'credits' is unbelievably slow and memory hungry

[Matthew Fuller]

Run on a rather small tree I have here, 'credits' runs for almost 7 minutes before even showing a progress bar, finishes in around 9:20, and uses over 980 megs of memory to do it.

Few random bits of info:

Repository checkout (format: dirstate-tags)

Repository:
      2432 revisions

 18M .bzr

[Robert Collins (lifeless)]

callgrind file please

[Matthew Fuller (fullermd)]

> callgrind file please

May be some time coming; having everything else on my machine swapped
out for 10 minutes isn't something I have the motive and opportunity
for often. And my experience with lsprof says it'll be some multiple
of that time with the profiling enabled...

--
Matthew Fuller
<email address hidden>

[Robert Collins (lifeless)]

On Mon, 2008-07-21 at 23:20 +0000, fullermd wrote:
> > callgrind file please
>
> May be some time coming; having everything else on my machine swapped
> out for 10 minutes isn't something I have the motive and opportunity
> for often. And my experience with lsprof says it'll be some multiple
> of that time with the profiling enabled...

Understandable :) Still - they really do help because they give me a
window on what you are seeing.

-Rob
--
GPG key available at: <http://www.robertcollins.net/keys.txt>.

[Jelmer Vernooij (jelmer)]

What repository format is this?

On bzr.dev, which is 5687 revisions it takes only a few seconds for me.