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SubjectRe: [BENCHMARK] I/O regression after 2.6.0-test5


Dave Olien wrote:

>test5 didn't work with dbt2. The database run kept hanging.
>I've been running reaim, which doesn't have those problems with
>older kernels, but has shown similar performance problems.
>
>I need to also check again that reaim and dbt2 still show similar
>performance issues with newer kernel versions.
>
>I've lost my test machine for today. But I'll try test5 as-iosched
>in a test8 kernel with reaim tomorrow. If it works well, I'll try your
>following patch. Probably get it in the mail tomorrow afternoon.
>

Hi Dave,
Yeah thats right - I forgot. It was hanging because of as-iosched.c
too, so don't bother trying to run it :(

Anyway, Randy can reproduce regressions, so I'll work on his first.


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