Messages in this thread | | | Date | Thu, 6 Mar 2008 14:12:30 +0100 | From | Andi Kleen <> | Subject | Re: Performance versus FreeBSD 7.0 |
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> I think since the mmap_sem madvise problem was solved, the kernel > didn't really have any further problems with this workload.
Good.
> It is doing a lot of context switches, no IO, and not a lot of
Yes sysbench is a pretty poor benchmark i think, especially on systems with a lot of cores. I ran into this on some of my own testing too. I don't think it makes too much sense to tune for it seriously, but of course it doesn't hurt when Linux does well on it anyways.
-Andi
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