Date: Tue, 27 Nov 2012 10:34:37 -0800 From: Steven Schlansker <stevenschlansker@gmail.com> To: Josh Beard <josh@signalboxes.net> Cc: freebsd-fs@freebsd.org Subject: Re: ZFS: Panic when attempting to delete certain data Message-ID: <3F21E539-BBA9-4F9A-A7A0-7808042C600D@gmail.com> In-Reply-To: <CAHDrHStcfSJ-9ueSV%2BFujEsmAK3zMX2CAGVD6Xz_2gJAThu5Kg@mail.gmail.com> References: <CAHDrHStcfSJ-9ueSV%2BFujEsmAK3zMX2CAGVD6Xz_2gJAThu5Kg@mail.gmail.com>
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On Nov 27, 2012, at 10:25 AM, Josh Beard <josh@signalboxes.net> wrote: > Hello, >=20 > I have a system that I can consistently reproduce a panic on when = trying to > delete certain data. The data is data that was rsynced from another = system > - nothing terribly unique. This has been ongoing from several months, > starting with 9.0-RELEASE and now running 9.1-RC3. > <snip> Do you have dedupe turned on? I (and others, from what I've gathered) = had a lot of trouble with panics and system hangs when deleting deduped data with insufficient = RAM. If that is the case, my only recourse turned out to be getting enough = RAM in the box to offload the data, destroy the filesystem, and start over=85
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