|how to test the cache optimization and avoid the fluctuations caused b email@example.com (Eric Fisher) (2009-06-17)|
|Re: how to test the cache optimization and avoid the fluctuations caus firstname.lastname@example.org (Marco van de Voort) (2009-06-19)|
|Re: how to test the cache optimization and avoid the fluctuations caus SidTouati@uvsq.fr (Sid Touati) (2009-06-19)|
|From:||Marco van de Voort <email@example.com>|
|Date:||Fri, 19 Jun 2009 06:37:25 +0000 (UTC)|
|Organization:||Stack Usenet News Service|
|Posted-Date:||21 Jun 2009 16:47:58 EDT|
On 2009-06-17, Eric Fisher <firstname.lastname@example.org> wrote:
> I'm tuning the compiler on benchmark using data prefetching. But the time
> that the test spends varies for each run. It's hard to say whether the
> tuning if better or worse.
> Is there any good way to avoid the fluctuations caused by cache?
If you use windows, start by turning off powermanagement.
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