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From:walter harms Date:December 8 2008 2:23pm
Subject:Re: Multiple Cores.
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Kunal Jain schrieb:
> How we can configure Mysql in such a way so that i start using all the cores
> of CPU. I Have a QuadCore server but somehow mysql use only single core
> whose usage percentage goes upto 99% while other three cores remains idle.
> Any Idea or Multiple Core/CPU is wastage.

IMHO, normaly the (linux) kernel handels all distribution of processes, and that you
have 99% load means there is no need to use an other CPU. Switching between CPUs
has a measureable overheat and it is possible that the kernel assumes that you will
not benefit from using that other CPU.

Multiple Cores.Kunal Jain8 Dec
  • Re: Multiple harms8 Dec
  • Re: Multiple Cores.Jake Maul8 Dec