Inconsistent IO performance

Stefan Bethke stb at lassitu.de
Fri Aug 13 20:23:12 UTC 2010


Am 13.08.2010 um 18:01 schrieb Kevin Oberman:

> Note the dramatic differences even on the same kernel. For the December
> 6 kernel, for example, I see a maximum of 23,676,086 and a minimum of
> just 18,304,565. ????

Are the disks still OK?  If any sectors have been remapped between runs, additional seeks would be needed.  I think it's unlikely, but checking with smartmontools should only take a few minutes.


Stefan

-- 
Stefan Bethke <stb at lassitu.de>   Fon +49 151 14070811





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