Hello, On Mon, Nov 4, 2013 at 7:06 AM, Prashant Upadhyaya < prashant.upadhyaya at aricent.com> wrote:
> Hi Alexander, > > Please confirm if the patch works for you. > Disabling RSC (DPDK 1.3) indeed brings ACK flood forwarding performance to 14,5+ Mpps. No negative side affects were discovered so far, but we're still testing. > > @Wang, are you saying that without the patch the NIC does not fan out the > messages properly on all the receive queues ? > So what exactly happens ? > > Patch deals with RSC (receive side coalescing) but not RSS (receive side scaling). > Regards > -Prashant > > > -----Original Message----- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Alexander Belyakov > Sent: Monday, November 04, 2013 1:51 AM > To: Wang, Shawn > Cc: dev at dpdk.org > Subject: Re: [dpdk-dev] Surprisingly high TCP ACK packets drop counter > > Hi, > > thanks for the patch and explanation. We have tried DPDK 1.3 and 1.5 - > both have the same issue. > > Regards, > Alexander > >
