On Fri, 21 Nov 2014 08:22:31 -0800 Jack Vogel <jfvo...@gmail.com> wrote about Re: igb Could not setup receive structures (again):
JV> After you get the error do a `netstat -m` and see what the state of the JV> 9K jumbo pool is, for that is the size you would be using. Hm... --- root@mclane:~ # netstat -m 20472/33783/54255 mbufs in use (current/cache/total) 20461/31381/51842/1014856 mbuf clusters in use (current/cache/total/max) 20461/29764 mbuf+clusters out of packet secondary zone in use (current/cache) 0/191/191/507428 4k (page size) jumbo clusters in use (current/cache/total/max) 0/3425/3425/150349 9k jumbo clusters in use (current/cache/total/max) 0/0/0/84571 16k jumbo clusters in use (current/cache/total/max) 46040K/102796K/148836K 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) 0/10/0 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@mclane:~ # ifconfig igb1 mtu 9000 root@mclane:~ # netstat -m 16373/37882/54255 mbufs in use (current/cache/total) 16369/35473/51842/1014856 mbuf clusters in use (current/cache/total/max) 16369/33856 mbuf+clusters out of packet secondary zone in use (current/cache) 0/191/191/507428 4k (page size) jumbo clusters in use (current/cache/total/max) 0/3425/3425/150349 9k jumbo clusters in use (current/cache/total/max) 0/0/0/84571 16k jumbo clusters in use (current/cache/total/max) 36831K/112005K/148836K 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) 0/12/0 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 --- JV> Depending on the specific device type you may have up to 8 rings JV> per interface, and with a ring size of 1K... JV> It does seem like you should have enough, but maybe something else JV> in your system is using the pool? As I said, look at netstat, it JV> should give you the truth, and then adjust the allocated size to fit JV> your needs. I must admit that I cannot make much of this output... looks all fine to me? cu Gerrit _______________________________________________ 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"
