Re: A little speed up for awk
-On [20041031 00:42], Matthew Dillon (dillon@apollo.backplane.com) wrote:
> Well, that's a fine little patch but I really doubt it will
> make much of a dent in awk's performance.
It did for this case.
> If you really want to have a go at tracking down potential
> performance issues I recommend first doing some side-by-side
> comparisons between the old and new awk and then compiling
> up the new awk with profiling (-pg) and seeing if there is
> anything obvious in the profile output that could be fixed.
> The issue is likely to be algorithmic in nature.
http://www.in-nomine.org/~asmodai/awk.txt is the profiling output in
question.
http://www.in-nomine.org/~asmodai/mawk.txt is mawk's profiling of the same
case.
--
Jeroen Ruigrok van der Werven <asmodai(at)wxs.nl> / asmodai / kita no mono
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