Hi Kevin Thanks for your response it was about 50 vms Ajay
On Sep 11, 2017, at 9:49 AM, Kevin Benton <ke...@benton.pub<mailto:ke...@benton.pub>> wrote: The biggest improvement will be switching to native netlink calls: https://review.openstack.org/#/c/470912/ How many VMs were on a single compute node? On Mon, Sep 11, 2017 at 9:15 AM, Ajay Kalambur (akalambu) <akala...@cisco.com<mailto:akala...@cisco.com>> wrote: Hi I am performing a scale test and I see that after creating 500 Vms with ping traffic between them it took almost 1 hr for the connection tracking To clean up and ovs agent was busy doing this and unable to service any new port bind requests on some computes for almost an hr It took that long for conntrack clean up to complete I see the following bug https://bugs.launchpad.net/neutron/+bug/1513765 And I also have the fix below https://git.openstack.org/cgit/openstack/neutron/commit/?id=d7aeb8dd4b1d122e17eef8687192cd122b79fd6e Still see really long times for conntrack cleanup What is the solution to this problem in scale scenarios? Ajay __________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe<http://openstack-dev-requ...@lists.openstack.org?subject:unsubscribe> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev __________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org<mailto:openstack-dev-requ...@lists.openstack.org>?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
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