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Subject: Re: vm.pmap.pcid_enabled="0" seems to eliminate Java/Jenkins crashing
 problems in FBSD 10
From: Attilio Rao <attilio@freebsd.org>
To: Craig Rodrigues <rodrigc@freebsd.org>
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Cc: FreeBSD Release Engineering Team <re@freebsd.org>,
 Xin Li <delphij@freebsd.org>, FreeBSD Security Team <secteam@freebsd.org>,
 Dmitry Sivachenko <trtrmitya@gmail.com>, Jung-uk Kim <jkim@freebsd.org>,
 "freebsd-java@freebsd.org" <freebsd-java@freebsd.org>
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On Thu, Feb 20, 2014 at 5:45 AM, Craig Rodrigues <rodrigc@freebsd.org> wrote:
> Hi,
>
> I am followed Jung-uk Kim's advice here:
>
> http://lists.freebsd.org/pipermail/freebsd-java/2014-February/010582.html
>
>
> and configured the one of the FreeBSD stable/10 VM's (running at r261732)
> that I have running
> under BHyve with the
> following in /boot/loader.conf:
>
> vm.pmap.pcid_enabled="0"

IIRC PCID had to be already disabled by default as we saw it was
slower in the real world or I'm missing something?

Thanks,
Attilio


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