How to speed up diff computing?

Shun-ichi GOTO shunichi.goto at gmail.com
Sun Feb 22 19:48:30 CST 2009


2009/2/21 Ulrich Pfeifer <pfeifer at wait.de>:
> Meanwhile I have seen some weired behavior on the machine.  Running "hg
> log -l 1" on the big repository repeatedly takes from 1.3 to over 20
> seconds.  The box is idle and there is no swapping.  The files are on
> the local disk .... if have no idea were the delays come from.

If  you also take long time in "hg parent", It might be the issue 557 / 548.
http://www.selenic.com/mercurial/bts/issue557
The problem comes from cost of calculating tags on every execution.

-- 
Shun-ichi GOTO


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