Re: Runnable threads on run queue

From: Dr. David Alan Gilbert
Date: Sat Jul 08 2006 - 18:17:58 EST


* Ask List (askthelist@xxxxxxxxx) wrote:
> Have an issue maybe someone on this list can help with.

<snip>

> Please help.
>
> procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
> r b swpd free buff cache si so bi bo in cs us sy id wa
> 83 0 1328 301684 37868 1520632 0 0 0 264 400 1332 98 2 0 0
> 17 0 1328 293936 37868 1520688 0 0 0 0 537 979 97 3 0 0
> 73 0 1328 293688 37868 1520712 0 0 0 0 268 2643 98 2 0 0
> 80 0 1328 277220 37868 1520756 0 0 0 0 351 824 98 2 0 0
> 49 0 1328 262452 37868 1520800 0 0 0 0 393 1882 97 3 0 0
> 45 0 1328 246796 37868 1520828 0 0 0 304 302 1631 96 4 0 0
> 55 0 1328 243852 37868 1520872 0 0 0 0 356 1101 99 1 0 0
> 17 0 1328 228672 37868 1520916 0 0 0 0 336 748 97 3 0 0
> 0 0 1328 299948 37868 1520956 0 0 0 0 299 821 78 3 19 0
> 0 0 1328 299184 37868 1520960 0 0 0 0 168 78 8 0 92 0

Could you also post the output of iostat -x 1 covering the same period?
(You might need to restrict the set of devices if you have a lot)
The pattern of bursts of output is something I've seen on apps
just trying to do continuous large writes and I'm wondering
what you are seeing there.

Dave
--
-----Open up your eyes, open up your mind, open up your code -------
/ Dr. David Alan Gilbert | Running GNU/Linux on Alpha,68K| Happy \
\ gro.gilbert @ treblig.org | MIPS,x86,ARM,SPARC,PPC & HPPA | In Hex /
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