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SubjectRe: Bad SSD performance with recent kernels
Le samedi 28 janvier 2012 à 20:51 +0800, Wu Fengguang a écrit :

> Would you please create a filesystem and large file on sda and run the
> tests on the file? There was some performance bug on reading the raw
> /dev/sda device file..

Hmm... latest kernel has the performance bug right now.

Really if /dev/sda is slow, we are stuck.

FYI, I started a bisection.

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