This bug was fixed in the package unison - 2.32.52-1ubuntu1
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unison (2.32.52-1ubuntu1) maverick; urgency=low
* Merge from Debian unstable, remaining changes:
- Change default logfile directory to .unison by prepending
.unison to name of logfile in ubase/trace.ml. For th
"applied the fix on both sides"
Note, however, that it's safe to apply it on only one side. At worst,
that may not be sufficient to fix the existing bug.
So this would be reasonable to add to jaunty if desired.
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unison slow on slightly modified large files
https://bugs.launchpad.net/bugs/394
Found a fix upstream; applied the fix on both sides and confirmed that
performance returns to normal.
The problem should be reproduceable any time one machine is 32-bit and
the other 64.
** Attachment added: "fix performance bug for transfers between 32- and 64- bit
archs"
http://launchpadlib
Sorry, attached the wrong file! The actual fix is a simple one-liner:
** Attachment added: "CORRECTED: fix performance bug for transfers between 32-
and 64- bit archs"
http://launchpadlibrarian.net/28784007/TMP
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unison slow on slightly modified large files
https://bugs.launchpad.net/bugs/