Re: sched_yield() version 2.4.24

[Chris Friesen]

Richard B. Johnson wrote:

> Well in excess of 100% on a single-CPU system.

Very odd.

>  12:02pm  up 1 day, 53 min,  4 users,  load average: 2.54, 1.25, 0.90
> 34 processes: 31 sleeping, 3 running, 0 zombie, 0 stopped
> CPU states: 65.8% user, 134.6% system,  0.0% nice,  0.0% idle
> Mem:  322352K av, 101772K used, 220580K free,      0K shrd,   9836K buff
> Swap: 1044208K av, 1044208K used,      0K free                 20240K cached
>
>  PID USER     PRI  NI  SIZE  RSS SHARE STAT  LIB %CPU %MEM   TIME COMMAND
>  7144 root      19   0  5564 5564  1444 R       0 82.5  1.7   2:27 client
>  7143 root      15   0   980  976   428 S       0 59.9  0.3   1:57 server
>  7142 root      18   0  1464 1464  1444 R       0 56.0  0.4   1:39 client
>  7163 root      11   0   568  564   432 R       0  1.9  0.1   0:00 top
> [SNIPPED...sleeping tasks]


The cpu util accounting code in kernel/timer.c hasn't changed in 2.4 
since 2002.  Must be somewhere else.

Anyone else have any ideas?


Chris
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