FYI. Concurrent calls are a problem all around in OpenStack! Edgar
On 12/10/13 8:47 AM, "Abhishek Chanda" <abhis...@cloudscaling.com> wrote: >** Changed in: nova > Status: New => Triaged > >-- >You received this bug notification because you are subscribed to >neutron. >https://bugs.launchpad.net/bugs/1257788 > >Title: > nova-network doesn't handle large amount of concurrent booting > instances well > >Status in OpenStack Neutron (virtual network service): > Triaged >Status in OpenStack Compute (Nova): > Triaged > >Bug description: > As seen by the large-ops test nova-network has trouble booting 150 VMs > concurrently. Part of the problem is that setting up the network for > each instance is relatively expensive with many locks and root-wrapped > calls. Both of which significantly hurt performance. One possible fix > would be to do more bulk network operations when possible, so instead > of 100 separate calls to a root-wrapped tool call it once. > >To manage notifications about this bug go to: >https://bugs.launchpad.net/neutron/+bug/1257788/+subscriptions _______________________________________________ OpenStack-dev mailing list OpenStack-dev@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev