More speed increases for make-ing ports
Stephen Montgomery-Smith
stephen at math.missouri.edu
Wed May 23 01:29:07 UTC 2007
Stephen Montgomery-Smith wrote:
>
>
> On Wed, 23 May 2007, Pav Lucistnik wrote:
>
>> Stephen Montgomery-Smith p?e v ?t 22. 05. 2007 v 16:56 -0500:
>>
>>>> I have generated two INDEXes, one with the patch and one without.
>>> They
>>>> are identical, the timings:
>>>>
>>>> INDEX-orig
>>>> real 16m32.761s
>>>> user 18m36.802s
>>>> sys 8m38.610s
>>>>
>>>> INDEX-ddd
>>>> real 16m34.620s
>>>> user 17m25.976s
>>>> sys 8m46.333s
>>
>>> Sorry it didn't work out. Thanks for trying it.
>>
>> Don't get me wrong - the minute saved here is good enough reason to
>> apply that patch.
>>
>>> Could you try the "shell" one also? I got the impression it was a bit
>>> faster.
>>
>> Can you send me the patch?
>
> Yes. In the same place as the previous one you put:
>
> .ifdef _USE_GNOME
> _USE_GNOME!=(for i in ${_USE_GNOME}; do ${ECHO_CMD} $$i; done) | sort -u
> .endif
>
> I'm going to try it out myself also to see if it is faster.
I tried it out. On my rather fast computer, I am getting similar times.
The non-shell patch seems slightly better, but there is not much
between that and the shell patch. Both patches give something like 7%
speed improvements over the original. It only potentially speeds up
gnome ports, and then only a few of them like alacarte, so even if it
dramatically speeds those few up, the average speed up over all ports
will not be so great. Like I said earlier, overall improvement is
noticeable albeit not dramatic.
Stephen
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