Re: 10.0-RC1: bad mbuf leak?
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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