Mercurial > hg-stable
changeset 17592:64c6a0d4d4bd
store: optimize fncache._write by direncoding the contents in one go
For a netbeans clone on Windows 7 x64:
Before:
$ hg perffncachewrite
! wall 0.210000 comb 0.218401 user 0.202801 sys 0.015600 (best of 47)
After:
$ hg perffncachewrite
! wall 0.104000 comb 0.109201 user 0.078000 sys 0.031200 (best of 95)
| author | Adrian Buehlmann <adrian@cadifra.com> |
|---|---|
| date | Mon, 17 Sep 2012 08:58:35 +0200 |
| parents | 9a5c2ecd1158 |
| children | 9e31a72bede7 |
| files | mercurial/store.py |
| diffstat | 1 files changed, 1 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/mercurial/store.py Sun Sep 16 11:41:02 2012 +0200 +++ b/mercurial/store.py Mon Sep 17 08:58:35 2012 +0200 @@ -348,7 +348,7 @@ def _write(self, files, atomictemp): fp = self.opener('fncache', mode='wb', atomictemp=atomictemp) if files: - fp.write('\n'.join(map(encodedir, files)) + '\n') + fp.write(encodedir('\n'.join(files) + '\n')) fp.close() self._dirty = False