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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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