Re: 2.6.12-rc2-mm3

[Jens Axboe]

On Mon, Apr 11 2005, Andrew Morton wrote:
> - CFQ is seriously, seriously read-starved on this workload.
> 
> CFQ3:
> 
> procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
>  r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
>  1  5   1008  25888   4204 3845820    0    0    12 50544 1119   116  0  3 49 48
>  0  5   1008  24096   4204 3847520    0    0     8 51200 1112   110  0  3 49 48
>  0  5   1008  25824   4204 3845820    0    0     8 54816 1117   120  0  4 49 48
>  0  5   1008  25440   4204 3846160    0    0     8 52880 1113   115  0  3 49 48
>  0  5   1008  25888   4208 3845748    0    0    16 51024 1121   116  0  3 49 48

Looks very bad, I'll have a look at this.

-- 
Jens Axboe

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