[Kst] Performance

Barth Netterfield netterfield at astro.utoronto.ca
Thu Dec 16 19:55:09 CET 2004


On December 16, 2004 01:06 pm, George Staikos wrote:
> On Thursday 16 December 2004 13:01, Barth Netterfield wrote:
> > > > -Make sure things aren't waiting for things that they don't need to
> > > > be waiting for...
> > >
> > >     Include X11 calls, which is what QCursor::pos() does.  It's a
> > > roundtrip...
> >
> > How long on a local machine?  Over the web, obviously, this is open
> > ended... 1 per mouse I assume...
>
>   10-35ms per call, local client.  I have a patch that removes most of
> these but it's not done yet.  (Still buggy)

Ahhh... so we were doing lots of them unneededly.  Are you just cacheing it?  
This could be a huge speedup for multi-plot situations (as you have been 
trying to say.)




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