Hm, I suspect in case of TCP it may be an overlap between unit tests and the throughput test. I’ve separated them here. Can you try it out with 500M locally? It works fine on my box, but maybe it has to do with the hardware it runs on.
Thanks, Florin [1] https://gerrit.fd.io/r/#/c/15833/ > On Nov 8, 2018, at 1:29 PM, Marco Varlese <marco.varl...@suse.de> wrote: > > It finishes with errors (stating 3 tests failed). Same behavior as seen with > SCTP so I'm now guessing that's rather an issue with the test code (either > client or server) or with the session layer (doubt that since VCL works)?? > Thoughts? > > Marco Varlese > > On Nov 8, 2018 22:06, Florin Coras <fcoras.li...@gmail.com> wrote: > Hi Marco, > > So echo test with 500MB does finish and reports throughput after 15s but with > warnings of the type “clients stuck”? > > Note that we also have tests that run iperf3 for about 5s and those exchange > GB of data probably. > > Florin > > On Nov 8, 2018, at 12:55 PM, Marco Varlese <mvarl...@suse.de > <mailto:mvarl...@suse.de>> wrote: > > Well, folks there's something strange here... > > I was trying to understand what's going on with SCTP and (because I couldn't > see the light) I decided to give TCP a try. > > I hence modified test_tcp.py <http://tcp.py/> to have 500 mbytes to send and > the test fails. Similarly to what happens for SCTP. I did try to increase the > test-timeout but without much success... > > Interestingly, for both TCP and SCTP, with a test-timeout of 30 seconds the > test completes (with errors) after round 12-15 secs... > > On Thu, 2018-11-08 at 08:21 -0800, Florin Coras wrote: > Hi guys, > > I unfortunately missed this. Yes, the fifo size provided is the number of kB > and yes you should be able to do 4MB (fifo-size 4096) or even higher. > > The “stuck clients” warning is just a notification, the test can still > finish. To make sure you give the test enough time, add “test-timeout > <timeout-in-seconds>” to the list of parameters. > > Florin > > On Nov 8, 2018, at 5:46 AM, Yao, Chengqiang <chengqiang....@intel.com > <mailto:chengqiang....@intel.com>> wrote: > > Hi Macro, > > Seems the max workable fifo-size in test_sctp.py <http://sctp.py/> is 16. > With fifo-size in test_sctp.py <http://sctp.py/> set to 16, the throughput is > only 4Gbps (VPP is under release mode), I think the real number should be > more than this if we can increase both fifo-size and mbytes in test_sctp.py > <http://sctp.py/>. >
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