Date: Mon, 25 Sep 2017 00:20:04 +0200 From: Wiktor Niesiobedzki <bsd@vink.pl> To: Andriy Gapon <avg@freebsd.org> Cc: freebsd-fs <freebsd-fs@freebsd.org> Subject: Re: ZVOL with volblocksize=64k+ results in data corruption [was Re: Resolving errors with ZVOL-s] Message-ID: <CAH17caWyMiMVYajdZ00%2B1zwiG-DGd3soV4Ayw1Q5LRTq-NcdGg@mail.gmail.com> In-Reply-To: <062dfcf9-b56e-c6c4-4039-c48bf7bdd610@FreeBSD.org> References: <CAH17caX=10DsuQo3KQnR31B%2B2M54-yj0RUtz6WQBivqfBokWdw@mail.gmail.com> <062dfcf9-b56e-c6c4-4039-c48bf7bdd610@FreeBSD.org>
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2017-09-22 10:46 GMT+02:00 Andriy Gapon <avg@freebsd.org>: > On 21/09/2017 23:00, Wiktor Niesiobedzki wrote: > > And gave them more than 24h of work with no apparent errors (I also moved > > other volumes to 4k and they did not show any checksum errors for more > than > > 2 weeks). > > > > I was running with volblocksize=128k from January this year. The problem > > started to appear only after I updated from 11.0 to 11.1. > > > > Should I file bug report for this? What additional information should I > > gather? > > Are you able to patch your version of FreeBSD? > Could you please try https://svnweb.freebsd.org/changeset/base/323918 > and see if it makes things better? > > My tests are running for more than 48h and no errors till now. Usually after 6 hours I already saw failures so I it looks like you've nailed it. Thanks, Wiktor
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