Re: Improve lseek scalability v3

From: Andi Kleen
Date: Fri Sep 16 2011 - 10:23:30 EST


> I sent an email containing benchmarks from Robert Haas regarding the Subject.
> Looking at lkml.org I can't see it right now, Will recheck when I am at home.

I never saw that. Thanks for the data.

> You likely won't be able to see the bottlenecks with any of the released
> postgres versions as there are bottlenecks fixed in HEAD that throttle way
> before that.

FWIW we did some postgres testing on a 4 socket, but only with the heavily patched
MOSBENCH version, which fixes various locking problems. Didn't run it with that
patchkit though.

-Andi
--
ak@xxxxxxxxxxxxxxx -- Speaking for myself only.
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