Date: Wed, 22 Mar 2006 21:55:44 +0100 From: "Peter Blok" <pblok@bsd4all.org> To: "'Gabor MICSKO'" <gmicsko@szintezis.hu> Cc: freebsd-net@freebsd.org Subject: RE: requests for mbufs denied Message-ID: <003d01c64df2$fd07d090$8a01a8c0@ntpc> In-Reply-To: <1143058963.6826.11.camel@alderaan.trey.hu>
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Hi, I have them too. They only happen on a Realtek re card. They don't = happen on an Intel em card. I'm still narrowing down why this happens. I have now disabled carp, because I have a feeling it is related to promiscuous mode. So far they have not happened after disabling carp. Peter -----Original Message----- From: owner-freebsd-net@freebsd.org = [mailto:owner-freebsd-net@freebsd.org] On Behalf Of Gabor MICSKO Sent: Wednesday, March 22, 2006 9:23 PM To: freebsd-current@freebsd.org Cc: freebsd-net@freebsd.org Subject: requests for mbufs denied Hi! I have a relative high traffic server, running Apache, MySQL and Drupal. With FreeBSD 6.0 and 6.1-PRERELEASE i got some distressing "netstat -m" outputs. Can anybody explain for me what does this message mean exactly? "16064849/9164254/9384500 requests for mbufs denied (mbufs/clusters/mbuf +clusters)" And what can i do with this? Full "netstat -m" output: $ netstat -m 445/695/1140 mbufs in use (current/cache/total) 407/255/662/65536 mbuf clusters in use (current/cache/total/max) 407/237 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) 925K/683K/1609K bytes allocated to network (current/cache/total) 16064849/9164254/9384500 requests for mbufs denied (mbufs/clusters/mbuf +clusters) 0/0/0 requests for jumbo clusters denied (4k/9k/16k) 33/964/6656 sfbufs in use (current/peak/max) 0 requests for sfbufs denied 0 requests for sfbufs delayed 56067 requests for I/O initiated by sendfile 5500 calls to protocol drain routines Sorry for my bad english. Thank you! --=20 Micsk=F3 G=E1bor HP APS, AIS, ASE Szint=E9zis Rt. H-9023 Gy=F5r, Tihanyi =C1. u. 2. Tel: +36 96 502 221 Fax: +36 96 318 658 E-mail: gmicsko@szintezis.hu
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