Date: Mon, 06 Jan 2014 12:32:28 -0600 From: Mark Felder <feld@FreeBSD.org> To: freebsd-stable@freebsd.org Subject: Re: 10.0-RC1: bad mbuf leak? Message-ID: <1389033148.5084.67285353.3B31094A@webmail.messagingengine.com> In-Reply-To: <11BB3983-28F7-40EF-87DA-FD95BD297EA7@FreeBSD.org> References: <1387204500.12061.60192349.19EAE1B4@webmail.messagingengine.com> <CAJ-VmonGE2=vmFOnCtLVLyNp0=F%2BNUd6OdU6=rROH_PWkyXSDA@mail.gmail.com> <EE2A759D-B9BB-4176-BAC6-D6D3C45E2CD1@FreeBSD.org> <3A115E20-3ADB-49BA-885D-16189B97842B@FreeBSD.org> <20131225133356.GL71033@FreeBSD.org> <BAD36C0E-BC8D-4AB1-9E11-FE26E537DBA7@lurchi.franken.de> <20140104195505.GV71033@glebius.int.ru> <11BB3983-28F7-40EF-87DA-FD95BD297EA7@FreeBSD.org>
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It's not looking promising. mbuf usage is really high again. I haven't hit the point where the system is unavailable on the network but it appears to be approaching. root@skeletor:/usr/home/feld # netstat -m 4093391/3109/4096500 mbufs in use (current/cache/total) 1025/1725/2750/1017354 mbuf clusters in use (current/cache/total/max) 1025/1725 mbuf+clusters out of packet secondary zone in use (current/cache) 0/492/492/508677 4k (page size) jumbo clusters in use (current/cache/total/max) 0/0/0/150719 9k jumbo clusters in use (current/cache/total/max) 0/0/0/84779 16k jumbo clusters in use (current/cache/total/max) 1025397K/6195K/1031593K bytes allocated to network (current/cache/total) 0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters) 0/0/0 requests for mbufs delayed (mbufs/clusters/mbuf+clusters) 0/0/0 requests for jumbo clusters delayed (4k/9k/16k) 0/0/0 requests for jumbo clusters denied (4k/9k/16k) 0 requests for sfbufs denied 0 requests for sfbufs delayed 0 requests for I/O initiated by sendfile root@skeletor:/usr/home/feld # vmstat -z | grep mbuf mbuf_packet: 256, 6511065, 1025, 1725, 9153363, 0, 0 mbuf: 256, 6511065, 4092367, 1383,74246554, 0, 0 mbuf_cluster: 2048, 1017354, 2750, 0, 2750, 0, 0 mbuf_jumbo_page: 4096, 508677, 0, 492, 2655317, 0, 0 mbuf_jumbo_9k: 9216, 150719, 0, 0, 0, 0, 0 mbuf_jumbo_16k: 16384, 84779, 0, 0, 0, 0, 0 mbuf_ext_refcnt: 4, 0, 0, 0, 0, 0, 0 root@skeletor:/usr/home/feld # uptime 12:30PM up 15:05, 1 user, load averages: 0.24, 0.23, 0.27 root@skeletor:/usr/home/feld # uname -a FreeBSD skeletor.feld.me 10.0-PRERELEASE FreeBSD 10.0-PRERELEASE #17 r260339M: Sun Jan 5 21:23:10 CST 2014
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