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SubjectRe: 2.6.5-mm5
On 16 Apr, Ingo Molnar wrote:
>
> * markw@osdl.org <markw@osdl.org> wrote:
>
>> I have more results with DBT-2 on my 4-way Xeon system:
>> http://developer.osdl.org/markw/fs/dbt2_project_results.html
>>
>> It doesn't look like the latest cpu scheduler work is helping this
>> workload. I've also made sure that the database was set to use fsync
>> instead of fdatasync so you can see if those fsync speedup patches are
>> offering anything with this workload too.
>>
>> ext2 ext3
>> 2.6.5-mm5 2165 1933
>> 2.6.5-mm4 2180
>> 2.6.5-mm3 2165 1930
>> 2.6.5 2385
>
> how stable are the results? Could the 2180 => 2165 drop be noise?

I've found results to bt stable within a few percent, so this drop could
be noise.

Mark
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