Re: [dpdk-dev] IXGBE throughput loss with 4+ cores

2018-09-06 Thread Wiles, Keith
> On Sep 6, 2018, at 7:10 AM, Saber Rezvani wrote: > > > > On 08/29/2018 11:22 PM, Wiles, Keith wrote: > > > >> On Aug 29, 2018, at 12:19 PM, Saber Rezvani wrote: > >> > >> > >> > >> On 08/29/2018 01:39 AM, Wiles, Keith wrote: > On Aug 28, 2018, at 2:16 PM, Saber Rezvani wrote:

Re: [dpdk-dev] IXGBE throughput loss with 4+ cores

2018-09-05 Thread Saber Rezvani
On 08/29/2018 11:22 PM, Wiles, Keith wrote: > >> On Aug 29, 2018, at 12:19 PM, Saber Rezvani wrote: >> >> >> >> On 08/29/2018 01:39 AM, Wiles, Keith wrote: On Aug 28, 2018, at 2:16 PM, Saber Rezvani wrote: On 08/28/2018 11:39 PM, Wiles, Keith wrote: > Which versio

Re: [dpdk-dev] IXGBE throughput loss with 4+ cores

2018-08-29 Thread Saber Rezvani
On 08/29/2018 11:22 PM, Wiles, Keith wrote: On Aug 29, 2018, at 12:19 PM, Saber Rezvani wrote: On 08/29/2018 01:39 AM, Wiles, Keith wrote: On Aug 28, 2018, at 2:16 PM, Saber Rezvani wrote: On 08/28/2018 11:39 PM, Wiles, Keith wrote: Which version of Pktgen? I just pushed a patch in

Re: [dpdk-dev] IXGBE throughput loss with 4+ cores

2018-08-29 Thread Wiles, Keith
> On Aug 29, 2018, at 12:19 PM, Saber Rezvani wrote: > > > > On 08/29/2018 01:39 AM, Wiles, Keith wrote: >> >>> On Aug 28, 2018, at 2:16 PM, Saber Rezvani wrote: >>> >>> >>> >>> On 08/28/2018 11:39 PM, Wiles, Keith wrote: Which version of Pktgen? I just pushed a patch in 3.5.3 to fi

Re: [dpdk-dev] IXGBE throughput loss with 4+ cores

2018-08-29 Thread Saber Rezvani
On 08/29/2018 01:39 AM, Wiles, Keith wrote: On Aug 28, 2018, at 2:16 PM, Saber Rezvani wrote: On 08/28/2018 11:39 PM, Wiles, Keith wrote: Which version of Pktgen? I just pushed a patch in 3.5.3 to fix a performance problem. I use Pktgen verion 3.0.0, indeed it is O.k as far as I hav

Re: [dpdk-dev] IXGBE throughput loss with 4+ cores

2018-08-28 Thread Wiles, Keith
> On Aug 28, 2018, at 2:16 PM, Saber Rezvani wrote: > > > > On 08/28/2018 11:39 PM, Wiles, Keith wrote: >> Which version of Pktgen? I just pushed a patch in 3.5.3 to fix a >> performance problem. > I use Pktgen verion 3.0.0, indeed it is O.k as far as I have one core. (10 > Gb/s) but when

Re: [dpdk-dev] IXGBE throughput loss with 4+ cores

2018-08-28 Thread Saber Rezvani
On 08/28/2018 11:39 PM, Wiles, Keith wrote: Which version of Pktgen? I just pushed a patch in 3.5.3 to fix a performance problem. I use Pktgen verion 3.0.0, indeed it is O.k as far as I  have one core. (10 Gb/s) but when I increase the number of core (one core per queue) then I loose some

Re: [dpdk-dev] IXGBE throughput loss with 4+ cores

2018-08-28 Thread Wiles, Keith
Which version of Pktgen? I just pushed a patch in 3.5.3 to fix a performance problem. > On Aug 28, 2018, at 12:05 PM, Saber Rezvani wrote: > > > > On 08/28/2018 08:31 PM, Stephen Hemminger wrote: >> On Tue, 28 Aug 2018 17:34:27 +0430 >> Saber Rezvani wrote: >> >>> Hi, >>> >>> >>> I have

Re: [dpdk-dev] IXGBE throughput loss with 4+ cores

2018-08-28 Thread Saber Rezvani
On 08/28/2018 08:31 PM, Stephen Hemminger wrote: On Tue, 28 Aug 2018 17:34:27 +0430 Saber Rezvani wrote: Hi, I have run multi_process/symmetric_mp example in DPDK example directory. For a one process its throughput is line rate but as I increase the number of cores I see decrease in throu

Re: [dpdk-dev] IXGBE throughput loss with 4+ cores

2018-08-28 Thread Stephen Hemminger
On Tue, 28 Aug 2018 17:34:27 +0430 Saber Rezvani wrote: > Hi, > > > I have run multi_process/symmetric_mp example in DPDK example directory. > For a one process its throughput is line rate but as I increase the > number of cores I see decrease in throughput. For example, If the number > of queu

[dpdk-dev] IXGBE throughput loss with 4+ cores

2018-08-28 Thread Saber Rezvani
Hi, I have run multi_process/symmetric_mp example in DPDK example directory. For a one process its throughput is line rate but as I increase the number of cores I see decrease in throughput. For example, If the number of queues set to 4 and each queue assigns to a single core, then the throughpu