Re: FreeBSD 9.1 vs CentOS 6.3

Adam Vande More <[email protected]> Sat, 23 Mar 2013 19:20:33 -0500

Newsgroups	gmane.os.freebsd.performance
Message-ID	<CA+tpaK1fFWaTAm-diJ=WaBCD9zx3e5A_Jn2BZC_VLN5OpQULKg@mail.gmail.com>

On Sat, Mar 23, 2013 at 7:08 PM, Adrian Chadd <[email protected]> wrote:

> Hi,
>
> I recall that there were significant issues with jemalloc on
> computational loads, primarily because of the alignment jemalloc ends
> up giving to various allocation sizes and the cache-busting behaviour
> of that.
>
> Does anyone remember the thread in which that happened? Maybe someone
> posted a patch that lets people quickly tweak jemalloc to try and
> avoid this?
>

I think you mean this one:

http://lists.freebsd.org/pipermail/freebsd-hackers/2013-January/041624.html
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