> ~/src/subversion/doc/book> svn blame -r11155:11474 book/ch05.xml | tail +407 | head -5
> - - <para>FSFS has different performance characteristics too.
> 11472 mbk When committing a directory with a huge number of files, FSFS
> - - uses a O(N) algorithm to append entries, while Berkeley DB
> - - uses an O(N^2) algorithm to rewrite the whole directory. On
> - - the other hand, FSFS writes the latest version of a file as
> svn: Can't write to stream: Broken pipe
> ~/src/subversion/doc/book> svn blame -r11154:11474 book/ch05.xml | tail +407 | head -5
> - - <para>FSFS has different performance characteristics too.
> 11472 mbk When committing a directory with a huge number of files, FSFS
> 11472 mbk uses a O(N) algorithm to append entries, while Berkeley DB
> 11154 sunny256 uses an O(N^2) algorithm to rewrite the whole directory. On
> - - the other hand, FSFS writes the latest version of a file as
> svn: Can't write to stream: Broken pipe
The first "blame" session above is correct. The second is correct
except where it attributes a second line to "mbk" in r11472. That line
was not changed then; only in r11056. In r11472, only one line was
changed ("When committing...").
- Julian
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Received on Wed Oct 20 17:35:08 2004