Date: Sat, 20 May 2006 12:47:42 +0100 (BST) From: Robert Watson <rwatson@FreeBSD.org> To: OxY <oxy@field.hu> Cc: freebsd-net@freebsd.org, "Jin Guojun \[VFFS\]" <j_guojun@lbl.gov> Subject: Re: mbuf denied problem Message-ID: <20060520124702.B8068@fledge.watson.org> In-Reply-To: <002a01c67ac7$45354f40$0201a8c0@oxy> References: <002a01c67ac7$45354f40$0201a8c0@oxy>
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On Fri, 19 May 2006, OxY wrote: > i have a problem with mbuf... when all my free memory is gone ( i have 2gb > ram) and memory allocation looks like this: I recently received an informal problem report that there is a problem with the "denied" statistics gathering, so I think it's likely that's what is going on here. I'll follow up with the submitter and see if we can't figure out something more definite. Robert N M Watson > > Mem: 30M Active, 1607M Inact, 245M Wired, 84M Cache, 214M Buf, 3028K Free > Swap: 695M Total, 695M Free > > mbuf starts to deny... > netstat -m show 0 deny till has memory, after that i see this: > > Field root# netstat -m > 629/466/1095 mbufs in use (current/cache/total) > 512/176/688/65536 mbuf clusters in use (current/cache/total/max) > 512/133 mbuf+clusters out of packet secondary zone in use (current/cache) > 0/0/0/0 4k (page size) jumbo clusters in use (current/cache/total/max) > 0/0/0/0 9k jumbo clusters in use (current/cache/total/max) > 0/0/0/0 16k jumbo clusters in use (current/cache/total/max) > 1181K/468K/1649K bytes allocated to network (current/cache/total) > 7410219/101093/101499 requests for mbufs denied (mbufs/clusters/mbuf+clusters) > 0/0/0 requests for jumbo clusters denied (4k/9k/16k) > 0/0/0 sfbufs in use (current/peak/max) > 0 requests for sfbufs denied > 0 requests for sfbufs delayed > 25288 requests for I/O initiated by sendfile > 65 calls to protocol drain routines > > this is my sysctl.conf: > net.inet.tcp.delayed_ack=0 > net.inet.ip.intr_queue_maxlen=400 > net.inet.tcp.inflight.enable=0 > net.route.netisr_maxqlen=512 > kern.ipc.somaxconn=1024 > > should i attach any other conf/log,etc? > thanks! > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >
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