[dpdk-dev] Issue for storing the payload on vHost-testpmd

2015-05-07 Thread Cheng Kevin
Hi all, Recently, i've modified the vHost app - testpmd. The modification includes the following steps: 1.obtain the payload of each packet 2.collect the information that i need. ex. 'url' 3.store the "url" into a disk file. ex. payload.txt Th

[dpdk-dev] DPDK testpmd, Virtual Disk IO limitation

2015-03-26 Thread Cheng Kevin
yload without decreasing the speed of packet forwarding. Thanks Kevin 2015-03-26 1:32 GMT+08:00 Bruce Richardson : > On Thu, Mar 26, 2015 at 12:20:42AM +0800, Cheng Kevin wrote: > > Mr. Bruce Richardson > > > > Yes, you are right. This really bother me. > > > >

[dpdk-dev] DPDK testpmd, Virtual Disk IO limitation

2015-03-26 Thread Cheng Kevin
?? Thanks Kevin 2015-03-25 23:01 GMT+08:00 Bruce Richardson : > On Wed, Mar 25, 2015 at 10:06:48PM +0800, Cheng Kevin wrote: > > Hi all, > > > >I am a beginner of DPDK. Recently, i am interest in DPDK vHost app - > > testpmd. > > > >And i have been

[dpdk-dev] DPDK testpmd, Virtual Disk IO limitation

2015-03-25 Thread Cheng Kevin
Hi all, I am a beginner of DPDK. Recently, i am interest in DPDK vHost app - testpmd. And i have been tracing on testpmd.c and iofwd.c for a while. Also add some code inside iofwd.c for storing the payload of packets. Everything goes fine, and the performance is great as expected.