Opened by format_c at 2005-01-19 10:15
User since
2003-08-04
7321 Artikel
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2003-08-04
7321 Artikel
ModeratorIn
Code: (dl
)
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use strict;
use Benchmark;
sub use_pack {print STDERR unpack "H6",pack "C3",255,0,100;}
sub use_printf {printf STDERR "%02X%02X%02X",255,0,100;}
sub use_sprintf {print STDERR sprintf "%02X%02X%02X",255,0,100;}
timethese(10_000_000,{
'Mit pack & unpack: ' => \&use_pack,
'Mit printf: ' => \&use_printf,
'Mit sprintf: ' => \&use_sprintf
}
);
Benchmark: timing 10000000 iterations of Mit pack & unpack: , Mit printf: , Mit sprintf: ...
Mit pack & unpack: : 53 wallclock secs (42.92 usr + 5.33 sys = 48.25 CPU) @ 207253.89/s (n=10000000)
Mit printf: : 62 wallclock secs (51.34 usr + 6.33 sys = 57.67 CPU) @ 173394.37/s (n=10000000)
Mit sprintf: : 18 wallclock secs (12.47 usr + 4.58 sys = 17.05 CPU) @ 586613.48/s (n=10000000)