Date: Wed, 17 Oct 2007 17:06:51 -0400 From: kurtseel <kurtseel@primetime.com> To: Pawel Jakub Dawidek <pjd@FreeBSD.org> Cc: freebsd-geom@freebsd.org Subject: Re: gmirror + ggated question Message-ID: <4716796B.9090803@primetime.com> In-Reply-To: <20071017201531.GE50219@garage.freebsd.pl> References: <471650AA.30903@primetime.com> <20071017201531.GE50219@garage.freebsd.pl>
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Pawel Jakub Dawidek wrote: > On Wed, Oct 17, 2007 at 02:12:58PM -0400, kurtseel wrote: > >> I built a mirror of a local drive and a ggated backed device. I ran >> iozone on it >> and it runs along fine until a certain point when it slows down to a >> near stand >> still. It doesn't break the mirror or crash the system, but it does slow >> the system >> down to a near stop. >> > > You haven't said which FreeBSD version you use. If it's not HEAD nor > RELENG_7, try this patch: > > http://www.freebsd.org/cgi/cvsweb.cgi/src/sbin/ggate/shared/ggate.c.diff?r1=1.8;r2=1.9 > > Sorry. [root@test1 /usr/src/sbin/ggate]# uname -a FreeBSD test1.khome.utcorp.net. 6.2-RELEASE-p4 FreeBSD 6.2-RELEASE-p4 #0: Thu Apr 26 17:40:53 UTC 2007 root@i386-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC i386 I applied the patch and am resyncing the mirror now, backed by the patched ggated. When it is done, I'll re-run the iozone.
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