Using psyco acceleration

Robert Collins robertc at robertcollins.net
Mon Mar 6 04:09:20 GMT 2006


On Mon, 2006-03-06 at 11:31 +1100, Martin Pool wrote:
> On 2006-03-06 Mon, at 10:32 AM, Ivan Krstic wrote:
> 
> > John Dong wrote:
> >> Below is the quick patch I made; if psyco is installed, it'll use  
> >> it in
> >> the unobtrusive background profiling mode.
> >
> > Using it in background profiling mode is rather inefficient, as psyco
> > has to learn what to pseudo-JIT on every bzr invocation. It would be
> > better to do some profiling and psyco a few specific code paths  
> > that can
> > benefit from it, and where bzr spends a significant portion of its
> > running time.
> >
> > If Rob and Martin support adding some psyco directives to bzr, this
> > would be a neat and very quick little project for you to pick up.
> 
> I have no objection.

Me neither.

Rob

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