Re: sysbench+mysql(oltp, readonly) 30% regression with 2.6.26-rc1

From: Ingo Molnar
Date: Wed May 07 2008 - 05:16:50 EST



* Zhang, Yanmin <yanmin_zhang@xxxxxxxxxxxxxxx> wrote:

> ???Comparing with kernel 2.6.25, sysbench+mysql(oltp, readonly) has many
> regression with 2.6.26-rc1.
>
> 1) 8-core stoakley: 28%;
> 2) 16-core tigerton: 20%;
> 3) Itanium Montvale: 50%.
>
> Bisect located below patch.

thanks Yanmin, i've queued up your reverter patch.

Ingo
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