Linux Scheduler Statistics
Vipin
vj358 at nyu.edu
Sun Jul 10 22:20:05 EDT 2011
Hi All,
Posting it from my parallel question at LQ
http://www.linuxquestions.org/questions/linux-kernel-70/proc-schedstats-statistics-890997/
I am trying to understand the statistics posted by /proc/schedstat.
The documentation I could find on the subject was taken from here:
Linux Scheduler Statistics
http://eaglet.rain.com/rick/linux/sc...format-15.html
I am running a FC14
2.6.35.6-45.fc14.x86_64
Below is a dump for my statistics
version 15
timestamp 4356814703
cpu0 46540 0 96049852 39682767 50849563 28504181 6402127420973
1547256962507 55119801
domain0
00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000003
22495 21765 675 1037826 94 33 0 21765 5797 5345 416 1801124 55 0 1 5344
757236 702579 46725 114900414 9212 244 119 702460 44 13 31 0 0 0 0 0 0
375257 21494 0
domain1
00000000,00000000,00000000,00000000,00000000,00000000,00000000,0000000f
5593 4668 737 2285778 273 25 7 4661 5790 5750 34 266075 19 0 7 2801
374455 353235 19119 49007529 2851 30 4416 348819 17 4 13 0 0 0 0 0 0
93063 4192 0
...
Removed the rest of the cpu/domains
Can somebody please explain me that why my cpu fields (2-4) are not zero
as suggested in the document ?
Am I doing something wrong ? or are the results different for x86 &
x86_64 boxes?
Thanks.
(P.S. I am running an i5 with 4 cores)
Linux Boot process - somebody asked for it as I checked the archives
http://www.opensourceproject.org.cn/article.php?id=182
Read Appendix A
Thanks,
Vipin Jain
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