	0.2%	97.0%
JUMP_BACKWARD LOAD_FAST_LOAD_FAST	660	0.2%	97.2%
BINARY_OP_SUBTRACT_INT STORE_FAST	600	0.2%	97.4%
LOAD_FAST_LOAD_FAST LOAD_FAST	560	0.2%	97.6%
STORE_SUBSCR_LIST_INT LOAD_FAST	540	0.2%	97.7%
BINARY_OP_SUBTRACT_INT STORE_SUBSCR_LIST_INT	520	0.1%	97.9%
JUMP_FORWARD JUMP_BACKWARD	340	0.1%	98.0%
LOAD_CONST BINARY_OP	320	0.1%	98.1%
LOAD_CONST COMPARE_OP	200	0.1%	98.1%
COMPARE_OP POP_JUMP_IF_FALSE	180	0.1%	98.2%
COMPARE_OP COMPARE_OP_INT	180	0.1%	98.2%
LOAD_ATTR STORE_FAST	180	0.1%	98.3%
CALL_BUILTIN_CLASS STORE_FAST	180	0.1%	98.3%
PUSH_NULL CALL	160	0.0%	98.4%
PUSH_NULL CALL_NON_PY_GENERAL	160	0.0%	98.4%
LOAD_FAST RETURN_VALUE	160	0.0%	98.4%
LOAD_FAST LOAD_ATTR	160	0.0%	98.5%
BINARY_SUBSCR BINARY_SUBSCR	120	0.0%	98.5%
BINARY_SUBSCR BINARY_SUBSCR_LIST_INT	120	0.0%	98.6%
CALL CALL_BUILTIN_CLASS	120	0.0%	98.6%
LOAD_CONST BINARY_SUBSCR	120	0.0%	98.6%
LOAD_FAST_LOAD_FAST COMPARE_OP	120	0.0%	98.7%
LOAD_GLOBAL LOAD_GLOBAL_BUILTIN	120	0.0%	98.7%
CALL_BUILTIN_CLASS CALL_BUILTIN_CLASS	120	0.0%	98.7%
CALL_NON_PY_GENERAL POP_TOP	120	0.0%	98.8%
LOAD_GLOBAL_BUILTIN LOAD_FAST	120	0.0%	98.8%
LOAD_GLOBAL_BUILTIN LOAD_GLOBAL_BUILTIN	120	0.0%	98.8%
BINARY_OP STORE_FAST	100	0.0%	98.9%
NOP LOAD_DEREF	80	0.0%	98.9%
NOP LOAD_FAST	80	0.0%	98.9%
POP_TOP NOP	80	0.0%	98.9%
POP_TOP LOAD_FAST	80	0.0%	99.0%
PUSH_NULL LOAD_FAST	80	0.0%	99.0%
RETURN_VALUE INTERPRETER_EXIT	80	0.0%	99.0%
BINARY_OP BINARY_OP_ADD_INT	80	0.0%	99.0%
BINARY_OP BINARY_OP_SUBTRACT_INT	80	0.0%	99.0%
CALL CALL	80	0.0%	99.1%
CALL STORE_FAST	80	0.0%	99.1%
CALL CALL_NON_PY_GENERAL	80	0.0%	99.1%
CALL_FUNCTION_EX COPY_FREE_VARS	80	0.0%	99.1%
LOAD_DEREF PUSH_NULL	80	0.0%	99.2%
LOAD_DEREF STORE_FAST	80	0.0%	99.2%
LOAD_FAST TO_BOOL	80	0.0%	99.2%

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	2,580	100.0%

Successors	Count	Percentage
STORE_FAST	2,580	100.0%

STORE_SLICE

Successors and predecessors for STORE_SLICE

Predecessors	Count	Percentage
BINARY_OP_ADD_INT	2,880	99.3%
BINARY_OP	20	0.7%

Successors	Count	Percentage
LOAD_FAST	2,900	100.0%

CACHE

Successors and predecessors for CACHE

Successors	Count	Percentage
RESUME_CHECK	60	75.0%
RESUME	20	25.0%

BINARY_SUBSCR

Successors and predecessors for BINARY_SUBSCR

Predecessors	Count	Percentage
BUILD_SLICE	2,900	89.0%
BINARY_SUBSCR	120	3.7%
LOAD_CONST	120	3.7%
LOAD_FAST_LOAD_FAST	80	2.5%
COPY	40	1.2%

Successors	Count	Percentage
LOAD_FAST	2,920	89.6%
BINARY_SUBSCR	120	3.7%
BINARY_SUBSCR_LIST_INT	120	3.7%
LOAD_CONST	60	1.8%
STORE_FAST	40	1.2%

INTERPRETER_EXIT

Successors and predecessors for INTERPRETER_EXIT

Predecessors	Count	Percentage
RETURN_VALUE	80	100.0%

NOP

Successors and predecessors for NOP

Predecessors	Count	Percentage
POP_TOP	80	50.0%
STORE_FAST	80	50.0%

Successors	Count	Percentage
LOAD_DEREF	80	50.0%
LOAD_FAST	80	50.0%

POP_TOP

Successors and predecessors for POP_TOP

Predecessors	Count	Percentage
CALL_BUILTIN_FAST	5,480	96.8%
CALL_NON_PY_GENERAL	120	2.1%
CALL	60	1.1%

