* How to view processor schedule history
@ 2013-11-05 16:06 J.Hwan Kim
2013-11-06 5:07 ` Mulyadi Santosa
0 siblings, 1 reply; 2+ messages in thread
From: J.Hwan Kim @ 2013-11-05 16:06 UTC (permalink / raw)
To: kernelnewbies
Hi, everyone
Can I find the schedule history of CPU in system, for example /proc
Thanks in advance
J.Hwan Kim
^ permalink raw reply [flat|nested] 2+ messages in thread
* How to view processor schedule history
2013-11-05 16:06 How to view processor schedule history J.Hwan Kim
@ 2013-11-06 5:07 ` Mulyadi Santosa
0 siblings, 0 replies; 2+ messages in thread
From: Mulyadi Santosa @ 2013-11-06 5:07 UTC (permalink / raw)
To: kernelnewbies
On Tue, Nov 5, 2013 at 11:06 PM, J.Hwan Kim <frog1120@gmail.com> wrote:
> Hi, everyone
>
> Can I find the schedule history of CPU in system, for example /proc
>
> Thanks in advance
>
> J.Hwan Kim
You mean, you wanna know things like what PIDs are scheduled in the
last 5 minutes etc?
IIRC, there is a kernel tracer that track/record this. Check "make
menuconfig" under kernel hacking options
--
regards,
Mulyadi Santosa
Freelance Linux trainer and consultant
blog: the-hydra.blogspot.com
training: mulyaditraining.blogspot.com
^ permalink raw reply [flat|nested] 2+ messages in thread
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