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Date: Sat, 8 Jan 2011 22:42:19 +0300
From: Lev Serebryakov <lev@FreeBSD.org>
Organization: FreeBSD
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Message-ID: <427356441.20110108224219@serebryakov.spb.ru>
To: Kostik Belousov <kostikbel@gmail.com>
In-Reply-To: <20110108190232.GU12599@deviant.kiev.zoral.com.ua>
References: <204344488.20110108214457@serebryakov.spb.ru>
	<20110108190232.GU12599@deviant.kiev.zoral.com.ua>
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Cc: freebsd-stable@freebsd.org
Subject: Re: 8.2-PRERELEASE: live deadlock,
	almost all processes in "pfault" state
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Hello, Kostik.
You wrote 8 =FF=ED=E2=E0=F0=FF 2011 =E3., 22:02:32:


> If I am guessing right, this creature has a classic deadlock when
> bio processing requires memory allocation. It seems that tid 100079
> is sleeping not even due to the free page shortage, but due to address
> space exhaustion. As result, read/write requests are stalled.
  I want to say, that ZFS, for example, could allocate much more
memory, and, yes, it had problems on i386 with this, but not on amd64,
AFAIK...

  So, I'm (geom_radi5) doing something wrong...

--=20
// Black Lion AKA Lev Serebryakov <lev@FreeBSD.org>