[Fedora-directory-users] Search optimization?

[Nathan Kinder]

Vsevolod (Simon) Ilyushchenko wrote:

> Hi,
>
> I've noticed that FDS is significantly slower in answering queries 
> than openldap. If I run 'ls -l /home' on the list of 64 home 
> directories whose owners are all different, I get the list back in 1 
> second if I use openldap. Version 7 of FDS took 16 seconds, and FDS 
> 1.0.2 takes 12 seconds.
>
> The docs mention increasing cache sides to improve performance, but my 
> cache is set to 10 M, which seems to be large enough, and the timing 
> does not improve if I run 'ls -l' repeatedly. Is there anything else I 
> can tune?

It sounds like the search is against an unindexed attribute.  I'd take a 
look at the search in your access log and check if it says "NOTES=U".  
If so, that means that it is an unindexed search.  You would need to 
create the proper indexes for the search to improve the performance.

-NGK

>
> Thanks,
> Simon


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