On 20.06.2013 17:34, Eggert, Lars wrote: > real memory = 8589934592 (8192 MB) > avail memory = 8239513600 (7857 MB)
> By default, the igb driver seems to set up one queue per detected CPU. > Googling around, people seemed to suggest that limiting the number of queues > makes things work better. I can confirm that setting hw.igb.num_queues=2 > seems to have fixed the issue. (Two was the first value I tried, maybe other > values other than 0 would work, too.) > > In order to uphold POLA, should the igb driver maybe default to a > conservative value for hw.igb.num_queues that may not deliver optimal > performance, but at least works out of the box? Or, better, make nmbclusters auto-tuning smarter, if any. I mean, use more nmbclusters for machines with large amounts of memory. 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"