Successors	Count	Percentage
LOAD_FAST_LOAD_FAST	5,500	97.2%
NOP	80	1.4%
LOAD_FAST	80	1.4%

PUSH_NULL

Successors and predecessors for PUSH_NULL

Predecessors	Count	Percentage
LOAD_FAST	5,740	50.4%
LOAD_FAST_LOAD_FAST	5,500	48.2%
LOAD_DEREF	80	0.7%
LOAD_ATTR_MODULE	60	0.5%
LOAD_ATTR	20	0.2%

Successors	Count	Percentage
LOAD_CONST	5,500	48.2%
LOAD_FAST_LOAD_FAST	5,500	48.2%
CALL	160	1.4%
CALL_NON_PY_GENERAL	160	1.4%
LOAD_FAST	80	0.7%

RETURN_VALUE

Successors and predecessors for RETURN_VALUE

Predecessors	Count	Percentage
LOAD_FAST	160	100.0%

Successors	Count	Percentage
INTERPRETER_EXIT	80	50.0%
LOAD_GLOBAL	40	25.0%
LOAD_GLOBAL_MODULE	40	25.0%

STORE_SUBSCR

Successors and predecessors for STORE_SUBSCR

Predecessors	Count	Percentage
SWAP	40	50.0%
BINARY_OP	20	25.0%
BINARY_OP_SUBTRACT_INT	20	25.0%

Successors	Count	Percentage
STORE_SUBSCR_LIST_INT	40	50.0%
LOAD_FAST	20	25.0%
LOAD_FAST_LOAD_FAST	20	25.0%

TO_BOOL

Successors and predecessors for TO_BOOL

Predecessors	Count	Percentage
LOAD_FAST	80	100.0%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	40	50.0%
TO_BOOL_INT	40	50.0%

BINARY_OP

Successors and predecessors for BINARY_OP

Predecessors	Count	Percentage
LOAD_CONST	320	88.9%
LOAD_FAST	40	11.1%

Successors	Count	Percentage
STORE_FAST	100	27.8%
BINARY_OP_ADD_INT	80	22.2%
BINARY_OP_SUBTRACT_INT	80	22.2%
STORE_SLICE	20	5.6%
STORE_SUBSCR	20	5.6%

BUILD_SLICE

Successors and predecessors for BUILD_SLICE

Predecessors	Count	Percentage
LOAD_CONST	2,900	100.0%

Successors	Count	Percentage
BINARY_SUBSCR	2,900	100.0%

CALL

Successors and predecessors for CALL

Predecessors	Count	Percentage
PUSH_NULL	160	33.3%
CALL	80	16.7%
LOAD_FAST	80	16.7%
CALL_BUILTIN_CLASS	60	12.5%
LOAD_CONST	40	8.3%

Successors	Count	Percentage
CALL_BUILTIN_CLASS	120	25.0%
CALL	80	16.7%
STORE_FAST	80	16.7%
CALL_NON_PY_GENERAL	80	16.7%
POP_TOP	60	12.5%

CALL_FUNCTION_EX

Successors and predecessors for CALL_FUNCTION_EX

Predecessors	Count	Percentage
LOAD_FAST	80	100.0%

Successors	Count	Percentage
COPY_FREE_VARS	80	100.0%

COMPARE_OP

Successors and predecessors for COMPARE_OP

Predecessors	Count	Percentage
LOAD_CONST	200	55.6%
LOAD_FAST_LOAD_FAST	120	33.3%
LOAD_FAST	40	11.1%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	180	50.0%
COMPARE_OP_INT	180	50.0%

COPY

Successors and predecessors for COPY

Predecessors	Count	Percentage
COPY	5,500	50.0%
LOAD_FAST_LOAD_FAST	5,500	50.0%

Successors	Count	Percentage
COPY	5,500	50.0%
BINARY_SUBSCR_LIST_INT	5,460	49.6%
BINARY_SUBSCR	40	0.4%

COPY_FREE_VARS

Successors and predecessors for COPY_FREE_VARS

Predecessors	Count	Percentage
CALL_FUNCTION_EX	80	100.0%

Successors	Count	Percentage
RESUME_CHECK	60	75.0%
RESUME	20	25.0%

ENTER_EXECUTOR

Successors and predecessors for ENTER_EXECUTOR

Predecessors	Count	Percentage
ENTER_EXECUTOR	18,160	55.2%
POP_JUMP_IF_FALSE	7,880	24.0%
JUMP_FORWARD	3,500	10.6%
COMPARE_OP_INT	2,140	6.5%
STORE_FAST	1,200	3.6%

Successors	Count	Percentage
ENTER_EXECUTOR	18,160	55.2%
LOAD_FAST	7,400	22.5%
LOAD_FAST_LOAD_FAST	3,880	11.8%
POP_JUMP_IF_FALSE	3,460	10.5%

JUMP_BACKWARD

Successors and predecessors for JUMP_BACKWARD

Predecessors	Count	Percentage
POP_JUMP_IF_FALSE	1,020	75.0%
JUMP_FORWARD	340	25.0%

Successors	Count	Percentage
LOAD_FAST	660	48.5%
LOAD_FAST_LOAD_FAST	660	48.5%
ENTER_EXECUTOR	20	1.5%
POP_JUMP_IF_FALSE	20	1.5%

