On 12 Aug 2014, at 10:02, Eggert, Lars <l...@netapp.com> wrote: > Hi, > > On 2014-8-12, at 1:52, hiren panchasara <hiren.panchas...@gmail.com> wrote: >> On Mon, Aug 11, 2014 at 12:59 PM, Michael Tuexen >> <michael.tue...@lurchi.franken.de> wrote: >>> If I remember correctly, I increased >>> kern.ipc.nmbufs and kern.ipc.nmbclusters in /boot/loader.conf >> >> I believe, you just need to set kern.ipc.nmbclusters (max mbuf >> clusters allowed) and kern.ipc.nmbufs (max mbufs allowed) should be >> adjusted based on that. > > I bumped kern.ipc.nmbclusters by a factor of 100 (from 2036224 to 203622400). > As Hiren said, kern.ipc.nmbufs auto-adjusted (from 13031835 to 205111860). Just to double check: You changed it in /boot/loader.conf, right? > > However, I still see "requests for mbufs denied" immediately after reboot. > > root@laurel:~ # netstat -m > 12280/1580/13860 mbufs in use (current/cache/total) > 12279/827/13106/203622400 mbuf clusters in use (current/cache/total/max) > 12279/819 mbuf+clusters out of packet secondary zone in use (current/cache) > 0/3/3/1018111 4k (page size) jumbo clusters in use (current/cache/total/max) > 0/0/0/301662 9k jumbo clusters in use (current/cache/total/max) > 0/0/0/169685 16k jumbo clusters in use (current/cache/total/max) > 27628K/2061K/29689K bytes allocated to network (current/cache/total) > 253/5481/12473 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 > > I just noticed that the total "mbufs in use" didn't seem to have increase > when I did the 100x scaling of kern.ipc.nmbclusters (and kern.ipc.nmbufs > auto-adjusted). Neither did "bytes allocated to network". Is that expected? I don't think so...
Best regards Michael > > Lars _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
