On Fri, Sep 13, 2013 at 11:08:27AM -0400, George Neville-Neil wrote: > > On Aug 29, 2013, at 7:49 , Adrian Chadd <adr...@freebsd.org> wrote: ... > > I still have some tool coding to do with PMC before I even think about > > tinkering with this as I'd like to measure stuff like per-packet latency as > > well as top-level processing overhead (ie, CPU_CLK_UNHALTED.THREAD_P / > > lagg0 TX bytes/pkts, RX bytes/pkts, NIC interrupts on that core, etc.) > > > > This would be very useful in identifying the actual hot spots, and would be > helpful > to anyone who can generate a decent stream of packets with, say, an IXIA.
IXIA ? For the timescales we need to address we don't need an IXIA, a netmap sender is more than enough cheers luigi _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "freebsd-hackers-unsubscr...@freebsd.org"
