[SOLVED] How to gain performance through MySQL

Dr. Diesel dr.diesel at gmail.com
Fri Mar 2 17:05:50 UTC 2007


Which Kernel/Distro you running?  I'm wonder how many people this effects....

On 3/2/07, Andreas Baier <don.ande at gmx.de> wrote:
> Hello,
>
> After hours of browsing different logs, I solved my problem.
> It was kernel-related.
>
> My system was configured for "low-low-latency-scheduling" =)
> (Preemptible Kernel / 1000HZ).
>
> I changed the kernel-configuration to
>  Processor type and features >
>    Preemption Model >
>         Voluntary Kernel Preemption
> and
>    Timer frequency >
>         300 HZ
> and now mysql is running without peaks and amarok isn't freezing any more.
>
> Perhaps someone should put this hint into your faq under troubleshooting,
> because there are many people running jack or something else, which needs the
> kernel to be configured with very low latency.
>
> But nevertheless, thanks for your tips
> greetings Andreas
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