Florin, Your patch addresses the TCP issue.Now back to SCTP... ;( Cheers,Marco On Thu, 2018-11-08 at 14:02 -0800, Florin Coras wrote: > 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> 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 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> > > > > > wrote: > > > > > > > > > > Hi Macro, Seems the max workable fifo-size in test_sctp.py is 16. With > > > > > fifo-size in test_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.
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