Re: Performance problem using Intel X520-DA2
Ivan Voras <[email protected]>
| Newsgroups | gmane.os.freebsd.performance |
|---|---|
| Message-ID | <[email protected]> |
On 24/01/2012 17:53, Marcin Markowski wrote: > On 24.01.2012 14:22, Ivan Voras wrote: >>> On Mon, Jan 23, 2012 at 12:20 PM, Marcin >>> Markowski<[email protected]>wrote: >> >>>> (on 9.0 we can see also kernel thread named {ix0 que} using 100% CPU), >> >>>> hw.ixgbe.num_queues=16 >> >> If there really are 16 hardware queues, shouldn't there be 16 kernel >> threads for queue processing? > > There are 16 threads, but only one of them consumes 100% CPU and the others > do not use more than 5% CPU: > > http://pastebin.com/BWDWh8kW You need Jack to confirm it but this looks like a serious problem / bottleneck. It just shouldn't be like that (if the test is exactly the same). _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-performance To unsubscribe, send any mail to "[email protected]"