Date: Sun, 8 Jun 2003 21:19:04 -0700 From: David Schultz <das@freebsd.org> To: "Marc G. Fournier" <scrappy@hub.org> Cc: Ted Mittelstaedt <tedm@toybox.placo.com> Subject: Re: sub-directory 'hung' ... Message-ID: <20030609041904.GA4220@HAL9000.homeunix.com> In-Reply-To: <20030608224714.P71694@hub.org> References: <20030608224714.P71694@hub.org>
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On Sun, Jun 08, 2003, Marc G. Fournier wrote: > > 'K, not sure how/what to debug here ... > > doing a grep of svr1.postgresql.org in /proc/*/status shows all the > processes 'stuck' in inode ... > > /proc/38750/status:inetd 38750 2072 2072 2072 -1,-1 noflags 1055120147,191009 0,0 0,592 inode 0 0 0,0,0,2,3,4,5,20,31 svr1.postgresql.org > /proc/38752/status:inetd 38752 2072 2072 2072 -1,-1 noflags 1055120154,886433 0,0 0,637 inode 0 0 0,0,0,2,3,4,5,20,31 svr1.postgresql.org > /proc/38753/status:inetd 38753 2072 2072 2072 -1,-1 noflags 1055120155,641964 0,0 0,610 inode 0 0 0,0,0,2,3,4,5,20,31 svr1.postgresql.org > /proc/38806/status:inetd 38806 2072 2072 2072 -1,-1 noflags 1055120188,905284 0,0 0,789 inode 0 0 0,0,0,2,3,4,5,20,31 svr1.postgresql.org > /proc/38863/status:inetd 38863 2072 2072 2072 -1,-1 noflags 1055120257,763084 0,0 0,656 inode 0 0 0,0,0,2,3,4,5,20,31 svr1.postgresql.org [...] > I'm going to get the server rebooted, don't know if a ctl-alt-esc will get > us a core though, but will try ... assuming that it doesn't, is there > anything that I should run to get more information when something like > this happens? A backtrace on the processes stuck in kernel mode might shed some light on the deadlock. (To get a backtrace of the process with pid N from DDB, just say 'trace N'.)
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