Mercurial > hg > hg-git
changeset 881:95c0f46a6150
git_handler.save_map: buffer the output
For a mapfile with 1.5 million entries, this speeds up save_map from 3.5
seconds to 3.1.
| author | Siddharth Agarwal <sid0@fb.com> |
|---|---|
| date | Thu, 09 Apr 2015 20:50:26 -0700 |
| parents | 10e61cd25e67 |
| children | 8b51d737f949 |
| files | hggit/git_handler.py |
| diffstat | 1 files changed, 6 insertions(+), 1 deletions(-) [+] |
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--- a/hggit/git_handler.py +++ b/hggit/git_handler.py @@ -190,8 +190,13 @@ map_hg = self._map_hg hgshas = map_hg.keys() hgshas.sort() + import cStringIO + buf = cStringIO.StringIO() + bwrite = buf.write for hgsha in hgshas: - file.write("%s %s\n" % (map_hg[hgsha], hgsha)) + bwrite("%s %s\n" % (map_hg[hgsha], hgsha)) + file.write(buf.getvalue()) + buf.close() # If this complains, atomictempfile no longer has close file.close()