JUMP_FORWARD

Successors and predecessors for JUMP_FORWARD

Predecessors	Count	Percentage
POP_JUMP_IF_FALSE	3,840	100.0%

Successors	Count	Percentage
ENTER_EXECUTOR	3,500	91.1%
JUMP_BACKWARD	340	8.9%

LOAD_ATTR

Successors and predecessors for LOAD_ATTR

Predecessors	Count	Percentage
LOAD_FAST	160	57.1%
LOAD_ATTR	40	14.3%
LOAD_GLOBAL	40	14.3%
LOAD_GLOBAL_MODULE	40	14.3%

Successors	Count	Percentage
STORE_FAST	180	64.3%
LOAD_ATTR	40	14.3%
LOAD_ATTR_MODULE	40	14.3%
PUSH_NULL	20	7.1%

LOAD_CONST

Successors and predecessors for LOAD_CONST

Predecessors	Count	Percentage
LOAD_FAST	25,540	45.8%
BINARY_SUBSCR_LIST_INT	13,500	24.2%
PUSH_NULL	5,500	9.9%
LOAD_CONST	5,480	9.8%
LOAD_FAST_LOAD_FAST	2,900	5.2%

Successors	Count	Percentage
BINARY_OP_ADD_INT	9,620	17.3%
COMPARE_OP_INT	8,900	16.0%
BINARY_SUBSCR_LIST_INT	7,920	14.2%
BINARY_OP_SUBTRACT_INT	6,540	11.7%
LOAD_CONST	5,480	9.8%

LOAD_DEREF

Successors and predecessors for LOAD_DEREF

Predecessors	Count	Percentage
NOP	80	50.0%
STORE_FAST	80	50.0%

Successors	Count	Percentage
PUSH_NULL	80	50.0%
STORE_FAST	80	50.0%

LOAD_FAST

Successors and predecessors for LOAD_FAST

Predecessors	Count	Percentage
STORE_FAST	12,080	29.6%
POP_JUMP_IF_FALSE	8,160	20.0%
ENTER_EXECUTOR	7,400	18.1%
LOAD_CONST	2,980	7.3%
BINARY_SUBSCR	2,920	7.2%

Successors	Count	Percentage
LOAD_CONST	25,540	62.6%
PUSH_NULL	5,740	14.1%
TO_BOOL_INT	5,400	13.2%
COMPARE_OP_INT	2,100	5.1%
STORE_FAST	1,280	3.1%

LOAD_FAST_LOAD_FAST

Successors and predecessors for LOAD_FAST_LOAD_FAST

Predecessors	Count	Percentage
POP_JUMP_IF_FALSE	7,560	23.3%
POP_TOP	5,500	16.9%
PUSH_NULL	5,500	16.9%
STORE_SUBSCR_LIST_INT	5,480	16.9%
STORE_FAST	3,900	12.0%

Successors	Count	Percentage
COMPARE_OP_INT	10,280	31.6%
BINARY_SUBSCR_LIST_INT	7,560	23.3%
PUSH_NULL	5,500	16.9%
COPY	5,500	16.9%
LOAD_CONST	2,900	8.9%

LOAD_GLOBAL

Successors and predecessors for LOAD_GLOBAL

Predecessors	Count	Percentage
STORE_FAST	80	25.0%
LOAD_GLOBAL	60	18.8%
LOAD_GLOBAL_BUILTIN	60	18.8%
RETURN_VALUE	40	12.5%
RESUME	40	12.5%

Successors	Count	Percentage
LOAD_GLOBAL_BUILTIN	120	37.5%
LOAD_GLOBAL	60	18.8%
LOAD_ATTR	40	12.5%
LOAD_FAST	40	12.5%
LOAD_GLOBAL_MODULE	40	12.5%

POP_JUMP_IF_FALSE

Successors and predecessors for POP_JUMP_IF_FALSE

Predecessors	Count	Percentage
COMPARE_OP_INT	19,320	67.9%
TO_BOOL_INT	5,440	19.1%
ENTER_EXECUTOR	3,460	12.2%
COMPARE_OP	180	0.6%
TO_BOOL	40	0.1%

Successors	Count	Percentage
LOAD_FAST	8,160	28.7%
ENTER_EXECUTOR	7,880	27.7%
LOAD_FAST_LOAD_FAST	7,560	26.6%
JUMP_FORWARD	3,840	13.5%
JUMP_BACKWARD	1,020	3.6%

STORE_FAST

Successors and predecessors for STORE_FAST

Predecessors	Count	Percentage
BINARY_OP_ADD_INT	6,760	33.5%
BINARY_SUBSCR_LIST_INT	5,440	27.0%
LOAD_CONST	2,660	13.2%
BINARY_SLICE	2,580	12.8%
LOAD_FAST	1,280	6.3%

Successors	Count	Percentage
LOAD_FAST	12,080	59.9%
LOAD_FAST_LOAD_FAST	3,900	19.3%
LOAD_CONST	2,660	13.2%
ENTER_EXECUTOR	1,200	6.0%
NOP	80	0.4%

SWAP

Successors and predecessors for SWAP

Predecessors	Count	Percentage
SWAP	5,500	50.0%
BINARY_OP_SUBTRACT_INT	5,480	49.8%
BINARY_OP	20	0.2%

