Re: [vpp-dev] TCP Throughput testing

2018-02-19 Thread Florin Coras
Cool! :-) Cheers, Florin > On Feb 19, 2018, at 9:03 AM, Ray Kinsella wrote: > > Insufficient hugepages in the VM - thanks for everyone's help! > > > Ray K > > On 19/02/2018 15:38, Ray Kinsella wrote: >> Part of the mystery is solved in any case, >> Looks to be related to running inside the

Re: [vpp-dev] TCP Throughput testing

2018-02-19 Thread Ray Kinsella
Insufficient hugepages in the VM - thanks for everyone's help! Ray K On 19/02/2018 15:38, Ray Kinsella wrote: Part of the mystery is solved in any case, Looks to be related to running inside the VM. DBGvpp# test tcp clients nclients 4 mbytes 256 test-timeout 100 uri tcp://192.168.1.1/9000

Re: [vpp-dev] TCP Throughput testing

2018-02-19 Thread Ray Kinsella
Part of the mystery is solved in any case, Looks to be related to running inside the VM. DBGvpp# test tcp clients nclients 4 mbytes 256 test-timeout 100 uri tcp://192.168.1.1/9000 4 three-way handshakes in 4.10 seconds .98/s Test started at 10.538212 Test finished at 26.065026 1073741824 bytes

Re: [vpp-dev] TCP Throughput testing

2018-02-14 Thread Florin Coras
Hi Ray, The only thing missing with memif is TCO but that shouldn’t be a reason for such a drop. I noticed you’re running a debug image, could you try with release as well? Cheers, Florin > On Feb 14, 2018, at 7:42 AM, Ray Kinsella wrote: > > > Hi Florin, > > So I connected the two contai

Re: [vpp-dev] TCP Throughput testing

2018-02-14 Thread Ray Kinsella
Hi Florin, So I connected the two containers directly as Memif Master/Slave, taking in VPP vSwitch completely out. Performance is double - but still is pretty awful. Could this be because I am not using DPDK under the hood in either Container? Ray K DBGvpp# test tcp clients nclients 1 mb

Re: [vpp-dev] TCP Throughput testing

2018-02-13 Thread Florin Coras
It would really help if read the whole email! Apparently the test finishes, albeit with miserable performance! So, for some reason lots and lots of packets are lost and that’s what triggers the “heuristic” in the test client that complains the connection is stuck. What does “show error” say? Do

Re: [vpp-dev] TCP Throughput testing

2018-02-13 Thread Florin Coras
As a first step, show session verbose 2 on the two instances, to see where we’re at. Florin > On Feb 13, 2018, at 8:20 AM, Ray Kinsella wrote: > > Still stuck ... > > DBGvpp# test tcp clients nclients 1 mbytes 16 test-timeout 100 uri > tcp://192.168.1.1/9000 > 1 three-way handshakes in .05

Re: [vpp-dev] TCP Throughput testing

2018-02-13 Thread Ray Kinsella
Still stuck ... DBGvpp# test tcp clients nclients 1 mbytes 16 test-timeout 100 uri tcp://192.168.1.1/9000 1 three-way handshakes in .05 seconds 21.00/s Test started at 205.983776 0: builtin_client_node_fn:216: stuck clients Test finished at 229.687355 16777216 bytes (16 mbytes, 0 gbytes) in 23.

Re: [vpp-dev] TCP Throughput testing

2018-02-13 Thread Florin Coras
Hi Ray, Interesting. What happens if you add: test-timeout 100 to the client cli? Florin > On Feb 13, 2018, at 7:35 AM, Ray Kinsella wrote: > > Hi folks, > > I am messing around trying to do some throughput testing with v18.01 VPP TCP > and I keep ending up getting the error "stuck clients"

[vpp-dev] TCP Throughput testing

2018-02-13 Thread Ray Kinsella
Hi folks, I am messing around trying to do some throughput testing with v18.01 VPP TCP and I keep ending up getting the error "stuck clients" for what feels like a pretty modest setup. * I am using two containers connected via a VPP vSwitch w/memif interfaces. * In the default namespace I am