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SourceRegexQuery Lucene 6.4.2 vs 6.5.0
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Authored by dcausse on May 7 2017, 7:31 PM.
Lucene 6.4.2
> [2017-05-07T19:15:21,953][INFO ][o.w.s.e.regex ] slow case insensitive took 7723 millis to match /\[\[Category:/
[2017-05-07T19:15:24,574][INFO ][o.w.s.e.regex ] > non backtracking case insensitive took 2576 millis to match /\[\[Category:/
[2017-05-07T19:15:26,555][INFO ][o.w.s.e.regex ] case converting case insensitive took 1920 millis to match /\[\[Category:/
> [2017-05-07T19:15:33,946][INFO ][o.w.s.e.regex ] slow case sensitive took 7285 millis to match /days.+and/
[2017-05-07T19:15:35,689][INFO ][o.w.s.e.regex ] non backtracking case sensitive took 1724 millis to match /days.+and/
[2017-05-07T19:15:35,975][INFO ][o.w.s.e.regex ] case converting case sensitive took 281 millis to match /days.+and/
> [2017-05-07T19:15:41,850][INFO ][o.w.s.e.regex ] slow case insensitive took 5812 millis to match /cat/
[2017-05-07T19:15:43,531][INFO ][o.w.s.e.regex ] non backtracking case insensitive took 1663 millis to match /cat/
[2017-05-07T19:15:43,582][INFO ][o.w.s.e.regex ] case converting case insensitive took 50 millis to match /cat/
> [2017-05-07T19:15:50,425][INFO ][o.w.s.e.regex ] slow case sensitive took 6768 millis to match /\[\[Category:/
[2017-05-07T19:15:51,434][INFO ][o.w.s.e.regex ] non backtracking case sensitive took 997 millis to match /\[\[Category:/
> [2017-05-07T19:15:55,713][INFO ][o.w.s.e.regex ] slow case sensitive took 4234 millis to match /cat/
[2017-05-07T19:15:55,740][INFO ][o.w.s.e.regex ] non backtracking case sensitive took 25 millis to match /cat/
> [2017-05-07T19:16:01,294][INFO ][o.w.s.e.regex ] slow case sensitive took 5490 millis to match /days.+and/
[2017-05-07T19:16:01,428][INFO ][o.w.s.e.regex ] non backtracking case sensitive took 131 millis to match /days.+and/
Lucene 6.5.0:
> [2017-05-07T19:08:42,878][INFO ][o.w.s.e.regex ] slow case insensitive took 3003 millis to match /\[\[Category:/
[2017-05-07T19:08:45,365][INFO ][o.w.s.e.regex ] non backtracking case insensitive took 2441 millis to match /\[\[Category:/
[2017-05-07T19:08:47,461][INFO ][o.w.s.e.regex ] case converting case insensitive took 2015 millis to match /\[\[Category:/
> [2017-05-07T19:08:50,268][INFO ][o.w.s.e.regex ] slow case sensitive took 2752 millis to match /days.+and/
[2017-05-07T19:08:51,998][INFO ][o.w.s.e.regex ] non backtracking case sensitive took 1712 millis to match /days.+and/
[2017-05-07T19:08:52,292][INFO ][o.w.s.e.regex ] case converting case sensitive took 289 millis to match /days.+and/
> [2017-05-07T19:08:55,072][INFO ][o.w.s.e.regex ] slow case insensitive took 2747 millis to match /cat/
[2017-05-07T19:08:56,674][INFO ][o.w.s.e.regex ] non backtracking case insensitive took 1586 millis to match /cat/
[2017-05-07T19:08:56,722][INFO ][o.w.s.e.regex ] case converting case insensitive took 47 millis to match /cat/
> [2017-05-07T19:08:57,885][INFO ][o.w.s.e.regex ] slow case sensitive took 1148 millis to match /\[\[Category:/
[2017-05-07T19:08:58,910][INFO ][o.w.s.e.regex ] non backtracking case sensitive took 1014 millis to match /\[\[Category:/
> [2017-05-07T19:09:00,072][INFO ][o.w.s.e.regex ] slow case sensitive took 1148 millis to match /cat/
[2017-05-07T19:09:00,097][INFO ][o.w.s.e.regex ] non backtracking case sensitive took 23 millis to match /cat/
> [2017-05-07T19:09:01,299][INFO ][o.w.s.e.regex ] slow case sensitive took 1188 millis to match /days.+and/
[2017-05-07T19:09:01,450][INFO ][o.w.s.e.regex ] non backtracking case sensitive took 149 millis to match /days.+and/

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