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Date:      Thu, 4 Feb 2016 21:42:15 +1100
From:      Peter Jeremy <peter@rulingia.com>
To:        Shane Ambler <FreeBSD@ShaneWare.Biz>
Cc:        stable@FreeBSD.org
Subject:   Re: 10-STABLE hangups frequently
Message-ID:  <20160204104215.GA115@server.rulingia.com>
In-Reply-To: <56B2A64C.3050107@ShaneWare.Biz>
References:  <ygeegcvpmv1.wl-ume@mahoroba.org> <20160202183913.GG8270@graf.pompo.net> <56B1B1E9.2090707@ShaneWare.Biz> <20160203190323.GC78969@server.rulingia.com> <56B2A64C.3050107@ShaneWare.Biz>

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On 2016-Feb-04 11:45:56 +1030, Shane Ambler <FreeBSD@ShaneWare.Biz> wrote:
>Going by figures shown in top, ARC is usually in the 1500M to 2000M
>range but when wired gets over 6GB I often see ARC drop to 500MB which
>I now realise matches arc_min.

That's definitely abnormal.  You might like to run "vmstat -mz" when the
system is running normally and as the non-ARC wired memory increases to
identify where the RAM is going.

--=20
Peter Jeremy

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