[dpdk-dev] Running independent processes on the same machine

2014-07-20 Thread Kai Zhang
Hi Bruce, Thanks for your help. I have implemented rx and tx in the same program to measure round trip latency. 2 machines (A and B) are connected back-to-back with Intel 82599 NIC. Machine A embeds a time stamp in the packet and sends to B, B (use testpmd or l2fwd) forwards packets back to A imm

[dpdk-dev] Running independent processes on the same machine

2014-07-20 Thread Richardson, Bruce
> -Original Message- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Kai Zhang > Sent: Sunday, July 20, 2014 11:04 AM > To: dev at dpdk.org > Subject: [dpdk-dev] Running independent processes on the same machine > > Hello, > > I have been tryin

[dpdk-dev] Running independent processes on the same machine

2014-07-20 Thread Kai Zhang
Hello, I have been trying to measure the round trip latency with two machines, A->B->A. I modified l2fwd as two new apps: rx and tx, where tx sends packets and embeds time stamp, rx receives packets and calculate the round trip latency. The source code are as follows: https://github.com/kay21s/dpd