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Date: Mon, 11 Apr 2011 09:49:32 +0400
From: Gleb Smirnoff <glebius@FreeBSD.org>
To: Przemyslaw Frasunek <przemyslaw@frasunek.com>
Message-ID: <20110411054932.GU84445@FreeBSD.org>
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Cc: freebsd-net@FreeBSD.org, Eugene Grosbein <egrosbein@rdtc.ru>
Subject: Re: mpd5/Netgraph issues after upgrading to 7.4
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On Mon, Apr 11, 2011 at 12:34:56AM +0200, Przemyslaw Frasunek wrote:
P> > Use command "vmstat -z|egrep 'ITEM|NetGraph'" and check FAILURES column.
P> > If you see non-zero values there, you need to increase netgraph memory limits
P> > net.graph.maxdata and net.graph.maxalloc using /boot/loader.conf.
P> 
P> Unfortunately, increasing net.graph.maxdata & net.graph.maxalloc didn't
P> solved EPERM problems on netgraph control sockets. It is still appearing
P> every few hours, but failure counters are zero:

IMO, any kind of memory allocation code (malloc, uma, netgraph item
allocator) never return EPERM, they return ENOMEM or ENOBUFS.

So, there is a bug somewhere else.

-- 
Totus tuus, Glebius.