demos/performance/test-results2

   1 ------------------------------------------------------------- Ruby
   2 #!/usr/bin/ruby
   3
   4 10000000.times { print "stuff1"," ","stuff2","\n" }
   5
   6 Running...
   7 real    0m24.569s
   8 user    0m23.113s
   9 sys     0m1.420s
  10
  11 --------------------------------------------------- Python - range
  12 #!/usr/bin/python
  13
  14 for i in range(1,10000000):
  15  print "stuff1","stuff2"
  16
  17 Running...
  18 real    0m13.571s
  19 user    0m13.369s
  20 sys     0m0.200s
  21
  22 -------------------------------------------------- Python - xrange
  23 #!/usr/bin/python
  24
  25 for i in xrange(1,10000000):
  26  print "stuff1","stuff2"
  27
  28 Running...
  29 real    0m13.118s
  30 user    0m13.105s
  31 sys     0m0.012s
  32
  33 ------------------------------------------------------------ PHP 5
  34 #!/usr/bin/php5 -q
  35 <?php
  36 for ( $i=0; $i<10000000; $i++ )
  37 {
  38  echo "stuff1"." "."stuff2"."\n";
  39 }
  40 ?>
  41 Running..../test-performance2.sh: line 24: -f: command not found
  42
  43 real    0m0.001s
  44 user    0m0.000s
  45 sys     0m0.000s
  46
  47 -------------------------------------------------- C - gcc - write
  48 #include <string.h>
  49
  50 #define RUNS 10000000UL
  51 int main (void)
  52 {
  53  unsigned long i;
  54  char *s1="stuff1";
  55  char *s2="stuff2";
  56  int l1=strlen(s1);
  57  int l2=strlen(s2);
  58
  59  for (i=0;i<RUNS;i++)
  60  {
  61   write(1,s1,l1);
  62   write(1," ",1);
  63   write(1,s2,l2);
  64   write(1,"\n",1);
  65  }
  66  return 0;
  67 }
  68 Compiling...
  69 real    0m0.063s
  70 user    0m0.044s
  71 sys     0m0.016s
  72 Running...
  73 real    0m11.514s
  74 user    0m3.572s
  75 sys     0m7.928s
  76
  77 ---------------------------------------------- C - g++ - std::cout
  78 #include <iostream>
  79
  80 #define RUNS 10000000UL
  81 int main()
  82 {
  83  unsigned long i;
  84  for (i=0;i<RUNS;i++) {
  85  std::cout << "stuff1" << " " << "stuff2" << std::endl;
  86  }
  87  return 0;
  88 }
  89 Compiling...
  90 real    0m0.367s
  91 user    0m0.336s
  92 sys     0m0.024s
  93 Running...
  94 real    0m8.012s
  95 user    0m6.092s
  96 sys     0m1.812s
  97
  98 ------------------------------------------------------------- Perl
  99 #!/usr/bin/perl
 100
 101 my $i=0;
 102 for ($i=0;$i<10000000;$i++)
 103 {
 104  print ("stuff1"," ","stuff2","\n");
 105 }
 106 Running..../test-performance2.sh: line 46: -f: command not found
 107
 108 real    0m0.001s
 109 user    0m0.000s
 110 sys     0m0.004s
 111
 112 ------------------------------------------------- C - gcc - printf
 113 #include <stdio.h>
 114
 115 #define RUNS 10000000UL
 116 int main (void)
 117 {
 118  unsigned long i;
 119  for (i=0;i<RUNS;i++)
 120  {
 121   printf("%s %s\n","stuff2","stuff2");
 122  }
 123  return 0;
 124 }
 125 Compiling...
 126 real    0m0.098s
 127 user    0m0.080s
 128 sys     0m0.016s
 129 Running...
 130 real    0m2.818s
 131 user    0m2.820s
 132 sys     0m0.000s
 133
 134 ------------------------------------------------- C - gcc - fwrite
 135 #include <stdio.h>
 136 #include <string.h>
 137
 138 #define RUNS 10000000UL
 139 int main (void)
 140 {
 141  unsigned long i;
 142  char *s1="stuff1";
 143  char *s2="stuff2";
 144  int l1=strlen(s1);
 145  int l2=strlen(s2);
 146
 147  for (i=0;i<RUNS;i++)
 148  {
 149   fwrite(s1,l1,1,stdout);
 150   fwrite(" ",1,1,stdout);
 151   fwrite(s2,l2,1,stdout);
 152   fwrite("\n",1,1,stdout);
 153  }
 154  return 0;
 155 }
 156 Compiling...
 157 real    0m0.070s
 158 user    0m0.052s
 159 sys     0m0.016s
 160 Running...
 161 real    0m2.665s
 162 user    0m2.624s
 163 sys     0m0.012s
 164
 165 ----------------------------------------------- C<<1 - gcc - print
 166 #include "cll1.h"
 167
 168 program
 169 {
 170  repeat(10000000)
 171   print("stuff1","stuff2");
 172 }
 173 Compiling...
 174 real    0m0.121s
 175 user    0m0.100s
 176 sys     0m0.016s
 177 Running...
 178 real    0m2.510s
 179 user    0m2.508s
 180 sys     0m0.004s
 181
 182 -------------------------------------------------- C - gcc - fputs
 183 #include <stdio.h>
 184
 185 #define RUNS 10000000UL
 186 int main (void)
 187 {
 188  unsigned long i;
 189  for (i=0;i<RUNS;i++) {
 190   fputs("stuff1",stdout);
 191   fputs(" ",stdout);
 192   fputs("stuff2",stdout);
 193   fputs("\n",stdout);
 194  }
 195  return 0;
 196 }
 197 Compiling...
 198 real    0m0.060s
 199 user    0m0.052s
 200 sys     0m0.008s
 201 Running...
 202 real    0m1.567s
 203 user    0m1.560s
 204 sys     0m0.008s
 205