Successors	Count	Percentage
SWAP	5,500	50.0%
STORE_SUBSCR_LIST_INT	5,460	49.6%
STORE_SUBSCR	40	0.4%

RESUME

Successors and predecessors for RESUME

Predecessors	Count	Percentage
CACHE	20	50.0%
COPY_FREE_VARS	20	50.0%

Successors	Count	Percentage
LOAD_GLOBAL	40	100.0%

BINARY_OP_ADD_INT

Successors and predecessors for BINARY_OP_ADD_INT

Predecessors	Count	Percentage
LOAD_CONST	9,620	99.2%
BINARY_OP	80	0.8%

Successors	Count	Percentage
STORE_FAST	6,760	69.7%
STORE_SLICE	2,880	29.7%
CALL_BUILTIN_CLASS	40	0.4%
CALL	20	0.2%

BINARY_OP_SUBTRACT_FLOAT

Successors and predecessors for BINARY_OP_SUBTRACT_FLOAT

Predecessors	Count	Percentage
LOAD_FAST	40	66.7%
BINARY_OP	20	33.3%

Successors	Count	Percentage
STORE_FAST	60	100.0%

BINARY_OP_SUBTRACT_INT

Successors and predecessors for BINARY_OP_SUBTRACT_INT

Predecessors	Count	Percentage
LOAD_CONST	6,540	98.8%
BINARY_OP	80	1.2%

Successors	Count	Percentage
SWAP	5,480	82.8%
STORE_FAST	600	9.1%
STORE_SUBSCR_LIST_INT	520	7.9%
STORE_SUBSCR	20	0.3%

BINARY_SUBSCR_LIST_INT

Successors and predecessors for BINARY_SUBSCR_LIST_INT

Predecessors	Count	Percentage
LOAD_CONST	7,920	37.6%
LOAD_FAST_LOAD_FAST	7,560	35.9%
COPY	5,460	25.9%
BINARY_SUBSCR	120	0.6%

Successors	Count	Percentage
LOAD_CONST	13,500	64.1%
STORE_FAST	5,440	25.8%
LOAD_FAST	2,120	10.1%

CALL_BUILTIN_CLASS

Successors and predecessors for CALL_BUILTIN_CLASS

Predecessors	Count	Percentage
CALL	120	33.3%
CALL_BUILTIN_CLASS	120	33.3%
LOAD_FAST	80	22.2%
BINARY_OP_ADD_INT	40	11.1%

Successors	Count	Percentage
STORE_FAST	180	50.0%
CALL_BUILTIN_CLASS	120	33.3%
CALL	60	16.7%

CALL_BUILTIN_FAST

Successors and predecessors for CALL_BUILTIN_FAST

Predecessors	Count	Percentage
LOAD_CONST	5,460	49.8%
CALL_BUILTIN_FAST	5,460	49.8%
CALL	40	0.4%

Successors	Count	Percentage
POP_TOP	5,480	50.0%
CALL_BUILTIN_FAST	5,460	49.8%
CALL	20	0.2%

CALL_NON_PY_GENERAL

Successors and predecessors for CALL_NON_PY_GENERAL

Predecessors	Count	Percentage
PUSH_NULL	160	66.7%
CALL	80	33.3%

Successors	Count	Percentage
POP_TOP	120	50.0%
LOAD_FAST	60	25.0%
STORE_FAST	60	25.0%

COMPARE_OP_INT

Successors and predecessors for COMPARE_OP_INT

Predecessors	Count	Percentage
LOAD_FAST_LOAD_FAST	10,280	47.9%
LOAD_CONST	8,900	41.5%
LOAD_FAST	2,100	9.8%
COMPARE_OP	180	0.8%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	19,320	90.0%
ENTER_EXECUTOR	2,140	10.0%

LOAD_ATTR_MODULE

Successors and predecessors for LOAD_ATTR_MODULE

Predecessors	Count	Percentage
LOAD_GLOBAL_MODULE	80	66.7%
LOAD_ATTR	40	33.3%

Successors	Count	Percentage
PUSH_NULL	60	50.0%
STORE_FAST	60	50.0%

LOAD_GLOBAL_BUILTIN

Successors and predecessors for LOAD_GLOBAL_BUILTIN

Predecessors	Count	Percentage
LOAD_GLOBAL	120	33.3%
LOAD_GLOBAL_BUILTIN	120	33.3%
STORE_FAST	80	22.2%
RESUME_CHECK	40	11.1%

Successors	Count	Percentage
LOAD_FAST	120	33.3%
LOAD_GLOBAL_BUILTIN	120	33.3%
LOAD_CONST	60	16.7%
LOAD_GLOBAL	60	16.7%

LOAD_GLOBAL_MODULE

Successors and predecessors for LOAD_GLOBAL_MODULE

Predecessors	Count	Percentage
RETURN_VALUE	40	33.3%
LOAD_GLOBAL	40	33.3%
RESUME_CHECK	40	33.3%

Successors	Count	Percentage
LOAD_ATTR_MODULE	80	66.7%
LOAD_ATTR	40	33.3%

RESUME_CHECK

Successors and predecessors for RESUME_CHECK

Predecessors	Count	Percentage
CACHE	60	50.0%
COPY_FREE_VARS	60	50.0%

Successors	Count	Percentage
LOAD_GLOBAL	40	33.3%
LOAD_GLOBAL_BUILTIN	40	33.3%
LOAD_GLOBAL_MODULE	40	33.3%

