Re: [dpdk-users] Packet losses using DPDK

2017-05-22 Thread Wiles, Keith
> On May 22, 2017, at 4:40 AM, dfernan...@toulouse.viveris.com wrote: > > Hi ! > > I performed many tests using Pktgen and it seems to work much better. > However, I observed that one of the tests showed that 2 packets were dropped. > In this test I sent packets between the 2 physical ports in

Re: [dpdk-users] Packet losses using DPDK

2017-05-22 Thread Andriy Berestovskyy
Hi, Please have a look at https://en.wikipedia.org/wiki/High_availability I was trying to calculate your link availability, but my Ubuntu calculator gives me 0 for 2 / 34 481 474 846 ;) Most probably you dropped a packet during the start/stop. ierrors is what you NIC consider as an error Ethernet

Re: [dpdk-users] Packet losses using DPDK

2017-05-22 Thread dfernandes
Hi ! I performed many tests using Pktgen and it seems to work much better. However, I observed that one of the tests showed that 2 packets were dropped. In this test I sent packets between the 2 physical ports in bidirectional mode during 24 hours. The packets size was 450 bytes and the rate

Re: [dpdk-users] Packet losses using DPDK

2017-05-17 Thread dfernandes
Thanks for your response ! I have installed Pktgen and I will perform some tests. So far it seems to work fine. I'll keep you informed. Thanks again. David Le 12.05.2017 18:18, Wiles, Keith a écrit : On May 12, 2017, at 10:45 AM, dfernan...@toulouse.viveris.com wrote: Hi ! I am working wit

Re: [dpdk-users] Packet losses using DPDK

2017-05-15 Thread dfernandes
Hi Andriy ! Thanks for your response. Yes, I wait links are up. David Le 15.05.2017 10:25, Andriy Berestovskyy a écrit : Hey, It might be a silly guess, but do you wait for the links are up and ready to send/receive packets? Andriy On Fri, May 12, 2017 at 5:45 PM, wrote: Hi ! I am wor

Re: [dpdk-users] Packet losses using DPDK

2017-05-15 Thread Andriy Berestovskyy
Hey, It might be a silly guess, but do you wait for the links are up and ready to send/receive packets? Andriy On Fri, May 12, 2017 at 5:45 PM, wrote: > Hi ! > > I am working with MoonGen which is a fully scriptable packet generator build > on DPDK. > (→ https://github.com/emmericp/MoonGen) > >

Re: [dpdk-users] Packet losses using DPDK

2017-05-12 Thread Wiles, Keith
> On May 12, 2017, at 10:45 AM, dfernan...@toulouse.viveris.com wrote: > > Hi ! > > I am working with MoonGen which is a fully scriptable packet generator build > on DPDK. > (→ https://github.com/emmericp/MoonGen) > > The system on which I perform tests has the following characteristics : > >

[dpdk-users] Packet losses using DPDK

2017-05-12 Thread dfernandes
Hi ! I am working with MoonGen which is a fully scriptable packet generator build on DPDK. (→ https://github.com/emmericp/MoonGen) The system on which I perform tests has the following characteristics : CPU : Intel Core i3-⁠⁠6100 (3.70 GHz, 2 cores, 2 threads/⁠⁠core) NIC : X540-⁠⁠AT2 with 2x1

[dpdk-users] Packet losses using DPDK

2017-05-09 Thread David Fernandes
Hi ! I am working with MoonGen which is a fully scriptable packet generator build on DPDK. (→ https://github.com/emmericp/MoonGen) The system on which I perform tests has the following characteristics : CPU : Intel Core i3-⁠6100 (3.70 GHz, 2 cores, 2 threads/⁠core) NIC : X540-⁠AT2 with 2x10Gb