Date: Mon, 11 Oct 2010 08:15:09 -0700 From: Jeremy Chadwick <freebsd@jdc.parodius.com> To: Andriy Gapon <avg@icyb.net.ua> Cc: freebsd-fs@freebsd.org Subject: Re: Locked up processes after upgrade to ZFS v15 Message-ID: <20101011151508.GA10917@icarus.home.lan> In-Reply-To: <4CB17983.3020907@icyb.net.ua> 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>
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On Sun, Oct 10, 2010 at 11:29:55AM +0300, Andriy Gapon wrote: > on 09/10/2010 16:37 Kai Gallasch said the following: > > I must repeat. I offer my help if someone wants to dig into the locking problem. > > I would like to look into this. > Can you provide shell access to a system that exhibits the behavior? > Or even better serial console for remote debugging, if possible. > > Also, can you first try with the very latest stable/8 or even head? > I have recently MFC-ed a few improvements to ZFS code. Andriy, If you need or want a secondary test box (with serial console access and kernel debugger, just not remote gdb/kgdb), I have one available which I can build (would take me only part of the morning) mimicking production. Let me know if you want/need a secondary test bed. -- | Jeremy Chadwick jdc@parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |
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