Re: Low Tx-Rx performance with 10Gb NICs

2013-05-28 Thread Axel Fischer
) i7-3770 CPU @ 3.40GHz) ...? Best Regards, Axel Weitergeleitete Nachricht Von: Andre Oppermann An: Axel Fischer Kopie: freebsd-hackers Betreff: Re: Low Tx-Rx performance with 10Gb NICs Datum: Tue, 28 May 2013 07:14:20 -0700 On 24.05.2013 16:46, Axel Fischer wrote: > Hi Igor, &

Re: Low Tx-Rx performance with 10Gb NICs

2013-05-28 Thread Axel Fischer
mance ? 2) Why does tx performance decrease dramatically if we do not use LRO or proc.-affinity on the receive side ... ? 3) Is the behaviour probably related to the Intel platform (CPU related) (Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz) ...? Thanks you very much in advance, Axe

Re: Low Tx-Rx performance with 10Gb NICs

2013-05-24 Thread Axel Fischer
Hi Igor, my name is Axel Fischer. working at Marvell SC. In addition to your reply to my colleague Lino Sanfilippo I did some performance measurements on FreeBSD 9 with a commercial 10 GBit network card. Unlike on other OS the FreeBSD performance for duplex rx/tx operation never exceeded the