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83
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1 #!/usr/bin/perl
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93
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2 use strict;
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167
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3 use Time::HiRes qw(gettimeofday tv_interval);
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93
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4
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167
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5 sub func {
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194
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6 1;
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167
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7 }
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8
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9 my $t0 = [gettimeofday()];
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10
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11 for(my $i = 0; $i < 1000000; $i++) {
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194
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12 func(1);
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167
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13 }
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14
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15 print tv_interval($t0),"\n";
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16
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17 my $fn = sub { 1; };
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18
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19 $t0 = [gettimeofday()];
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20
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21 for(my $i = 0; $i < 1000000; $i++) {
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194
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22 &$fn(1);
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167
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23 }
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134
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24
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167
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25 print tv_interval($t0),"\n";
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26
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27 sub dummy() { 0; }
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28
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29 $t0 = [gettimeofday()];
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30
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31 for(my $i = 0; $i < 1000000; $i++) {
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194
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32 dummy;
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167
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33 }
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34
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35 print tv_interval($t0),"\n";
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36
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37 $t0 = [gettimeofday()];
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38
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39 for(my $i = 0; $i < 1000000; $i++) {
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194
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40 1;
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167
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41 }
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42
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43 print tv_interval($t0),"\n";
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44
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