Throughput and session add/del is stable as rock. The only danger i see is growing memory usage. look at this <https://paste.ubuntu.com/p/Hrv6gxzJQT/>
On Tue, Sep 25, 2018 at 11:31 AM khers <s3m2e1.6s...@gmail.com> wrote: > Of course, I test your patch, there is no slowdown with my scenario. I > need more time to test other > scenarios and make sure. > > > On Mon, Sep 24, 2018 at 3:11 PM Andrew 👽 Yourtchenko <ayour...@gmail.com> > wrote: > >> 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 <https://paste.ubuntu.com/p/q2MwYX9PRt/> >>> second 5900 <https://paste.ubuntu.com/p/6ZCDJvB5pg/> >>> >>> >>> 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 <https://paste.ubuntu.com/p/bbsR2f6k47/> >>>>> simple_acl <https://paste.ubuntu.com/p/YRM3d77k84/> >>>>> >>>>> 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 >>>>> <https://paste.ubuntu.com/p/WJshBskTf5/>, and 5900. >>>>> <https://paste.ubuntu.com/p/tZHjcPD2rN/> >>>>> >>>>> 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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