[Yum] [PATCH] returnLeafNodes () speedups

James Antill james-yum at and.org
Mon Mar 2 19:31:16 UTC 2009


Ville Skyttä <ville.skytta at iki.fi> writes:

> Hello,
>
> The attached patch speeds up returnLeafNodes() by over 30% in my tests.  Doing 
> returnPackages() only once doesn't gain much, but lazy fetching various lists 
> and avoiding concatenating them does a lot.  While at it, changed some 
> has_key()'s to "foo in bar" (has_key is deprecated in favor of the latter).

 I tweaked it a bit to be a minimal patch (removal of has_key will
probably be a giant patch at some point). Also used yield instead of
getattr, anyway upstream now...

-- 
James Antill -- james at and.org


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