STORE_SUBSCR_LIST_INT

Successors and predecessors for STORE_SUBSCR_LIST_INT

Predecessors	Count	Percentage
SWAP	5,460	90.7%
BINARY_OP_SUBTRACT_INT	520	8.6%
STORE_SUBSCR	40	0.7%

Successors	Count	Percentage
LOAD_FAST_LOAD_FAST	5,480	91.0%
LOAD_FAST	540	9.0%

TO_BOOL_INT

Successors and predecessors for TO_BOOL_INT

Predecessors	Count	Percentage
LOAD_FAST	5,400	99.3%
TO_BOOL	40	0.7%

Successors	Count	Percentage
POP_JUMP_IF_FALSE	5,440	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.	180	1.1%
hit ⓘ Specialized instructions that complete.	16,380	97.8%

Success	Count	Ratio
Success	180	100.0%
Failure	0	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.	3,020	12.4%
hit ⓘ Specialized instructions that complete.	21,060	86.6%

Success	Count	Ratio
Success	120	50.0%
Failure	120	50.0%

Failure kind	Count	Ratio
list slice	120	100.0%

CALL

specialization stats for CALL family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	240	2.0%
hit ⓘ Specialized instructions that complete.	11,320	95.9%

Success	Count	Ratio
Success	240	100.0%
Failure	0	0.0%

COMPARE_OP

specialization stats for COMPARE_OP family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	180	0.8%
hit ⓘ Specialized instructions that complete.	21,460	98.4%

Success	Count	Ratio
Success	180	100.0%
Failure	0	0.0%

LOAD_ATTR

specialization stats for LOAD_ATTR family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	200	50.0%
hit ⓘ Specialized instructions that complete.	120	30.0%

Success	Count	Ratio
Success	40	50.0%
Failure	40	50.0%

Failure kind	Count	Ratio
method	40	100.0%

LOAD_GLOBAL

specialization stats for LOAD_GLOBAL family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	160	20.0%
hit ⓘ Specialized instructions that complete.	480	60.0%

Success	Count	Ratio
Success	160	100.0%
Failure	0	0.0%

POP_JUMP_IF_FALSE

specialization stats for POP_JUMP_IF_FALSE family

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.	40	0.7%
hit ⓘ Specialized instructions that complete.	6,020	98.7%

Success	Count	Ratio
Success	40	100.0%
Failure	0	0.0%

TO_BOOL

specialization stats for TO_BOOL family

Kind	Count	Ratio
deferred ⓘ Lists the number of "deferred" (i.e. not specialized) instructions executed.	40	0.7%
hit ⓘ Specialized instructions that complete.	5,440	98.6%

Success	Count	Ratio
Success	40	100.0%
Failure	0	0.0%

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.	230,020	65.4%
Not specialized ⓘ Instructions that could be specialized but aren't, e.g. LOAD_ATTR, BINARY_SLICE.	39,160	11.1%
Specialized hits ⓘ Specialized instructions, e.g. LOAD_ATTR_MODULE that complete.	82,640	23.5%
Specialized misses ⓘ Specialized instructions, e.g. LOAD_ATTR_MODULE that deopt.	0	0.0%

Deferred by instruction

Breakdown of deferred (not specialized) instruction counts by family

Name	Count	Ratio
BINARY_SUBSCR	3,020	74.4%
CALL	240	5.9%
LOAD_ATTR	200	4.9%
BINARY_OP	180	4.4%
COMPARE_OP	180	4.4%
LOAD_GLOBAL	160	3.9%
STORE_SUBSCR	40	1.0%
TO_BOOL	40	1.0%
BINARY_SLICE	0	0.0%
STORE_SLICE	0	0.0%

Misses by instruction

Breakdown of misses (specialized deopts) instruction counts by family

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	80	50.0%
Calls to Python functions inlined	80	50.0%
Calls via PyEval_EvalFrame (total)	80	50.0%
Calls via PyEval_EvalFrame (vector)	80	50.0%
Calls via PyEval_EvalFrame (generator)	0	0.0%
Calls via PyEval_EvalFrame (legacy)	0	0.0%
Calls via PyEval_EvalFrame (function vectorcall)	80	50.0%
Calls via PyEval_EvalFrame (build class)	0	0.0%
Calls via PyEval_EvalFrame (slot)	0	0.0%
Calls via PyEval_EvalFrame (function ex)	80	50.0%
Calls via PyEval_EvalFrame (api)	0	0.0%
Calls via PyEval_EvalFrame (method)	0	0.0%
Frame objects created	0	0.0%
Frames pushed	160	100.0%

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	161,482,160	47.8%
Frees to freelist	161,482,340
Allocations	175,998,560	52.2%
Allocations to 512 bytes	175,998,380	52.2%
Allocations to 4 kbytes	180	0.0%
Allocations over 4 kbytes	0	0.0%
Frees	175,998,081
Inline values	0
Interpreter increfs	963,413,800	87.4%
Interpreter decrefs	1,424,877,960	91.1%
Increfs	138,500,300	12.6%
Decrefs	138,500,241	8.9%
Materialize dict (on request)	0
Materialize dict (new key)	0
Materialize dict (too big)	0
Materialize dict (str subclass)	0
Method cache hits	212
Method cache misses	28
Method cache collisions	28
Method cache dunder hits	0
Method cache dunder misses	0

