Bug 1798173
Summary: | [OVN] Explosion of logical flows in SB database with a lot of Floating IPs | ||
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Product: | Red Hat Enterprise Linux Fast Datapath | Reporter: | Numan Siddique <nusiddiq> |
Component: | ovn2.12 | Assignee: | Numan Siddique <nusiddiq> |
Status: | CLOSED ERRATA | QA Contact: | Jianlin Shi <jishi> |
Severity: | urgent | Docs Contact: | |
Priority: | urgent | ||
Version: | FDP 20.A | CC: | ctrautma, dalvarez, jishi, jmelvin, lorenzo.bianconi, mmichels, ralongi |
Target Milestone: | --- | ||
Target Release: | --- | ||
Hardware: | Unspecified | ||
OS: | Unspecified | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | If docs needed, set a value | |
Doc Text: | Story Points: | --- | |
Clone Of: | 1795697 | Environment: | |
Last Closed: | 2020-03-10 10:08:18 UTC | Type: | --- |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | 1795697 | ||
Bug Blocks: | 1797685 |
Description
Numan Siddique
2020-02-04 18:07:28 UTC
reproduced on ovn2.12.0-26 with following steps: #!/bin/bash systemctl restart openvswitch systemctl restart ovn-northd ovn-nbctl set-connection ptcp:6641 ovn-sbctl set-connection ptcp:6642 ovs-vsctl set open . external-ids:system-id=hv0 external-ids:ovn-remote=tcp:20.0.30.26:6642 external-ids:ovn-encap-type=geneve external-ids:ovn-encap-ip=20.0.30.26 systemctl restart ovn-controller copy ovnnb_db.db in bz1788906 to /var/lib/ovn/ then restart ovn-northd: systemctl restart ovn-northd wait a few minutes: [root@dell-per740-12 bz1798173]# ovn-nbctl list NAT|grep dnat_and_snat -c 985 [root@dell-per740-12 bz1798173]# time ovn-sbctl list logical_flow > logical_flows.txt real 0m38.315s user 0m21.424s sys 0m2.744s [root@dell-per740-12 bz1798173]# grep _uuid logical_flows.txt -c 680324 [root@dell-per740-12 bz1798173]# rpm -qa | grep -E "ovn|openvswitch" ovn2.12-central-2.12.0-26.el7fdp.x86_64 kernel-kernel-networking-openvswitch-ovn-common-1.0-7.noarch openvswitch-selinux-extra-policy-1.0-14.el7fdp.noarch openvswitch2.12-2.12.0-21.el7fdp.x86_64 ovn2.12-2.12.0-26.el7fdp.x86_64 kernel-kernel-networking-openvswitch-ovn-basic-1.0-18.noarch ovn2.12-host-2.12.0-26.el7fdp.x86_64 Verified on ovn2.12.0-27: [root@dell-per740-12 bz1798173]# ovn-nbctl list NAT|grep dnat_and_snat -c 985 [root@dell-per740-12 bz1798173]# time ovn-sbctl list logical_flow > logical_flows.txt real 0m2.530s user 0m1.617s sys 0m0.205s [root@dell-per740-12 bz1798173]# grep _uuid logical_flows.txt -c 44899 [root@dell-per740-12 bz1798173]# rpm -qa | grep -E "ovn|openvswitch" kernel-kernel-networking-openvswitch-ovn-common-1.0-7.noarch ovn2.12-host-2.12.0-27.el7fdp.x86_64 openvswitch-selinux-extra-policy-1.0-14.el7fdp.noarch openvswitch2.12-2.12.0-21.el7fdp.x86_64 kernel-kernel-networking-openvswitch-ovn-basic-1.0-18.noarch ovn2.12-2.12.0-27.el7fdp.x86_64 ovn2.12-central-2.12.0-27.el7fdp.x86_64 Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:0752 |