Date: Sat, 23 Mar 2013 19:20:33 -0500 From: Adam Vande More <amvandemore@gmail.com> To: Adrian Chadd <adrian@freebsd.org> Cc: Daniel Bilik <daniel.bilik@neosystem.cz>, freebsd-performance@freebsd.org Subject: Re: FreeBSD 9.1 vs CentOS 6.3 Message-ID: <CA%2BtpaK1fFWaTAm-diJ=WaBCD9zx3e5A_Jn2BZC_VLN5OpQULKg@mail.gmail.com> In-Reply-To: <CAJ-Vmon%2BYfLbqBd_qu6bQpLkndX0865gTvtoYSxH_RNpfj%2Ba%2Bw@mail.gmail.com> References: <514C1E5F.8040504@contactlab.com> <20130323213406.93cc3baddf69d5d71f10365e@neosystem.cz> <CAJ-Vmon%2BYfLbqBd_qu6bQpLkndX0865gTvtoYSxH_RNpfj%2Ba%2Bw@mail.gmail.com>
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On Sat, Mar 23, 2013 at 7:08 PM, Adrian Chadd <adrian@freebsd.org> 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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