Re: [PATCH 0 of 9] x86/smp function calls: convert x86 tlb flushesto use function calls [POST 2]

From: Ingo Molnar
Date: Tue Aug 19 2008 - 06:21:18 EST



* Nick Piggin <nickpiggin@xxxxxxxxxxxx> wrote:

> I'm especially sore about mmap because I have a customer with a
> database that uses a lot of mmap/munmap and those calls have slowed
> down something like 50%(!!) from 2.6.early to 2.6.late.

oh, agreed that it all needs to speed up - please send testcases ...

Ingo
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