On Wed, Dec 07, 2011 at 14:30:10 +0000, Daniel P. Berrange wrote: > While investigating the RPC problems I've noticed that we have had a > huge performance regression for virDomainGetInfo() due to the change > which makes virDomainEndJob() save the XML status file every time it > is called. > > Previous to this change, 2000 calls to virDomainGetInfo() took ~2.5 seconds > > After this change, 2000 calls to virDomainGetInfo() take 2 *minutes* 45 secs > > I don't have an answer right now and it shouldnt block the release, but we > have todo something to avoid this overhead. I think we could change job APIs to only save XML status if async job is active since we are currently not really interested in other jobs anyway. Jirka -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list