Re: LTP VM test slower under 2.6.3 than 2.4.20

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Kirk True <ktrue@movaris.com> wrote:
>
>  Executing the LTP "mem01" VM test shows a huge time discrepancy between 
>  2.4.20 and 2.6.3. Under 2.4.20 the total time is around 5 seconds, while 
>  under 2.6.3 the system seems to hang for nearly a minute.

I'd be wondering if your disk system is correctly running in DMA mode.

On my 256MB test box, mem01 takes 31 seconds under 2.4.25, 25 seconds
under 2.6.3-mm3.

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