RE: Myrinet 10GE performance on 7.0-CURRENT

2007-10-12 Thread Petr Holub
> Thanks for that. So its showing ~ 600k pps throughput. I'd love to > know whats setting that upper limit - is it iperf? Userspace? > Interrupt thread/device driver? Other kernel stuff? When measuring using ipef, it is iperf itself with high probability, as the netperf tool can achieve much bette

RE: Myrinet 10GE performance on 7.0-CURRENT

2007-10-12 Thread Petr Holub
Hi, as promised and following your suggestions, I've re-run those performance tests, included TCP and pps information and put the results here: http://arwen.ics.muni.cz/~hopet/FreeBSD/7.0-netperf/ There's still quite a lot of things to do, however I hope you find it useful as of now. I send an up

Myrinet 10GE performance on 7.0-CURRENT

2007-10-09 Thread Petr Holub
Dear all, I've performed inital set of experiments with FreeBSD 7.0-CURRENT (built on Oct 8th) with Myrinet 10GE cards. Kernel is based on GENERIC with the following options disabled: #optionsINVARIANTS #optionsINVARIANT_SUPPORT #optionsWITNESS #optionsWITNESS_SKIPS