benchmarks

Performance

test environment

hardware

Model	CPU	Memory
MacBook Pro (15-inch, 2019)	2.6 GHz Intel Core i7	16 GB 2400 MHz DDR4

software

software name	software version
CPython	Python 3.9.7
java8	java version "1.8.0_211" Java(TM) SE Runtime Environment (build 1.8.0_211-b12) Java HotSpot(TM) 64-Bit Server VM (build 25.211-b12, mixed mode)
maven	Apache Maven 3.6.1
PEMJA	0.1.2
Jython	2.7.2
JEP	3.9.1

test data

type of input arguments	type of output arguments
String	String

test code

def upper(s: str):
    return s.upper()

test results

single thread

type	100 bytes QPS	100 bytes memory	1k bytes QPS	1k bytes memory
jython	2862	1.5G	2452	1.5G
jep (SubInterpreter)	60w	100M	30w	300M
jep (SharedInterpreter)	60w	100M	30w	300M
pemja (sub-interpreter)	105w	90M	41w	90M
pemja (multi-thread)	105w	90M	39w	90M
java	320w	270M	33w	270M

three threads

type	100 bytes QPS(single thread)	100 bytes memory	1k bytes QPS (single thread)	1k bytes memory
jython	1412	1.5G	1475	1.5G
jep (SubInterpreter)	7w	100M	6.6w	300M
jep (SharedInterpreter)	7w	100M	6.6w	300M
pemja (sub-interpreter)	9w	90M	9w	90M
pemja (multi-thread)	9w	90M	9w	90M
java	320w	850M	33w	850M

Reference

source code