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authorVinay Sajip <vinay_sajip@yahoo.co.uk>2017-02-02 19:17:51 +0000
committerVinay Sajip <vinay_sajip@yahoo.co.uk>2017-02-02 19:17:51 +0000
commitb8cf82474245d48753ae34b76a272d5120895add (patch)
tree8bec37e99a342ac40fc8a0619897feaad7615061 /Tools/pybench/clockres.py
parent474ecf16ed434144efc0e1de383efda76f011e3f (diff)
parent14593e19e199dd34f268b35987ddb288bf022039 (diff)
downloadcpython-b8cf82474245d48753ae34b76a272d5120895add.tar.gz
Closes #24875: Merged fix from 3.6.
Diffstat (limited to 'Tools/pybench/clockres.py')
-rw-r--r--Tools/pybench/clockres.py42
1 files changed, 0 insertions, 42 deletions
diff --git a/Tools/pybench/clockres.py b/Tools/pybench/clockres.py
deleted file mode 100644
index d7f1ac8c93..0000000000
--- a/Tools/pybench/clockres.py
+++ /dev/null
@@ -1,42 +0,0 @@
-#!/usr/bin/env python
-
-""" clockres - calculates the resolution in seconds of a given timer.
-
- Copyright (c) 2006, Marc-Andre Lemburg (mal@egenix.com). See the
- documentation for further information on copyrights, or contact
- the author. All Rights Reserved.
-
-"""
-import time
-
-TEST_TIME = 1.0
-
-def clockres(timer):
- d = {}
- wallclock = time.time
- start = wallclock()
- stop = wallclock() + TEST_TIME
- spin_loops = range(1000)
- while 1:
- now = wallclock()
- if now >= stop:
- break
- for i in spin_loops:
- d[timer()] = 1
- values = sorted(d.keys())
- min_diff = TEST_TIME
- for i in range(len(values) - 1):
- diff = values[i+1] - values[i]
- if diff < min_diff:
- min_diff = diff
- return min_diff
-
-if __name__ == '__main__':
- print('Clock resolution of various timer implementations:')
- print('time.clock: %10.3fus' % (clockres(time.clock) * 1e6))
- print('time.time: %10.3fus' % (clockres(time.time) * 1e6))
- try:
- import systimes
- print('systimes.processtime: %10.3fus' % (clockres(systimes.processtime) * 1e6))
- except ImportError:
- pass