On Thu, Apr 01, 2021 at 09:54:10AM -0700, Ben Pfaff wrote: > On Thu, Apr 01, 2021 at 06:33:21PM +0200, Dumitru Ceara wrote: > > On 4/1/21 5:48 PM, Ben Pfaff wrote: > > > On Wed, Mar 24, 2021 at 04:03:07PM +0100, Dumitru Ceara wrote: > > >> Hi Ben, > > >> > > >> We discussed a bit about this during one of the recent IRC OVN meetings, > > >> but I didn't get around to properly reporting this until now. > > >> > > >> I've tried running ovn-northd-ddlog against some large OVN NB/DB > > >> databases extracted from one of our scale testing runs: > > >> > > >> http://people.redhat.com/~dceara/ovn-northd-ddlog-tests/20210324/existing-nb-sb/ > > >> > > >> It seems that ovn-northd-ddlog gets stuck in a busy loop and uses a lot > > >> of memory: > > >> > > >> 775734 root 10 -10 81.6g 80.8g 22396 S 99.7 64.2 3:50.79 > > >> ovn-northd-ddlog > > > > > > I am game to try to reproduce and fix this. I haven't tried reproducing > > > from a database snapshot before, so it'll be a new adventure. > > > > > > But those files are 403 Forbidden, even though the directory they're in > > > comes up fine. > > > > > > > Oops, really sorry about that, my bad. > > > > Can you, please, try again now? > > Thanks! I can download them now. It's back on my to-do list.
I can reproduce the problem now. I haven't fixed it yet, but I did fix a nasty performance problem in ovn-nbctl that became really apparent when working with your databases: https://mail.openvswitch.org/pipermail/ovs-dev/2021-April/381909.html _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
