Created
December 28, 2024 13:32
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Benchmarking modules for retrieving secure random data
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use v5.20; | |
use warnings; | |
use experimental qw( signatures ); | |
use Benchmark::Dumb qw( cmpthese ); | |
use Crypt::URandom (); | |
use Sys::GetRandom (); | |
use Sys::GetRandom::PP (); | |
use Sys::GetRandom::FFI (); | |
sub sys_getrandom_xs($size) { | |
return sub() { Sys::GetRandom::getrandom( my $data, $size ) } | |
} | |
sub sys_getrandom_pp($size) { | |
return sub() { Sys::GetRandom::PP::getrandom( my $data, $size ) } | |
} | |
sub sys_getrandom_ffi($size) { | |
return sub() { Sys::GetRandom::FFI::getrandom($size) } | |
} | |
sub crypt_urandom($size) { | |
return sub() { Crypt::URandom::urandom($size) } | |
} | |
for my $size (qw( 4 16 32 256 1024 )) { | |
say "\nBenchmarking ${size} bytes\n"; | |
cmpthese( | |
0.001, | |
{ | |
'Crypt::URandom' => crypt_urandom($size), | |
'Sys::GetRandom' => sys_getrandom_xs($size), | |
'Sys::GetRandom::PP' => sys_getrandom_pp($size), | |
'Sys::GetRandom::FFI' => sys_getrandom_ffi($size), | |
} | |
); | |
} |
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