rbx -Xprofile benchmarks/hexdump.rb

gistfile1.txt

  %   cumulative   self                self     total
 time   seconds   seconds      calls  ms/call  ms/call  name
------------------------------------------------------------
  10.98  277.26    104.33   30721151     0.00     0.01  Hash#find_entry
   9.58  116.29     91.02   36303266     0.00     0.00  Hash::Entry#match?
   9.51  141.50     90.35   29760101     0.00     0.00  String#<<
   5.52  501.94     52.41    9920000     0.01     0.05  Hexdump::Dumper::print<330> {}
   4.72  949.77     44.83         12  3735.59 79147.48  String#each_byte
   4.70  345.50     44.70    9920000     0.00     0.03  Hexdump::Dumper::each<279> {}
   4.18  321.67     39.69   30721093     0.00     0.01  Hash#[]
   4.13  174.27     39.26    5291548     0.01     0.03  Kernel#sprintf
   4.10  299.55     39.01   15360000     0.00     0.02  Hexdump::Dumper::each_word<225> {}
   3.36   38.47     31.93   30723601     0.00     0.00  Hash#key_index
   2.79   82.22     26.53    6101548     0.00     0.01  String#justify
   2.65  286.09     25.16   19840000     0.00     0.01  Hexdump::Dumper#format_numeric
   2.64  225.85     25.10   19840000     0.00     0.01  Hexdump::Dumper#format_char
   2.10   26.63     19.91   19848386     0.00     0.00  Array#<<
   1.62   21.02     15.40    5291596     0.00     0.00  Rubinius::Sprinter.get
   1.50   18.67     14.23   14384784     0.00     0.00  Rubinius::Type.coerce_to
   1.43   25.92     13.62   29760101     0.00     0.00  String#modify!
   1.14   22.14     10.84    8282066     0.00     0.00  Kernel#StringValue
   1.13    9.66     10.70   29760902     0.00     0.00  String#append
   1.12    9.21     10.65   41312891     0.00     0.00  Rubinius::Tuple#[]
   1.11    9.08     10.52   40904607     0.00     0.00  Kernel#kind_of?
   0.98    8.02      9.27   38487734     0.00     0.00  Kernel#equal?
   0.95    7.61      9.05   36300779     0.00     0.00  Fixnum.===
   0.93    7.66      8.86   36303404     0.00     0.00  Symbol.===
   0.87   10.44      8.30    4480000     0.00     0.00  String#<=>
   0.86    6.89      8.15   30723779     0.00     0.00  Kernel#hash
   0.84    6.76      7.97   30726263     0.00     0.00  Fixnum#&
   0.83    6.72      7.90   35200001     0.00     0.00  Fixnum#>=
   0.80    6.81      7.64   19848386     0.00     0.00  Array#set_index
   0.78   22.96      7.42    4480011     0.00     0.01  Comparable#>
   0.77    6.17      7.32   33030974     0.00     0.00  Kernel#tainted?
   0.74    5.94      7.01   30720000     0.00     0.00  Rubinius::ByteArray#get_byte
   0.60   13.51      5.68    1620002     0.00     0.01  Rubinius::ByteArray#dup
   0.56    5.05      5.35    4811752     0.00     0.00  Fixnum#to_s
   0.55   81.62      5.24    5291536     0.00     0.02  String#rjust
   0.52    4.51      4.94   14385426     0.00     0.00  Rubinius::Type.object_kind_of?
   0.51    6.60      4.80    2710107     0.00     0.00  Rubinius::ByteArray.new
   0.50    4.49      4.72    9662466     0.00     0.00  Hash#default
   0.44    6.35      4.17    1090109     0.00     0.01  String#*
   0.44    7.70      4.14    1090153     0.00     0.01  String#replace
   0.43    4.91      4.08    4480011     0.00     0.00  Comparable.compare_int
   0.39    3.26      3.67   15360000     0.00     0.00  Fixnum#<<
   0.38    3.23      3.65   15360001     0.00     0.00  Fixnum#|
   0.34    6.56      3.27    1090105     0.00     0.01  String.allocate
   0.32   18.23      3.01    1280000     0.00     0.01  #<Rubinius::Sprinter:0xd4>.call

143 methods omitted

188 methods called a total of 871,419,542 times