doc/recentchanges/change_f35f79a0b831e8b47f62c430c1bba538d4687521._change

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  10 <span class="desc"><br />Changed pages:</span>
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  13 <a href="http://git.ikiwiki.info/?p=ikiwiki;a=blobdiff;f=doc/todo/Improving_the_efficiency_of_match__95__glob.mdwn;h=ff9784dd163c255867ba9958827447472fb20350;hp=b63128702d85c80ba625c217f9288660ac94ab7a;hb=f35f79a0b831e8b47f62c430c1bba538d4687521;hpb=08a20a3deaca2cb1f68fba993411b51c19e4c362" title="diff" rel="nofollow">[[diff|wikiicons/diff.png]]</a><a href="http://ikiwiki.info/ikiwiki.cgi?page=todo%2FImproving_the_efficiency_of_match__95__glob&amp;do=goto" rel="nofollow">todo/Improving the efficiency of match&#95;glob</a>
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  20 <a href="http://kerravonsen.dreamwidth.org/" rel="nofollow">kerravonsen [dreamwidth.org]</a>
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  25 <span class="desc"><br />Date:</span>
  26 <span class="changedate"><span class="relativedate" title="Wed, 10 Nov 2010 17:08:45 -0400">17:08:45 11/10/10</span></span>
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  35
  36
  37 response with benchmark<br />
  38
  39
  40 </div>
  41
  42 <div class="diff">
  43 <pre>
  44 diff --git a/doc/todo/Improving_the_efficiency_of_match__95__glob.mdwn b/doc/todo/Improving_the_efficiency_of_match__95__glob.mdwn
  45 index b631287..ff9784d 100644
  46 --- a/doc/todo/Improving_the_efficiency_of_match__95__glob.mdwn
  47 +++ b/doc/todo/Improving_the_efficiency_of_match__95__glob.mdwn
  48 @@ -9,6 +9,47 @@ Here&#39;s my patch - please consider it! -- &#91;&#91;KathrynAndersen&#93;&#93;
  49  &gt;&gt; I think so, yeah. Anyway, do you have any benchmark results handy,
  50  &gt;&gt; Kathryn?  --&#91;&#91;Joey&#93;&#93;
  51
  52 +&gt;&gt;&gt; See below.
  53 +&gt;&gt;&gt; Also, would it make more sense for glob2re to return qr/^$re$/i rather than qr/$re/?  Everything that uses glob2re seems to use
  54 +       $foo =~ /^$re$/i
  55 +&gt;&gt;&gt; rather than /$re/ so I think that would make sense.
  56 +&gt;&gt;&gt; -- &#91;&#91;KathrynAndersen&#93;&#93;
  57 +
  58 +--------------------------------------------------------------
  59 +Benchmarks done with Devel::Profile on the same testbed IkiWiki setup.  I&#39;m just showing the start of the profile output, since that&#39;s what&#39;s relevant.
  60 +
  61 +Before:
  62 +&lt;pre&gt;
  63 +time elapsed (wall):   27.4173
  64 +time running program:  22.5909  (82.40%)
  65 +time profiling (est.): 4.8264  (17.60%)
  66 +number of calls:       1314729
  67 +number of exceptions:  65
  68 +
  69 +%Time    Sec.     #calls   sec/call  F  name
  70 +11.05    2.4969    62333   0.000040     IkiWiki::PageSpec::match_glob
  71 + 4.10    0.9261      679   0.001364     Text::Balanced::_match_tagged
  72 + 2.72    0.6139    59812   0.000010     IkiWiki::SuccessReason::merge_influences
  73 +&lt;/pre&gt;
  74 +
  75 +After:
  76 +&lt;pre&gt;
  77 +time elapsed (wall):   26.1843
  78 +time running program:  21.5673  (82.37%)
  79 +time profiling (est.): 4.6170  (17.63%)
  80 +number of calls:       1252433
  81 +number of exceptions:  65
  82 +
  83 +%Time    Sec.     #calls   sec/call  F  name
  84 + 7.66    1.6521    62333   0.000027     IkiWiki::PageSpec::match_glob
  85 + 4.33    0.9336      679   0.001375     Text::Balanced::_match_tagged
  86 + 2.81    0.6057    59812   0.000010     IkiWiki::SuccessReason::merge_influences
  87 +&lt;/pre&gt;
  88 +
  89 +Note that the seconds per call for match_glob in the &quot;after&quot; case has gone down by about a third.
  90 +
  91 +K.A.
  92 +
  93  --------------------------------------------------------------
  94  &lt;pre&gt;
  95  diff --git a/IkiWiki.pm b/IkiWiki.pm
  96
  97 </pre>
  98 </div>
  99
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