Date: Mon, 11 Oct 2010 18:45:52 +0300 From: Andriy Gapon <avg@icyb.net.ua> To: "Sam Fourman Jr." <sfourman@gmail.com> Cc: freebsd-fs@freebsd.org Subject: Re: Locked up processes after upgrade to ZFS v15 Message-ID: <4CB33130.5050400@icyb.net.ua> In-Reply-To: <AANLkTikCDxxqf1v9VOMqKZP7wNimq=6fFLDdyDGMDXQ6@mail.gmail.com> References: <39F05641-4E46-4BE0-81CA-4DEB175A5FBE@free.de> <20101009111241.GA58948@icarus.home.lan> <CF901B53-657E-49FC-A43B-27BC7D49F7A7@free.de> <4CB17983.3020907@icyb.net.ua> <20101011151508.GA10917@icarus.home.lan> <4CB32C75.2060000@icyb.net.ua> <AANLkTikCDxxqf1v9VOMqKZP7wNimq=6fFLDdyDGMDXQ6@mail.gmail.com>
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on 11/10/2010 18:40 Sam Fourman Jr. said the following: > I am not sure if this is the same issue, but > I have a similar problem running FreeBSD 9-CURRENT amd64 (sources as > of 1 hour ago) > a zfs lockup appears very frequently, it is a NFS server it locks up > several times per day. > > I have been having these issues since before the ZFSv15 patch was > committed to HEAD a few months ago. > let me know if you need details, I have no problems giving you root > ssh on this machine... but it does not have a serial port. > so I am not sure how useful it would be. Sam, the problem would be the same if you see processes/threads stuck in zfsmrb wait state forever. $ ps axHwwl | fgrep zfsmrb -- Andriy Gapon
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