Date: Mon, 23 Nov 2009 13:36:09 -0800 From: John Hickey <jhickey@ISI.EDU> To: freebsd-bugs@freebsd.org Subject: debugging a mbuf leak Message-ID: <20091123213609.GD19973@pod.isi.edu>
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One of our main servers here has a slow mbuf leak. We are not sure what is causing it at this point. Does anyone have some pointers on how to dig further into this? Mon Nov 23 13:19:15 PST 2009 16364/2836/19200 mbufs in use (current/cache/total) 928/2216/3144/132096 mbuf clusters in use (current/cache/total/max) 512/1664 mbuf+clusters out of packet secondary zone in use (current/cache) 0/135/135/66048 4k (page size) jumbo clusters in use (current/cache/total/max) 0/0/0/33024 9k jumbo clusters in use (current/cache/total/max) 0/0/0/16512 16k jumbo clusters in use (current/cache/total/max) 5947K/5681K/11628K bytes allocated to network (current/cache/total) 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters) 0/0/0 requests for jumbo clusters denied (4k/9k/16k) 0/5/33280 sfbufs in use (current/peak/max) 0 requests for sfbufs denied 0 requests for sfbufs delayed 0 requests for I/O initiated by sendfile 0 calls to protocol drain routines Mon Nov 23 13:24:21 PST 2009 18085/2660/20745 mbufs in use (current/cache/total) 923/2455/3378/132096 mbuf clusters in use (current/cache/total/max) 512/1664 mbuf+clusters out of packet secondary zone in use (current/cache) 0/135/135/66048 4k (page size) jumbo clusters in use (current/cache/total/max) 0/0/0/33024 9k jumbo clusters in use (current/cache/total/max) 0/0/0/16512 16k jumbo clusters in use (current/cache/total/max) 6367K/6115K/12482K bytes allocated to network (current/cache/total) 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters) 0/0/0 requests for jumbo clusters denied (4k/9k/16k) 0/5/33280 sfbufs in use (current/peak/max) 0 requests for sfbufs denied 0 requests for sfbufs delayed 0 requests for I/O initiated by sendfile 0 calls to protocol drain routines
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