[Libosinfo] [RFC PATCH 0/5] various optimizations
Daniel P. Berrange
berrange at redhat.com
Wed Jun 4 11:52:31 UTC 2014
On Wed, Jun 04, 2014 at 01:50:30PM +0200, Giuseppe Scrivano wrote:
> "Daniel P. Berrange" <berrange at redhat.com> writes:
>
> > I'm surprised that osinfo_entity_get_type is soo high up there too.
> > Perhaps we do need to optimize that so we don't call it so frequently
> > during parsing.
>
> have you used this version of the series or v2?
I used the v2 series.
> In v2 I've dropped the "osinfo_loader: avoid multiple calls to
> OSINFO_ENTITY" patch as it has not clear benefits on the wallclock but
> it reduces the calls to osinfo_entity_get_type.
> Callgrind says 273.345 calls vs 377.077, and it makes sense as we save 4
> calls and it is iterated 25933 times. Should I reintroduce it?
Let me re-test with it and report back
Regards,
Daniel
--
|: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :|
|: http://libvirt.org -o- http://virt-manager.org :|
|: http://autobuild.org -o- http://search.cpan.org/~danberr/ :|
|: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :|
More information about the Libosinfo
mailing list