demos/performance/test-results

   1 #!/usr/bin/python
   2
   3 for i in range(1,10000000):
   4  print "stuff"
   5
   6 Running...
   7 8.28user 0.16system 0:08.44elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
   8 0inputs+0outputs (0major+39996minor)pagefaults 0swaps
   9 #include <iostream>
  10
  11 #define RUNS 10000000UL
  12 int main()
  13 {
  14  unsigned long i;
  15  for (i=0;i<RUNS;i++) {
  16  std::cout << "stuff" << std::endl;
  17  }
  18  return 0;
  19 }
  20 Compiling...
  21 g++     cout.cpp   -o cout
  22 0.32user 0.04system 0:00.36elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
  23 0inputs+0outputs (0major+8623minor)pagefaults 0swaps
  24 Running...
  25 3.78user 2.08system 0:05.86elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
  26 0inputs+0outputs (0major+241minor)pagefaults 0swaps
  27 #!/usr/bin/perl
  28
  29 my $i=0;
  30 for ($i=0;$i<10000000;$i++)
  31 {
  32  print ("stuff");
  33 }
  34
  35 Running...
  36 2.50user 0.00system 0:02.50elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
  37 0inputs+0outputs (0major+424minor)pagefaults 0swaps
  38 #include "cll1.h"
  39
  40 program
  41 {
  42  repeat(10000000)
  43   print("stuff");
  44 }
  45 Compiling...
  46 cc     cll1-print.c   -o cll1-print
  47 0.06user 0.01system 0:00.07elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
  48 0inputs+0outputs (0major+3905minor)pagefaults 0swaps
  49 Running...
  50 0.99user 0.00system 0:00.99elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
  51 0inputs+0outputs (0major+130minor)pagefaults 0swaps
  52 #include <stdio.h>
  53
  54 #define RUNS 10000000UL
  55 int main (void)
  56 {
  57 unsigned long i;
  58 for (i=0;i<RUNS;i++) {
  59 printf("stuff\n");
  60 }
  61 return 0;
  62 }
  63 Compiling...
  64 make: `printf' is up to date.
  65 0.00user 0.00system 0:00.00elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
  66 0inputs+0outputs (0major+316minor)pagefaults 0swaps
  67 Running...
  68 0.63user 0.00system 0:00.63elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
  69 0inputs+0outputs (0major+114minor)pagefaults 0swaps
  70 #include <stdio.h>
  71
  72 #define RUNS 10000000UL
  73 int main (void)
  74 {
  75 unsigned long i;
  76 for (i=0;i<RUNS;i++) {
  77 puts("stuff");
  78 }
  79 return 0;
  80 }
  81 Compiling...
  82 cc     puts.c   -o puts
  83 0.04user 0.01system 0:00.06elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
  84 0inputs+0outputs (0major+3733minor)pagefaults 0swaps
  85 Running...
  86 0.60user 0.01system 0:00.62elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
  87 0inputs+0outputs (0major+114minor)pagefaults 0swaps
  88 #include <stdio.h>
  89
  90 #define RUNS 10000000UL
  91 int main (void)
  92 {
  93 unsigned long i;
  94 for (i=0;i<RUNS;i++) {
  95 fputs("stuff\n",stdout);
  96 }
  97 return 0;
  98 }
  99 Compiling...
 100 cc     fputs.c   -o fputs
 101 0.04user 0.01system 0:00.05elapsed 101%CPU (0avgtext+0avgdata 0maxresident)k
 102 0inputs+0outputs (0major+3735minor)pagefaults 0swaps
 103 Running...
 104 0.58user 0.00system 0:00.58elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
 105 0inputs+0outputs (0major+115minor)pagefaults 0swaps