Mercurial > hg
comparison mercurial/revlog.py @ 16418:e5750c6716eb
revlog: increase readahead size
| author | Matt Mackall <mpm@selenic.com> |
|---|---|
| date | Fri, 13 Apr 2012 21:35:48 -0500 |
| parents | e8d37b78acfb |
| children | a150923b49ba |
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| 16417:b4b0c6931e11 | 16418:e5750c6716eb |
|---|---|
| 810 if self._inline: | 810 if self._inline: |
| 811 df = self.opener(self.indexfile) | 811 df = self.opener(self.indexfile) |
| 812 else: | 812 else: |
| 813 df = self.opener(self.datafile) | 813 df = self.opener(self.datafile) |
| 814 | 814 |
| 815 readahead = max(65536, length) | 815 readahead = max(_chunksize, length) |
| 816 df.seek(offset) | 816 df.seek(offset) |
| 817 d = df.read(readahead) | 817 d = df.read(readahead) |
| 818 df.close() | 818 df.close() |
| 819 self._addchunk(offset, d) | 819 self._addchunk(offset, d) |
| 820 if readahead > length: | 820 if readahead > length: |