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.	220
Traces created ⓘ The number of traces that were successfully created.	220	100.0%
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.	0	0.0%
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.	0	0.0%
Inner loop found ⓘ A trace is truncated because it has an inner loop	140	63.6%
Recursive call ⓘ A trace is truncated because it has a recursive call.	0	0.0%
Low confidence ⓘ A trace is abandoned because the likelihood of the jump to top being taken is too low.	60	27.3%
Executors invalidated ⓘ The number of executors that were invalidated due to watched dictionary changes.	0	0.0%
Traces executed ⓘ The number of traces that were executed	176,883,160
Uops executed ⓘ The total number of uops (micro-operations) that were executed	7,850,736,060	4,438.4%

	Count	Ratio
Optimizer attempts ⓘ The number of times the trace optimizer (_Py_uop_analyze_and_optimize) was run.	220
Optimizer successes ⓘ The number of traces that were successfully optimized.	220	100.0%
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	0	0.0%

Trace length histogram

trace length histogram

Range	Count	Ratio
<= 1	0	0.0%
<= 2	0	0.0%
<= 4	0	0.0%
<= 8	20	9.1%
<= 16	0	0.0%
<= 32	20	9.1%
<= 64	80	36.4%
<= 128	100	45.5%

Optimized trace length histogram

optimized trace length histogram

Range	Count	Ratio
<= 1	0	0.0%
<= 2	0	0.0%
<= 4	20	9.1%
<= 8	0	0.0%
<= 16	20	9.1%
<= 32	40	18.2%
<= 64	120	54.5%
<= 128	20	9.1%

Trace run length histogram

trace run length histogram

Range	Count	Ratio
<= 1	0	0.0%
<= 2	0	0.0%
<= 4	6,248,040	3.5%
<= 8	14,516,180	8.2%
<= 16	35,026,900	19.8%
<= 32	30,864,380	17.4%
<= 64	75,012,940	42.4%
<= 128	4,855,560	2.7%
<= 256	5,665,060	3.2%
<= 512	4,212,720	2.4%
<= 1,024	447,920	0.3%

