On 11/19/21 19:12, Vladislav Odintsov wrote: > Hi, > > I’m testing OVN stateless ACL rules with `$port_group_ipVERSION` in match > portion. > There’s a strange behaviour and sometimes I got configuration, which totally > kills my transport nodes, where logical switch ports reside. > ovs-vswitchd and ovn-controller processes utilise 100% 1 core CPU each and > ovs-vswitchd consumes all free memory and repeatedly got killed by > OOM-killer. It consumes 5GB memory in 5-10 seconds! > > I reproduced this with OVS 2.13.4 & OVN main, but also tried with actual OVS > master branch and the problem still reproduces. > > Below are steps to reproduce:
<snip> > > I couldn’t get any source of the problem except to find the steps to > reproduce. > Can somebody please take a look on this? > This looks like a potential serious problem for OVN transport nodes. This indeed looks like a serious issue. And thanks for the great detailed report! That was really easy to reproduce. I think, I found the main problem. Could you try the following patch: https://patchwork.ozlabs.org/project/openvswitch/patch/[email protected]/ ? Best regards, Ilya Maximets. _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
