On Tue, 2014-02-25 at 10:45 +0000, John Garbutt wrote: > > As a heads up, the overheads of DB calls turned out to dwarf any > algorithmic improvements I managed. There will clearly be some RPC > overhead, but it didn't stand out as much as the DB issue. > > The move to conductor work should certainly stop the scheduler making > those pesky DB calls to update the nova instance. And then, > improvements like no-db-scheduler and improvements to scheduling > algorithms should shine through much more. > Although DB access is sure the key for performance, but do we really want to pursue conductor-based scheduler?
--jyh _______________________________________________ OpenStack-dev mailing list [email protected] http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
