10-STABLE hangups frequently

Peter Jeremy peter at rulingia.com
Thu Feb 4 10:42:34 UTC 2016

On 2016-Feb-04 11:45:56 +1030, Shane Ambler <FreeBSD at 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.

Peter Jeremy
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