methods=
sublibraries=
requires=
classes=
is_sublibrary=false

Ruby ץΤΥץեǤ
ץեȤϸΨΤĴѤġΤȤǤ
profile 饤֥ϳƥ᥽åɤμ¹Ի֤˴ؤפϤޤ

profile Ϥ켫ȤСإåɤˤʤ
᥽åɸƤӽФν֤ʤ٤ʤޤ

=== Ȥ

ʲΤ褦ˡruby  -r profile ץդƼ¹Ԥޤ

  $ ruby -r profile foo.rb

foo.rb μ¹Ԥɸ२顼Ϥ˥ץե뤬Ϥޤ

ץեϳƥ᥽åɤμ¹Ի֤˴ؤפʤޤ
λ֤ˤ礭ʬ 2 ढޤ
ҤȤĤϡ᥽åɤƤӽФƤ֤ޤǤλ֤Ǥ
⤦ҤȤĤϡΤλ֤餽Υ᥽åǹԤʤ줿
¾θƤӽФ䤷٤Ƥλ֤֤Ǥ
ʲǤԤλ֡Ԥ̣֤ȸƤ֤Ȥˤޤ

=== Ϥΰ̣

ץեη̤㤨мΤ褦ˤʤޤ

  $ ruby -r profile sample/sieve.rb 1000
  2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47  ά 
    %   cumulative   self              self     total
   time   seconds   seconds    calls  ms/call  ms/call  name
   33.87     1.49      1.49       11   135.65   214.49  Fixnum#step
   31.38     2.88      1.38     2410     0.57     0.57  Array#[]=
   27.84     4.10      1.23        2   613.28  2070.31  Range#each
    4.26     4.29      0.19        1   187.50   234.38  Array#join
    1.06     4.34      0.05      168     0.28     0.28  Fixnum#to_s
    0.35     4.35      0.02       31     0.50     0.50  Fixnum#+
   ʲά 

ΤΤιԤ˸ƥեɤΰ̣Ϻ˼̤Ǥ

  (1) λ֤Υѡơ
  (2) λ֤(ñ̤)
  (3) ̣֤()
  (4) ƤӽФ줿
  (5) 1θƤӽФʿ̣(ߥ)
  (6) 1θƤӽФʿλ(ߥ)
  (7) ᥽å̾
