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added job-manager-timeslice-ms, job-use-overflow-time configs

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This commit is contained in:
Darren Ranalli 2007-04-25 21:11:44 +00:00
parent 35290754c9
commit 645fd746a4
1 changed files with 12 additions and 8 deletions
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20
direct/src/showbase/JobManager.py
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@ -30,6 +30,7 @@ class JobManager:
# how much time did the job use beyond the allotted timeslice, used to balance
# out CPU usage
self._jobId2overflowTime = {}
self._useOverflowTime = None
# this is a generator that we use to give high-priority jobs more timeslices
self._jobIdGenerator = None
self._highestPriority = Job.Priorities.Normal
@ -123,7 +124,7 @@ class JobManager:
@staticmethod
def getDefaultTimeslice():
# run for 1/2 millisecond per frame by default
return getBase().config.GetFloat('job-manager-timeslice', (1./1000.) * .5)
return getBase().config.GetFloat('job-manager-timeslice-ms', .5) / 1000.
def getTimeslice(self):
if self._timeslice:
return self._timeslice
@ -138,6 +139,8 @@ class JobManager:
return priorities
def _process(self, task=None):
if self._useOverflowTime is None:
self._useOverflowTime = config.GetBool('job-use-overflow-time', 1)
if len(self._pri2jobId2job):
#assert self.notify.debugCall()
# figure out how long we can run
@ -160,13 +163,14 @@ class JobManager:
# this job is no longer present
continue
# check if there's overflow time that we need to make up for
overflowTime = self._jobId2overflowTime[jobId]
timeLeft = endT - globalClock.getRealTime()
if overflowTime >= timeLeft:
self._jobId2overflowTime[jobId] = max(0., overflowTime-timeLeft)
# don't run any more jobs this frame, this makes up
# for the extra overflow time that was used before
break
if self._useOverflowTime:
overflowTime = self._jobId2overflowTime[jobId]
timeLeft = endT - globalClock.getRealTime()
if overflowTime >= timeLeft:
self._jobId2overflowTime[jobId] = max(0., overflowTime-timeLeft)
# don't run any more jobs this frame, this makes up
# for the extra overflow time that was used before
break
job = self._pri2jobId2job[pri][jobId]
gen = job._getGenerator()
if __debug__: