Date: Tue, 16 Dec 2008 12:19:13 +0200 From: "Yony Yossef" <yonyossef.lists@gmail.com> To: "'pluknet'" <pluknet@gmail.com>, "Yony Yossef" <yonyossef.lists@gmail.com> Cc: freebsd-net@freebsd.org Subject: RE: About netstat -m: What is "mbuf+clusters out of packet secondary zone in use" ? Message-ID: <000b01c95f67$c06737f0$220f000a@mtl.com> In-Reply-To: <a31046fc0812151017v573c4ac1o447a15e66b1c1c27@mail.gmail.com> References: <Aclevm7Ij8iAClQPR4m2nooLNbPwGg==> <000501c95ebe$709bddb0$220f000a@mtl.com> <a31046fc0812151017v573c4ac1o447a15e66b1c1c27@mail.gmail.com>
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> > Hi All, > > > > I'm testing an Ethernet driver on FreeBSD 6.3. > > > > Running netstat -m during an ethernt stress test I see that the > > "mbuf+clusters out of packet secondary zone in use" number > is growing > > gradualy. > > Problem is it never goes down after I stop the test, so > it's pushing > > the "mbufs in use" up until the following stress test > iterations reach > > the OS limit. > > What does this number mean? > > > > > > 506391/126009/632400 mbufs in use (current/cache/total) > > 141035/121109/262144/262144 mbuf clusters in use > > (current/cache/total/max) 131054/610 mbuf+clusters out of packet > > secondary zone in use (current/cache) > > > > Can you say what the ethernet stress test do you use? > I'm using a bi-directional test running multiple processes of this ping command: /sbin/ping -c 5000 -i 0.0001 -s 65507 -l 100 <ip>
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