On 10.04.2011 16:00, Przemyslaw Frasunek wrote: > Eventually I found that this issue is related to mbuf exhaustion. In > periods when sendto() fails with EPERM, the "requests for mbufs denied" > counter is increasing and "ngctl list" also fails. >
Use command "vmstat -z|egrep 'ITEM|NetGraph'" and check FAILURES column. If you see non-zero values there, you need to increase netgraph memory limits net.graph.maxdata and net.graph.maxalloc using /boot/loader.conf. I use: net.graph.maxdata=65536 net.graph.maxalloc=65536 Eugene Grosbein _______________________________________________ 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"