Date: Wed, 13 May 2009 13:34:39 -0300 (ADT) From: "Marc G. Fournier" <scrappy@hub.org> To: John Baldwin <jhb@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: More data on 7.2-RELEASE "hangs" Message-ID: <20090513133143.M17646@hub.org> In-Reply-To: <200905131009.00403.jhb@freebsd.org> References: <20090513040719.D17646@hub.org> <200905131009.00403.jhb@freebsd.org>
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On Wed, 13 May 2009, John Baldwin wrote: > On Wednesday 13 May 2009 3:09:33 am Marc G. Fournier wrote: >> >> Don't know if this helps with anything, but it just hung after 2days again >> ... nothing on the console ... top process running at the time shows the >> following ... anything there look "concerning"? > > Is this a 2 CPU system? If so, both CPUs are actually running something, so > it is not a deadlock per se. > >> 99402 www 1 96 0 163M 29892K CPU1 1 0:03 0.00% httpd >> 13635 88 34 96 0 92340K 25604K CPU0 0 0:00 0.05% mysqld Here is what vmstat shows ~10 minutes before (or as) it hung solid last time. I didn't think to save the one that ran just before this one (the script runs every 5 minutes), but for the 'r b w' columns 'b' was around 10ish, while 'w' was 0 ... within a 5 minute period of time, 'w' literally skyrockets: procs memory page disks faults cpu r b w avm fre flt re pi po fr sr da0 pa0 in sy cs us sy id 107 266 122 16155620 23084 3255 22 1 2 3358 1605 0 0 377 17835 5231 19 7 73 6 285 382 16446348 22532 111705 21155 1391 10049 51966 2187328 143 0 36344 499098 423971 3 2 95 0 73 386 16440468 23072 7052 1155 85 44 1292 73 372 0 1030 18631 8334 18 12 70 0 77 388 16440468 23088 126 1050 0 6 21 27 169 0 521 4186 4125 2 3 94 0 66 389 16440468 23104 4 713 0 13 44 58 227 0 352 2217 3504 0 5 95 > > -- > John Baldwin > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" > ---- Marc G. Fournier Hub.Org Networking Services (http://www.hub.org) Email . scrappy@hub.org MSN . scrappy@hub.org Yahoo . yscrappy Skype: hub.org ICQ . 7615664
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