From: Wendy Cheng Subject: Re: [NFS] Server-side locking issue Date: Thu, 12 Jun 2008 18:42:49 -0400 Message-ID: <4851A669.3020600@gmail.com> References: <20080508221815.GB4583@async.com.br> <20080509154305.GA798@fieldses.org> <20080612214340.GA17293@async.com.br> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Cc: "J. Bruce Fields" , NFS@lists.sourceforge.net, Ronaldo Maia To: Christian Robottom Reis Return-path: Received: from neil.brown.name ([220.233.11.133]:48540 "EHLO neil.brown.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754642AbYFLWju (ORCPT ); Thu, 12 Jun 2008 18:39:50 -0400 Received: from brown by neil.brown.name with local (Exim 4.63) (envelope-from ) id 1K6vSO-0005BR-0w for linux-nfs@vger.kernel.org; Fri, 13 Jun 2008 08:39:48 +1000 In-Reply-To: <20080612214340.GA17293-Zkq4WM0RTTBfJ/NunPodnw@public.gmane.org> Sender: linux-nfs-owner@vger.kernel.org List-ID: Christian Robottom Reis wrote: > On Fri, May 09, 2008 at 11:43:05AM -0400, J. Bruce Fields wrote: > > >> Perhaps a sysrq-T dump of lockd would show where (and whether) it's >> blocked? (So once lockd stops responding, log into the server, run >> "echo t >/proc/sysrq-trigger", and collect the output from the logs, >> especially the stacktrace for the lockd process). >> Sorry, I was debugging some other stuffs on my screen while mindlessly reading the mailing list - somehow missed Bruce's original "sysrq-t" paragraph. However, look like you've missed the "w" part. My guess is that the lockd was spinning on the CPU when you hit the sysrq-t key or your sysrq-t didn't run to its completion at all. -- Wendy ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs _______________________________________________ Please note that nfs@lists.sourceforge.net is being discontinued. Please subscribe to linux-nfs@vger.kernel.org instead. http://vger.kernel.org/vger-lists.html#linux-nfs