On 15.01.2012, at 21:35, Andrey Zonov <and...@zonov.org> wrote: > This helped me: > /boot/loader.conf > net.inet.tcp.hostcache.hashsizee536 > net.inet.tcp.hostcache.cachelimit66080 > > Actually, this is a workaround. As I remember, real problem is in > tcp_ctlinput(), it could not update MTU for destination IP if hostcache > allocation fails. tcp_hc_updatemtu() should returns NULL if > tcp_hc_insert() returns NULL and tcp_ctlinput() should check this case > and sets updated MTU for this particular connection if > tcp_hc_updatemtu() fails. Otherwise we've got infinite loop in MTU > discovery. > > > On 15.01.2012 22:59, Nikolay Denev wrote: >> >> % uptime >> 7:57PM up 608 days, 4:06, 1 user, load averages: 0.30, 0.21, 0.17 >> >> % vmstat -z|grep hostcache >> hostcache: 136, 15372, 15136, 236, 44946965, >> 10972760 >> >> >> Hmm… probably I should increase this…. >> > > -- > Andrey Zonov
Thanks, I will test this asap! Regards, Nikolay _______________________________________________ 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"
