STINNER Victor added the comment: Impact of the _PY_FASTCALL_SMALL_STACK constant:
* _PY_FASTCALL_SMALL_STACK=1: 528 bytes/call test_python_call 7376 test_python_getitem 6544 test_python_iterator 5572 => total: 19 492 * _PY_FASTCALL_SMALL_STACK=3: 528 bytes/call test_python_call 7272 test_python_getitem 6464 test_python_iterator 5512 => total: 19 248 * _PY_FASTCALL_SMALL_STACK=5 (current value): 560 bytes/call test_python_call 7172 test_python_getitem 6232 test_python_iterator 5344 => total: 19 636 * _PY_FASTCALL_SMALL_STACK=10: 592 bytes/call test_python_call 6984 test_python_getitem 5952 test_python_iterator 5132 => total: 18 068 Increasing _PY_FASTCALL_SMALL_STACK has a clear effect on the total. Total decreases when _PY_FASTCALL_SMALL_STACK increases. --- no_small_stack.patch with _PY_FASTCALL_SMALL_STACK=3: 368 bytes/call test_python_call 7272 test_python_getitem 6628 test_python_iterator 5632 => total: 19 532 ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue28870> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
