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Close #14690: Use monotonic clock instead of system clock in the sched,

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subprocess and trace modules.
This commit is contained in:
Victor Stinner 2012-05-30 13:30:32 +02:00
parent 5e92a1ef5a
commit 949d8c986e
4 changed files with 23 additions and 8 deletions
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10
Lib/trace.py
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@ -61,6 +61,10 @@ import gc
import dis
import pickle
from warnings import warn as _warn
try:
from time import monotonic as _time
except ImportError:
from time import time as _time
try:
import threading
@ -476,7 +480,7 @@ class Trace:
self._caller_cache = {}
self.start_time = None
if timing:
self.start_time = time.time()
self.start_time = _time()
if countcallers:
self.globaltrace = self.globaltrace_trackcallers
elif countfuncs:
@ -614,7 +618,7 @@ class Trace:
self.counts[key] = self.counts.get(key, 0) + 1
if self.start_time:
print('%.2f' % (time.time() - self.start_time), end=' ')
print('%.2f' % (_time() - self.start_time), end=' ')
bname = os.path.basename(filename)
print("%s(%d): %s" % (bname, lineno,
linecache.getline(filename, lineno)), end='')
@ -627,7 +631,7 @@ class Trace:
lineno = frame.f_lineno
if self.start_time:
print('%.2f' % (time.time() - self.start_time), end=' ')
print('%.2f' % (_time() - self.start_time), end=' ')
bname = os.path.basename(filename)
print("%s(%d): %s" % (bname, lineno,
linecache.getline(filename, lineno)), end='')