knit reconcile memory hungry

Robert Collins robertc at robertcollins.net
Thu Nov 8 04:00:11 GMT 2007


On Wed, 2007-11-07 at 21:59 -0500, Aaron Bentley wrote:
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> Robert Collins wrote:
> > So, I've been reconciling the launchpad code base with knits. I don't
> > know how urgent this is to fix as I'm going to have a packs version of
> > reconcile soon, but it is currently at 
> > 
> > resident: 6.4g
> > cpu time 612:47.39
> > and roughly 40% through the progress bar.
> > 
> > yeouch.
> 
> When I last worked on reconcile, the memory use was front-loaded,
> because it had to cache the last-modified revisions for all files for
> all inventories.  I'd expect the memory increases after that are much lower.

It is indeed stable at 6.4g. Still, few developers have 7G or
thereabouts ram to work with.

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