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Date:      Sun, 24 Mar 2013 11:48:21 -0700
From:      Adrian Chadd <adrian@freebsd.org>
To:        Adam Vande More <amvandemore@gmail.com>
Cc:        Daniel Bilik <daniel.bilik@neosystem.cz>, freebsd-performance@freebsd.org
Subject:   Re: FreeBSD 9.1 vs CentOS 6.3
Message-ID:  <CAJ-VmokfRdm2qmR03Crmj2VMEkBu4ytQXVHrX3A2fEbdk7am%2BA@mail.gmail.com>
In-Reply-To: <CA%2BtpaK1LLji1VcbqaF6-LSb30=31ihL2r0-xOQpm-1riXnF0fQ@mail.gmail.com>
References:  <514C1E5F.8040504@contactlab.com> <20130323213406.93cc3baddf69d5d71f10365e@neosystem.cz> <CA%2BtpaK2JK3xhEc_RrOCAdEB1vvapEHE=VqvY5=kSM-Bkhy07PA@mail.gmail.com> <CA%2BtpaK3iZfBD3RgOFSLKss_3=oQT75q=5cswDSrmkrMLKWOcjg@mail.gmail.com> <CAJ-VmomOYkAj=1NuQbk3Wh5dTrE7_KceWG=qesT3FA7fcZKMdg@mail.gmail.com> <CA%2BtpaK1LLji1VcbqaF6-LSb30=31ihL2r0-xOQpm-1riXnF0fQ@mail.gmail.com>

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On 24 March 2013 11:45, Adam Vande More <amvandemore@gmail.com> wrote:
> jemalloc also has concurrency issues when threads > areas:
>
> http://people.freebsd.org/~jasone/jemalloc/bsdcan2006/jemalloc.pdf

Right.

I still think it's worth trying the mysql test in a debian/kfreebsd
install in a jail on the same machine you run freebsd+mysql tests on.

That'll tell us how much of it is to do with the kernel and how much
of it is to do with userland.



Adrian



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