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Re: Branching for 1.3: blame speedup

From: Peter N. Lundblad <peter_at_famlundblad.se>
Date: 2005-09-25 12:45:41 CEST

On Sat, 24 Sep 2005, Julian Foad wrote:

> Daniel Berlin wrote:
> > On Fri, 2005-09-23 at 07:40 -0400, C. Michael Pilato wrote:
> > It was also just faster, which gave you about a 15% speedup in blaming
> > on most files.
> >
...
> > Both blame algorithms are diff bound, and there are some obvious
> > hotspots in diff (IE things that profiling shows taking >30% of the
> > time). Thus, IMHO, it makes a lot more sense to work on diff's speed
> > now that 1970 is fixed, than introduce a lot of complex code for a 15%
> > speedup on blaming most files.
> >
...
> Perhaps someone could add this useful summary in a suitable permanent place -
> such as an issue about blame speed-ups?
>
I closed the blame speedup issue some days ago as WONTFIX with a link to
that message. Ain't that enough? :-)

Regards,
//Peter

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Received on Sun Sep 25 12:47:03 2005

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