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| author | http://kerravonsen.dreamwidth.org/ <http://kerravonsen.dreamwidth.org/@web> | 2010-11-10 21:08:45 +0000 |
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| committer | Joey Hess <joey@kitenet.net> | 2010-11-10 21:08:45 +0000 |
| commit | f35f79a0b831e8b47f62c430c1bba538d4687521 (patch) | |
| tree | b66b33b28266be88d0fb3f06d34fca30cca2005c /doc/todo/Improving_the_efficiency_of_match__95__glob.mdwn | |
| parent | 08a20a3deaca2cb1f68fba993411b51c19e4c362 (diff) | |
response with benchmark
Diffstat (limited to 'doc/todo/Improving_the_efficiency_of_match__95__glob.mdwn')
| -rw-r--r-- | doc/todo/Improving_the_efficiency_of_match__95__glob.mdwn | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/doc/todo/Improving_the_efficiency_of_match__95__glob.mdwn b/doc/todo/Improving_the_efficiency_of_match__95__glob.mdwn index b63128702..ff9784dd1 100644 --- a/doc/todo/Improving_the_efficiency_of_match__95__glob.mdwn +++ b/doc/todo/Improving_the_efficiency_of_match__95__glob.mdwn @@ -9,6 +9,47 @@ Here's my patch - please consider it! -- [[KathrynAndersen]] >> I think so, yeah. Anyway, do you have any benchmark results handy, >> Kathryn? --[[Joey]] +>>> See below. +>>> Also, would it make more sense for glob2re to return qr/^$re$/i rather than qr/$re/? Everything that uses glob2re seems to use + $foo =~ /^$re$/i +>>> rather than /$re/ so I think that would make sense. +>>> -- [[KathrynAndersen]] + +-------------------------------------------------------------- +Benchmarks done with Devel::Profile on the same testbed IkiWiki setup. I'm just showing the start of the profile output, since that's what's relevant. + +Before: +<pre> +time elapsed (wall): 27.4173 +time running program: 22.5909 (82.40%) +time profiling (est.): 4.8264 (17.60%) +number of calls: 1314729 +number of exceptions: 65 + +%Time Sec. #calls sec/call F name +11.05 2.4969 62333 0.000040 IkiWiki::PageSpec::match_glob + 4.10 0.9261 679 0.001364 Text::Balanced::_match_tagged + 2.72 0.6139 59812 0.000010 IkiWiki::SuccessReason::merge_influences +</pre> + +After: +<pre> +time elapsed (wall): 26.1843 +time running program: 21.5673 (82.37%) +time profiling (est.): 4.6170 (17.63%) +number of calls: 1252433 +number of exceptions: 65 + +%Time Sec. #calls sec/call F name + 7.66 1.6521 62333 0.000027 IkiWiki::PageSpec::match_glob + 4.33 0.9336 679 0.001375 Text::Balanced::_match_tagged + 2.81 0.6057 59812 0.000010 IkiWiki::SuccessReason::merge_influences +</pre> + +Note that the seconds per call for match_glob in the "after" case has gone down by about a third. + +K.A. + -------------------------------------------------------------- <pre> diff --git a/IkiWiki.pm b/IkiWiki.pm |