Re: Why do base objects appear behind the delta in packs?

From: Jakub Narebski <jnareb@gmail.com>
Date: 2006-08-30 00:58:59
Shawn Pearce wrote:

> From a data locality perspective putting the base object before
> or after the delta shouldn't matter, as either way the delta
> is useless without the base.  So placing the base immediately
> before the delta should perform just as well as placing it after.
> Either way the OS should have the base in cache by the time the
> delta is being accessed.

_Should_ perform? Have you got any measurements of speed of creating "base
before delta" pack, and reading objects from this kind of pack?

-- 
Jakub Narebski
Warsaw, Poland
ShadeHawk on #git


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Received on Wed Aug 30 01:00:56 2006

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