| 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 | |