[RTEMS Project] #2627: Fix CPU time used for threads on SMP
RTEMS trac
trac at rtems.org
Tue Mar 8 00:03:16 UTC 2016
#2627: Fix CPU time used for threads on SMP
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Reporter: sebastian.huber | Owner: sebastian.huber
Type: defect | Status: new
Priority: normal | Milestone: 4.12
Component: cpukit | Version: 4.10
Severity: normal | Resolution:
Keywords: |
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Comment (by chrisj):
SMP introduces new challenges for users building applications.
I am struggling to understand what '''standard''' support RTEMS has for
threads and processor performance accounting. When I last looked a while
ago I found I needed to turn on profiling to get anything and I feel
creating a special build is not a great option for some basic or
'''standard''' performance accounting.
What do we consider as important?
Do we have things like context switches per core?
Core idle time?
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Ticket URL: <http://devel.rtems.org/ticket/2627#comment:1>
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