I am using OVDK (dpdk openvswitch ), where I need to enhance the packet processing speed on DPDK data path by modifying lcore-- port-- queue mapping .
-----Original Message----- From: Bruce Richardson [mailto:bruce.richard...@intel.com] Sent: Tuesday, February 17, 2015 3:59 PM To: Kuldeep Samasi (WT01 - Global Media & Telecom) Cc: dev-bounces at dpdk.org; dev at dpdk.org Subject: Re: [dpdk-dev] Lcore-vports-queues mapping On Tue, Feb 17, 2015 at 10:20:14AM +0000, kuldeep.samasi at wipro.com wrote: > Hi Bruce , > > Thanks for suggestion , I want to map the lcore -- vport -- queue manually by > command prompt , which program file I needs to enhance . > What application are you using? DPDK is primarily a set of libraries, and contains some apps purely as examples or for testing. /Bruce > > > Regards > Kuldeep > > -----Original Message----- > From: Bruce Richardson [mailto:bruce.richardson at intel.com] > Sent: Tuesday, February 17, 2015 3:44 PM > To: Kuldeep Samasi (WT01 - Global Media & Telecom) > Cc: dev-bounces at dpdk.org; dev at dpdk.org > Subject: Re: [dpdk-dev] Lcore-vports-queues mapping > > On Tue, Feb 17, 2015 at 09:08:07AM +0000, kuldeep.samasi at wipro.com wrote: > > Hi Team , > > > > I am using DPDK-1.7.1 , I am trying find out how to map lcore -- >vports -- > > > queuesin code level as well as user command prompt level . > > Suggestions are welcome on this . > > > > > Hi, > > cores and ports and queues can be mapped just about any way that your > application wants. The only real restriction is that two cores cannot poll > the same queue on the same port at the same time. > You can set up your app to have each port polled by a single core, or to have > all ports polled by one core, or to have one port polled by multiple cores > (using different queues). > > Regards, > /Bruce
