Seems i found something. After issuing ethtool -K lo tso on i got significant performance improvement. Why it is not on by default? Without it performance is VERY poor. On Saturday 12 July 2008, Denys Fedoryshchenko wrote: > There is nothing unusual on oprofile. And seems it is not CPU bottleneck, while i am doing tests it is not loaded 100% (i am using mpstat 1 -P ALL to measure that). > But i will show first significant lines, if you want i can give full oprofile output, but i dont think it's matter. -- ------ Technical Manager Virtual ISP S.A.L. Lebanon -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html