On Mon, Nov 14, 2016 at 2:28 PM, ?? <zhangwqh at 126.com> wrote: > Hi all, > > > I have two threads process the packets with different ways. thread A (core 0) > is very heavy, thread B (core 1) is very light. If I just run each of them, > their throughput is huge different with small packet. Thread A polls queue 0 > of port 0, thread B polls queue 1 of port 0. If I run them at the same time, > why thread A and thread B get same throughput. This makes me very confused. > Does anyone have the same experience or know some possible reasons? >
Can you give some examples with numbers? My first thought is that maybe the two threads are contending for the same physical core. You don't have any locking/critical sections, do you? > > Thanks, > wei
