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| author | Raymond Hettinger <python@rcn.com> | 2004-01-04 03:47:51 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2004-01-04 03:47:51 (GMT) |
| commit | 816ed1b0bdd3f50375bef334a41e5f20d58910f9 (patch) | |
| tree | 6ce66369c4476f41296528afa0a55a13d246f01e | |
| parent | 4cd5a08d8b120fa809cb4a5704cb34aa244263b5 (diff) | |
| download | cpython-816ed1b0bdd3f50375bef334a41e5f20d58910f9.zip cpython-816ed1b0bdd3f50375bef334a41e5f20d58910f9.tar.gz cpython-816ed1b0bdd3f50375bef334a41e5f20d58910f9.tar.bz2 | |
SF patch #868736: Disable GC for timeit
Make timings more consistent by temporarily disabling GC.
| -rw-r--r-- | Lib/timeit.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Lib/timeit.py b/Lib/timeit.py index 7829395..8c0f7a5 100644 --- a/Lib/timeit.py +++ b/Lib/timeit.py @@ -51,6 +51,7 @@ use python -O for the older versions to avoid timing SET_LINENO instructions. """ +import gc import sys import time try: @@ -155,7 +156,12 @@ class Timer: it = itertools.repeat(None, number) else: it = [None] * number - return self.inner(it, self.timer) + gcold = gc.isenabled() + gc.disable() + timing = self.inner(it, self.timer) + if gcold: + gc.enable() + return timing def repeat(self, repeat=default_repeat, number=default_number): """Call timeit() a few times. |