15:59:36 #startmeeting fdio-vpp 15:59:36 Meeting started Tue Feb 9 15:59:36 2021 UTC and is due to finish in 60 minutes. The chair is dmarion. Information about MeetBot at http://wiki.debian.org/MeetBot. 15:59:36 Useful Commands: #action #agreed #help #info #idea #link #topic #startvote. 15:59:36 The meeting name has been set to 'fdio_vpp' 16:00:25 DaveBarach: Error: Can't start another meeting, one is in progress. Use #endmeeting first. 16:03:46 #topic CSIT (Maciek reporting) 16:04:02 #info csit-2101 rls status: most benchmark testing for report completed, no major issues 16:04:16 #info draft version of csit-2101 report already online, incl. comparison tables to v20.09 16:04:22 #link https://docs.fd.io/csit/master/report/ 16:04:30 #link https://docs.fd.io/csit/master/report/_static/vpp/performance-changes-2n-clx-xxv710-2t1c-pdr.txt 16:04:47 #info report publish target date 10-Feb, tomorrow, and we should be on time 16:04:58 #info some more updates going into rls notes and other static content e.g. methodology sections 16:05:25 #info After CSIT release is done, we will be moving to Ubuntu 20.04 as the main stack for benchmarking 16:06:01 #info There is also quite some work on the infra side, putting backend monitors in place, so that we can detect any issues early, thanks to Dave and Peter 16:06:14 #info Will come handy during the LFN/Vexxhost DC consolidation expected in end of Feb, Mar 16:07:19 #topic Host Stack (Florin reporting) 16:08:15 #info svm area, custom queue implementation non-blocking when possible 16:08:39 #info slight performance-at-scale improvement: 10% for NGINX tested w/ WRK 16:09:10 #info next step: security improvements, private message queues for multiple applications 16:10:01 #info DTLS patch, hard to test with iperf 16:10:47 #info slightly less performant than tls. 16:11:02 #info don't have support for retries w/ timeout 16:11:27 #info SRTP trying to add support. Test difficulties adding RTP payloads 16:11:35 #topic Documentation (Ole) 16:11:56 #info no updates beyond fixing links on the main website 16:13:54 #info Ray asks how we're planning to police doc / wiki bit-rot 16:14:29 #info wiki is really hard to keep straight, should invest in the docset 16:14:54 #topic Release Managment (Andrew, DaveW) 16:15:02 #info 21.01 shipped on schedule 16:15:21 #info RC1 / RC2 timing worked out pretty well 16:16:00 #info some last-minute churn, probably need to be more strict about avoiding churn post-RC2 for 21.06 16:16:49 #info data center move; unless someone insists on point releases, let's wait 16:18:41 #info folks interested in Centos7 need to figure out where to go since Red Hat is moving away from Centos 16:19:41 #info DaveW: Centos7 is too old to add to our CI 16:20:58 #info Damjan: really need a list of package dependencies, vs. distro versions 16:21:53 #info same issue occurred with Debian9 vs Debian-10 16:22:29 #action DaveW and Andrew to investigate making minimum version listing 16:22:43 #info discuss again next time 16:23:06 #topic Infra / Auto Abandon (Dave W) 16:23:39 #info infra breakages over the last month, dealt with, ping DaveW directly with ongoing infra issues 16:24:09 #info auto-abandon proposal / RFC. We have 600+ patches in the gerrit queue 16:24:24 #info costs cycles to have the queue that large 16:24:47 #info auto-abandon would address that aspect of the problem 16:26:19 #info Seems like most folks happy to enable auto-abandon, except for Paul V, Ole 16:26:52 #info of the outstanding patches, 477 are waiting for author actions (address comments, rebase, etc.) 16:26:58 #info 42 awaiting review 16:27:53 #info doing a reasonable review job 16:36:48 #action send out list of patches to clean up 16:39:13 #action Dave W to see if converting patches to work-in-progress will fix the problem 16:39:55 #topic Multicore make-test (Andrew) 16:40:36 #info interesting exercise to run tests w/ 2 workers 16:41:04 #info patch to run this way by environment variable pushed 16:41:58 #info another patch in the works which tags tests which don't work multicore 16:42:25 #info one reason: tests which assume only one set of counters, blow up due to split counts 16:46:00 #info shout-out to Dave W for CI failure cause enhancements 16:46:45 #topic ARM SVE discussion 16:46:59 #info aarch64 scalable vector enhancements 16:47:25 #info discuss changes in vpp to support / use these instruction-set changes 16:49:53 #info instrs are vector-length agnostic 16:53:36 #info coding style involves looping 16:55:55 #info topic really needs a full hour 16:58:18 #action meet tomorrow same time slot to continue 16:58:31 #endmeeting 16:58:46 #endmeeting