Uop execution stats

uop execution stats

Name	Count	Self	Cumulative	Miss ratio
_LOAD_CONST_INLINE_BORROW	1,243,018,040	15.8%	15.8%
_LOAD_FAST	649,824,520	8.3%	24.1%
_LOAD_FAST_6	438,469,920	5.6%	29.7%
_GUARD_NOS_INT	416,029,820	5.3%	35.0%
_SET_IP	349,850,040	4.5%	39.5%
_CHECK_VALIDITY	349,850,040	4.5%	43.9%
_LOAD_FAST_4	332,787,640	4.2%	48.1%
_STORE_FAST	322,953,040	4.1%	52.3%
_GUARD_IS_TRUE_POP	319,284,380	4.1%	56.3%	19.3%
_BINARY_SUBSCR_LIST_INT	316,060,660	4.0%	60.4%
_BINARY_OP_ADD_INT	297,841,500	3.8%	64.1%
_COMPARE_OP_INT	227,443,160	2.9%	67.0%
_EXIT_TRACE	176,849,700	2.3%	69.3%
_START_EXECUTOR	176,849,700	2.3%	71.5%
_TIER2_RESUME_CHECK	171,734,960	2.2%	73.7%
_TO_BOOL_INT	161,476,520	2.1%	75.8%
_STORE_SLICE	138,496,700	1.8%	77.6%
_BUILD_SLICE	138,496,700	1.8%	79.3%
_BINARY_SUBSCR	138,496,700	1.8%	81.1%
_LOAD_FAST_1	120,605,080	1.5%	82.6%
_PUSH_NULL	99,753,640	1.3%	83.9%
_COPY	99,753,640	1.3%	85.2%
_SWAP	99,753,640	1.3%	86.4%
_CALL_BUILTIN_FAST	99,753,640	1.3%	87.7%
_CHECK_PERIODIC	99,753,640	1.3%	89.0%
_JUMP_TO_TOP	95,356,920	1.2%	90.2%
_BINARY_OP_SUBTRACT_INT	91,579,700	1.2%	91.4%
_LOAD_FAST_5	77,810,320	1.0%	92.3%
_GUARD_BOTH_INT	77,338,700	1.0%	93.3%
_STORE_SUBSCR_LIST_INT	70,728,260	0.9%	94.2%
_GUARD_IS_FALSE_POP	69,633,960	0.9%	95.1%	42.1%
_LOAD_FAST_3	51,605,320	0.7%	95.8%
_POP_TOP	49,876,820	0.6%	96.4%
_CHECK_VALIDITY_AND_SET_IP	49,876,820	0.6%	97.0%
_LOAD_FAST_7	49,876,820	0.6%	97.7%
_LOAD_FAST_0	49,873,320	0.6%	98.3%
_STORE_FAST_4	41,699,540	0.5%	98.8%
_LOAD_FAST_2	22,981,080	0.3%	99.1%
_BINARY_SLICE	22,979,820	0.3%	99.4%
_STORE_FAST_6	22,979,820	0.3%	99.7%
_GUARD_TOS_INT	21,318,360	0.3%	100.0%
_COLD_EXIT	33,460	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
_LOAD_CONST_INLINE_BORROW _GUARD_NOS_INT	416,029,820	5.3%	5.3%
_LOAD_FAST _LOAD_CONST_INLINE_BORROW	415,490,100	5.3%	10.6%
_LOAD_FAST_6 _LOAD_CONST_INLINE_BORROW	299,973,220	3.8%	14.4%
_GUARD_NOS_INT _BINARY_OP_ADD_INT	251,881,860	3.2%	17.6%
_LOAD_CONST_INLINE_BORROW _BINARY_SUBSCR_LIST_INT	190,504,360	2.4%	20.0%
_BINARY_SUBSCR_LIST_INT _STORE_FAST	161,476,520	2.1%	22.1%
_TO_BOOL_INT _GUARD_IS_TRUE_POP	161,476,520	2.1%	24.2%
_LOAD_CONST_INLINE_BORROW _LOAD_CONST_INLINE_BORROW	161,476,520	2.1%	26.2%
_LOAD_FAST _TO_BOOL_INT	161,476,520	2.1%	28.3%
_STORE_FAST _LOAD_FAST	161,476,520	2.1%	30.3%
_STORE_FAST _LOAD_FAST_6	161,476,520	2.1%	32.4%
_COMPARE_OP_INT _GUARD_IS_TRUE_POP	156,397,720	2.0%	34.4%
_STORE_SLICE _CHECK_VALIDITY	138,496,700	1.8%	36.1%
_BUILD_SLICE _SET_IP	138,496,700	1.8%	37.9%
_SET_IP _STORE_SLICE	138,496,700	1.8%	39.7%
_SET_IP _BINARY_SUBSCR	138,496,700	1.8%	41.4%
_BINARY_OP_ADD_INT _SET_IP	138,496,700	1.8%	43.2%
_BINARY_OP_ADD_INT _STORE_FAST	138,496,700	1.8%	45.0%
_BINARY_SUBSCR _CHECK_VALIDITY	138,496,700	1.8%	46.7%
_CHECK_VALIDITY _LOAD_FAST	138,496,700	1.8%	48.5%
_CHECK_VALIDITY _LOAD_FAST_6	138,496,700	1.8%	50.3%
_LOAD_CONST_INLINE_BORROW _BUILD_SLICE	138,496,700	1.8%	52.0%
_LOAD_CONST_INLINE_BORROW _LOAD_FAST	138,496,700	1.8%	53.8%
_LOAD_FAST_6 _LOAD_FAST	138,496,700	1.8%	55.6%
_GUARD_IS_TRUE_POP _EXIT_TRACE	131,604,800	1.7%	57.2%
_BINARY_SUBSCR_LIST_INT _LOAD_CONST_INLINE_BORROW	128,781,480	1.6%	58.9%
_LOAD_FAST_1 _LOAD_FAST_4	120,605,080	1.5%	60.4%
_TIER2_RESUME_CHECK _LOAD_FAST_6	115,516,880	1.5%	61.9%
_LOAD_FAST_4 _LOAD_CONST_INLINE_BORROW	112,432,420	1.4%	63.3%
_GUARD_NOS_INT _COMPARE_OP_INT	107,934,660	1.4%	64.7%
_CALL_BUILTIN_FAST _CHECK_PERIODIC	99,753,640	1.3%	66.0%
_GUARD_IS_TRUE_POP _JUMP_TO_TOP	95,356,920	1.2%	67.2%
_JUMP_TO_TOP _TIER2_RESUME_CHECK	95,356,920	1.2%	68.4%
_GUARD_BOTH_INT _COMPARE_OP_INT	77,338,700	1.0%	69.4%
_START_EXECUTOR _TIER2_RESUME_CHECK	76,378,040	1.0%	70.3%
