Re: [Libvir] PATCH: Improve performance on Xen
On Fri, Aug 10, 2007 at 10:57:50AM +0100, Richard W.M. Jones wrote:
Daniel P. Berrange wrote:
>The Xen implementations of
>
> virDomainLookupByID
> virDomainLookupByUUID
> virDomainLookupByName
> virDomainGetOSType
>
>all have sub-optimal performance since they speak to XenD. The lookupXXX
>functions all basically require 3 pieces of info in the end (name,id,uuid).
>They each get given one piece & have to lookup the other piece.
>
>A pretty good speedup really considering how frequently these calls are
>made if you're monitoring domains frequently.
+1
Rich.
Ok, just commited this now.
Regards,
Dan.
--
|=- Red Hat, Engineering, Emerging Technologies, Boston. +1 978 392 2496 -=|
|=- Perl modules: http://search.cpan.org/~danberr/ -=|
|=- Projects: http://freshmeat.net/~danielpb/ -=|
|=- GnuPG: 7D3B9505 F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 -=|