[issue38959] Parboil -- OpenMP CUTCP performance regression when upgrade from python 2.7.15 to 2.7.17

Change by Jiebin : Added file: https://bugs.python.org/file48752/test-definition.xml ___ Python tracker <https://bugs.python.org/issue38959> ___ ___ Python-bugs-list m

[issue38959] Parboil -- OpenMP CUTCP performance regression when upgrade from python 2.7.15 to 2.7.17

Change by Jiebin : Added file: https://bugs.python.org/file48751/downloads.xml ___ Python tracker <https://bugs.python.org/issue38959> ___ ___ Python-bugs-list mailin

[issue38959] Parboil -- OpenMP CUTCP performance regression when upgrade from python 2.7.15 to 2.7.17

Jiebin added the comment: In Clear Linux, You can produce by the following steps. 1, sudo swupd bundle-add os-testsuite-phoronix 2, phoronix-test-suite run parboil-1.2.1 3, select the option OpenMP CUTCP Or download it from the source code. Refer the file attached. -- Added file

[issue38959] Parboil -- OpenMP CUTCP performance regression when upgrade from python 2.7.15 to 2.7.17

New submission from Jiebin : When we replace the rpm package from 2.7.15 to 2.7.17. The benchmark Parboil -- OpenMP CUTCP shows regression. Steps to reproduce the regression. You can reproduce the issue by phoronix test suite or run it from the source code. Benchmarks indicators