_LOAD_CONST_INLINE_BORROW _SET_IP	72,856,640	0.9%	71.3%
_GUARD_NOS_INT _BINARY_OP_SUBTRACT_INT	56,213,300	0.7%	72.0%
_COMPARE_OP_INT _GUARD_IS_FALSE_POP	55,120,220	0.7%	72.7%
_LOAD_FAST_5 _LOAD_CONST_INLINE_BORROW	52,007,660	0.7%	73.3%
_POP_TOP _LOAD_FAST_1	49,876,820	0.6%	74.0%
_PUSH_NULL _LOAD_CONST_INLINE_BORROW	49,876,820	0.6%	74.6%
_PUSH_NULL _LOAD_FAST_4	49,876,820	0.6%	75.3%
_COPY _COPY	49,876,820	0.6%	75.9%
_COPY _BINARY_SUBSCR_LIST_INT	49,876,820	0.6%	76.5%
_SWAP _SWAP	49,876,820	0.6%	77.2%
_SWAP _STORE_SUBSCR_LIST_INT	49,876,820	0.6%	77.8%
_STORE_SUBSCR_LIST_INT _LOAD_FAST_1	49,876,820	0.6%	78.4%
_SET_IP _CALL_BUILTIN_FAST	49,876,820	0.6%	79.1%
_BINARY_OP_SUBTRACT_INT _SWAP	49,876,820	0.6%	79.7%
_CHECK_PERIODIC _CHECK_VALIDITY	49,876,820	0.6%	80.3%
_CHECK_PERIODIC _CHECK_VALIDITY_AND_SET_IP	49,876,820	0.6%	81.0%
_CHECK_VALIDITY _POP_TOP	49,876,820	0.6%	81.6%
_CHECK_VALIDITY_AND_SET_IP _CALL_BUILTIN_FAST	49,876,820	0.6%	82.2%
_LOAD_FAST _PUSH_NULL	49,876,820	0.6%	82.9%
_LOAD_FAST_4 _COPY	49,876,820	0.6%	83.5%
_LOAD_FAST_4 _BINARY_SUBSCR_LIST_INT	49,876,820	0.6%	84.1%
_LOAD_FAST_4 _LOAD_FAST	49,876,820	0.6%	84.8%
_LOAD_FAST_7 _PUSH_NULL	49,876,820	0.6%	85.4%
_LOAD_FAST_4 _LOAD_FAST_0	49,873,320	0.6%	86.1%
_LOAD_CONST_INLINE_BORROW _BINARY_OP_ADD_INT	45,959,640	0.6%	86.6%
_STORE_FAST_4 _LOAD_FAST_4	41,699,540	0.5%	87.2%
_START_EXECUTOR _LOAD_FAST_5	37,493,580	0.5%	87.6%
_TIER2_RESUME_CHECK _LOAD_FAST_4	35,366,480	0.5%	88.1%
_LOAD_CONST_INLINE_BORROW _BINARY_OP_SUBTRACT_INT	35,366,400	0.5%	88.5%
_GUARD_IS_FALSE_POP _EXIT_TRACE	29,319,680	0.4%	88.9%
_GUARD_IS_TRUE_POP _LOAD_FAST_7	29,025,220	0.4%	89.3%
_LOAD_FAST_0 _GUARD_BOTH_INT	28,554,960	0.4%	89.7%
_BINARY_SUBSCR_LIST_INT _LOAD_FAST_3	25,802,660	0.3%	90.0%
_GUARD_IS_TRUE_POP _LOAD_FAST_5	25,802,660	0.3%	90.3%
_LOAD_FAST_3 _BINARY_SUBSCR_LIST_INT	25,802,660	0.3%	90.6%
_LOAD_FAST_3 _GUARD_BOTH_INT	25,802,660	0.3%	91.0%
_LOAD_FAST_5 _LOAD_FAST_3	25,802,660	0.3%	91.3%
_GUARD_IS_FALSE_POP _LOAD_FAST_4	25,800,200	0.3%	91.6%
_START_EXECUTOR _LOAD_FAST_4	24,073,120	0.3%	91.9%
_LOAD_FAST _LOAD_FAST_2	22,981,080	0.3%	92.2%
_LOAD_FAST_2 _GUARD_BOTH_INT	22,981,080	0.3%	92.5%
_START_EXECUTOR _LOAD_FAST	22,981,080	0.3%	92.8%
_BINARY_SLICE _CHECK_VALIDITY	22,979,820	0.3%	93.1%
_SET_IP _BINARY_SLICE	22,979,820	0.3%	93.4%
_CHECK_VALIDITY _STORE_FAST_6	22,979,820	0.3%	93.7%
_GUARD_IS_TRUE_POP _LOAD_FAST_6	22,979,820	0.3%	94.0%
_LOAD_CONST_INLINE_BORROW _STORE_FAST	22,979,820	0.3%	94.3%
_STORE_FAST_6 _LOAD_CONST_INLINE_BORROW	22,979,820	0.3%	94.6%
_GUARD_TOS_INT _COMPARE_OP_INT	21,318,360	0.3%	94.8%
_LOAD_FAST_0 _GUARD_TOS_INT	21,318,360	0.3%	95.1%
_TIER2_RESUME_CHECK _LOAD_FAST_7	20,851,600	0.3%	95.4%
_STORE_SUBSCR_LIST_INT _LOAD_FAST_4	20,851,440	0.3%	95.6%
_BINARY_OP_SUBTRACT_INT _STORE_SUBSCR_LIST_INT	20,851,440	0.3%	95.9%
_BINARY_OP_SUBTRACT_INT _STORE_FAST_4	20,851,440	0.3%	96.2%
_LOAD_CONST_INLINE_BORROW _COMPARE_OP_INT	20,851,440	0.3%	96.4%
_LOAD_FAST_4 _LOAD_FAST_1	20,851,440	0.3%	96.7%
_BINARY_OP_ADD_INT _STORE_FAST_4	20,848,100	0.3%	97.0%
_COMPARE_OP_INT _EXIT_TRACE	15,925,220	0.2%	97.2%
_GUARD_IS_TRUE_POP _LOAD_FAST_4	14,514,960	0.2%	97.4%
_GUARD_IS_FALSE_POP _LOAD_FAST_5	14,514,080	0.2%	97.5%
_START_EXECUTOR _GUARD_IS_FALSE_POP	14,513,740	0.2%	97.7%
_START_EXECUTOR _GUARD_IS_TRUE_POP	1,410,140	0.0%	97.7%

Unsupported opcodes

unsupported opcodes

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	0
watched globals modification ⓘ A watched globals() dict has been modified	0

Meta stats

Meta statistics

	Count
Number of data files	20

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Stats gathered on: 2024-06-16