From: Gregory Brown <gregory.t.brown@...>
Date: 2007-07-11T06:21:47+09:00
Subject: Re: Help: Efficient regular expression

On 7/10/07, Kyle Schmitt <kyleaschmitt@gmail.com> wrote:
> Ooooh fun.
> so are you going to announce the winner ;)

It's just profiler code, you can run it yourself...  But on my machine:

pid = string[/ (d+)/, 1]
cmd = string[/ (S+)$/, 1]

  %   cumulative   self              self     total
 time   seconds   seconds    calls  ms/call  ms/call  name
 58.26     0.67      0.67        1   670.00  1150.00  Integer#times
 41.74     1.15      0.48    20000     0.02     0.02  String#[]
  0.00     1.15      0.00        1     0.00  1150.00  #toplevel

cols      = string.split
sec, last = cols.values_at(1, -1)

  %   cumulative   self              self     total
 time   seconds   seconds    calls  ms/call  ms/call  name
 66.67     0.70      0.70        1   700.00  1050.00  Integer#times
 18.10     0.89      0.19    10000     0.02     0.02  String#split
 15.24     1.05      0.16    10000     0.02     0.02  Array#values_at
  0.00     1.05      0.00        1     0.00  1050.00  #toplevel

number  = string.split[1]
program = string.split.last

  %   cumulative   self              self     total
 time   seconds   seconds    calls  ms/call  ms/call  name
 61.70     1.16      1.16        1  1160.00  1880.00  Integer#times
 23.94     1.61      0.45    20000     0.02     0.02  String#split
  8.51     1.77      0.16    10000     0.02     0.02  Array#last
  5.85     1.88      0.11    10000     0.01     0.01  Array#[]
  0.00     1.88      0.00        1     0.00  1880.00  #toplevel