jordansissel/ruby-grok — pull request #11 by suyograo (2014-07-31 21:26:17+00:00)
Title: Match performance improvements

Tested for apache log for 100k iterations saves almost a sec
```
@pattern_line = '%{COMBINEDAPACHELOG}'
@log_line = '31.184.238.164 - - [24/Jul/2014:05:35:37 +0530] "GET /logs/access.log HTTP/1.0" 200 69849 "http://8rursodiol.enjin.com" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/30.0.1599.12785 YaBrowser/13.12.1599.12785 Safari/537.36" "www.dlwindianrailways.com"'

suyog@machine:~/ws/ruby-grok (match_improvements)$ ruby /Users/suyog/ws/ruby-grok/test/pure-ruby/benchmark_pattern.rb
Rehearsal -----------------------------------------------------------
100k Named Captures On 3.250000 0.080000 3.330000 ( 1.940000)
100k Named Captures Off 2.710000 0.020000 2.730000 ( 2.309000)
-------------------------------------------------- total: 6.060000sec

user system total real
100k Named Captures On 1.260000 0.000000 1.260000 ( 1.194000)
100k Named Captures Off 2.230000 0.020000 2.250000 ( 2.205000)
`