Mercurial > hg
diff mercurial/commands.py @ 3571:736a78469a85
log speedup: walkchangerevs: filter the files only if we need them
This speeds up hg log and significantly reduces memory usage (max RSS
goes from ~92MB to ~21MB on the kernel repo), since we no longer store
all the revisions in the cache.
author | Alexis S. L. Carvalho <alexis@cecm.usp.br> |
---|---|
date | Sat, 28 Oct 2006 20:21:52 -0300 |
parents | 23f7d9621783 |
children | fe03c9a476f6 |
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--- a/mercurial/commands.py Sat Oct 28 23:05:57 2006 +0200 +++ b/mercurial/commands.py Sat Oct 28 20:21:52 2006 -0300 @@ -230,7 +230,13 @@ srevs = list(nrevs) srevs.sort() for rev in srevs: - fns = fncache.get(rev) or filter(matchfn, change(rev)[3]) + fns = fncache.get(rev) + if not fns: + def fns_generator(): + for f in change(rev)[3]: + if matchfn(f): + yield f + fns = fns_generator() yield 'add', rev, fns for rev in nrevs: yield 'iter', rev, None