Date: Sat, 8 Jan 2011 22:42:19 +0300 From: Lev Serebryakov <lev@FreeBSD.org> To: Kostik Belousov <kostikbel@gmail.com> Cc: freebsd-stable@freebsd.org Subject: Re: 8.2-PRERELEASE: live deadlock, almost all processes in "pfault" state Message-ID: <427356441.20110108224219@serebryakov.spb.ru> 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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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>
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