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-rw-r--r--doc/todo/Improving_the_efficiency_of_match__95__glob.mdwn27
1 files changed, 23 insertions, 4 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 de3cf48d3..4fe14540f 100644
--- a/doc/todo/Improving_the_efficiency_of_match__95__glob.mdwn
+++ b/doc/todo/Improving_the_efficiency_of_match__95__glob.mdwn
@@ -43,12 +43,19 @@ Here's my patch - please consider it! -- [[KathrynAndersen]]
>>>>>> `/^/i` regexp that can be used without further modifiction in most
>>>>>> cases. --[[Joey]]
->>>>>>> Done, see `smcv/ready/glob-cache`.
+>>>>>>> Done, see `smcv/ready/glob-cache` and `smcv/glob-cache-too-far`.
+>>>>>>>
>>>>>>> Kathryn's patch is a significant improvement; my first patch on top of
->>>>>>> that is a trivial cleanup that speeds it up a little, and the other two
+>>>>>>> that is a trivial cleanup that speeds it up a little, and the next two
>>>>>>> patches (using precompiled regexes) have surprisingly little effect
>>>>>>> (they don't slow it down either though, so either omit them or merge
->>>>>>> them, whichever). Detailed benchmark results --[[smcv]]
+>>>>>>> them, whichever). Detailed benchmark results below.
+>>>>>>>
+>>>>>>> Moving the memoization to `glob2re` actually seems to slow things down
+>>>>>>> again - I suspect the docwiki has few enough mentions of `user()` etc.
+>>>>>>> that caching them is a waste of time, but perhaps it's not the most
+>>>>>>> representative.
+>>>>>>> --[[smcv]]
--------------------------------------------------------------
@@ -120,9 +127,21 @@ master at time of branch:
7.70 1.7814 79514 0.000022 IkiWiki::PageSpec::match_glob
3.35 0.7756 59454 0.000013 <anon>:IkiWiki/Plugin/inline.pm:223
-"""]]
+`move memoization from match_glob to glob2re`:
+
+ time elapsed (wall): 28.7677
+ time running program: 23.9473 (83.24%)
+ time profiling (est.): 4.8205 (16.76%)
+ number of calls: 1360181
+ number of exceptions: 13
+
+ %Time Sec. #calls sec/call F name
+ 13.98 3.3469 3408 0.000982 Text::Balanced::_match_tagged
+ 8.85 2.1194 79514 0.000027 IkiWiki::PageSpec::match_glob
+ 3.24 0.7750 59454 0.000013 <anon>:IkiWiki/Plugin/inline.pm:223
--[[smcv]]
+"""]]
--------------------------------------------------------------