Cool. Then it is probably indeed the session requeues that are not yet efficient... I have been looking at optimizing that.
I have a draft in the works which should have less session requeues - I have just added you to it, could you give it a shot and see if it makes things better ? --a > On 24 Sep 2018, at 12:55, khers <s3m2e1.6s...@gmail.com> wrote: > > yes, I confirm > >> On Mon, Sep 24, 2018 at 2:08 PM Andrew 👽 Yourtchenko <ayour...@gmail.com> >> wrote: >> Okay, so what I think I am hearing - the gradual slowdown is/was always >> there, and is somewhat more pronounced in master, right ? >> >> --a >> >>> On 24 Sep 2018, at 11:49, khers <s3m2e1.6s...@gmail.com> wrote: >>> >>> I allways get SIGSEGV or 'worker thread dead lock' In 1804 with 1 or more >>> worker thread and 1 main, >>> but when vpp using one cpu I hadn't any problem. In the 1807 multi core is >>> stable i didn't see any of those >>> problem but throughput is declining slowly. >>> I ran another test with same version of last email, which vpp is configured >>> with one core and throughput is declining slower than >>> master >>> second 200 >>> second 5900 >>> >>> >>>> On Sun, Sep 23, 2018 at 6:57 PM Andrew 👽 Yourtchenko <ayour...@gmail.com> >>>> wrote: >>>> Interesting - but you are saying in 1804 this effect is not observed ? >>>> There was no other notable changes with regards to session management - >>>> but maybe worth it to just do hit bisect and see. Should be 4-5 >>>> iterations. Could you verify that - if indeed this is not seen in 1804. >>>> >>>> --a >>>> >>>>> On 23 Sep 2018, at 16:42, khers <s3m2e1.6s...@gmail.com> wrote: >>>>> >>>>> I checked out the version before the gerrit 12770 is merged to master. >>>>> 2371c25fed6b2e751163df590bb9d9a93a75a0f >>>>> >>>>> I got SIGSEGV with 2 workers, so I repeat the test with one worker. >>>>> Throughput is going down like the latest version. >>>>> >>>>>> On Sun, Sep 23, 2018 at 4:55 PM Andrew 👽 Yourtchenko >>>>>> <ayour...@gmail.com> wrote: >>>>>> Would you be able to confirm that it changes at a point of >>>>>> https://gerrit.fd.io/r/#/c/12770/ ? >>>>>> >>>>>> --a >>>>>> >>>>>>> On 23 Sep 2018, at 13:31, emma sdi <s3m2e1.6s...@gmail.com> wrote: >>>>>>> >>>>>>> Dear Community >>>>>>> >>>>>>> I have simple configuration as following: >>>>>>> >>>>>>> startup.conf >>>>>>> simple_acl >>>>>>> >>>>>>> I used Trex packet generator with following command: >>>>>>> ./t-rex-64 --cfg cfg/trex_config.yaml -f cap2/sfr.yaml -m 5 -c 2 -d >>>>>>> 6000 >>>>>>> The Total-RX gradually decrease, here is output of Trex in second 200, >>>>>>> and 5900. >>>>>>> >>>>>>> I did not saw this problem in 18.04. I think session_cleaner thread >>>>>>> make so many >>>>>>> interrupt, do you have any idea? >>>>>>> >>>>>>> Regards >>>>>>> >>>>>>> -=-=-=-=-=-=-=-=-=-=-=- >>>>>>> Links: You receive all messages sent to this group. >>>>>>> >>>>>>> View/Reply Online (#10615): https://lists.fd.io/g/vpp-dev/message/10615 >>>>>>> Mute This Topic: https://lists.fd.io/mt/26145401/675608 >>>>>>> Group Owner: vpp-dev+ow...@lists.fd.io >>>>>>> Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [ayour...@gmail.com] >>>>>>> -=-=-=-=-=-=-=-=-=-=-=-
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