[Fontconfig] Application startup performance

[Akira TAGOH]

Hm, okay. let's see with the another snapshot how people thinks of.

On Wed, Apr 6, 2016 at 8:30 PM, Nick Alcock <nick.alcock at oracle.com> wrote:
> On 6 Apr 2016, Akira TAGOH stated:
>
>> Nick, just reverted the changes of f44bfad. so please test and figure
>> out if qsort() thing is still matter.
>
> Reverting that commit does indeed make all the file I/O go away: we
> stat() and then open() each directory, then fstatfs() and close it. This
> does do a network roundtrip for each dir not in the NFS attribute cache,
> but only one per directory, and it's an unavoidable one if we're to
> detect stale cache dirs at all.
>
> The effect of the qsort() now appears to be in the noise to me (though
> someone with a million fonts might disagree).
>
> --
> NULL && (void)



-- 
Akira TAGOH