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benchmark.pl
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results.txt
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Editing: benchmark.pl
#!/usr/bin/perl -w # Simple benchmark of temporary file creation (no filename just a handle) # Uses the following: # - temporary file creation created by IO::File # - temporary file creation using File::Temp (uses security checking) # - A roll-our-own wrapper on top of POSIX::tempnam (essentially # a compact form of File::Temp without all the extras) taken from # the Perl cookbook # Would not use strict; use Benchmark; use IO::File; use POSIX qw/ tmpnam /; use File::Temp qw/ tempfile /; use Symbol; # Benchmark IO::File and File::Temp timethese(10000, { 'IO::File' => sub { my $fh = IO::File::new_tmpfile || die $ !; }, 'File::Temp::tempfile' => sub { my $fh = tempfile() || die $ !; }, 'POSIX::tmpnam' => sub { my $fh = gensym;; my $name; for (;;) { $name = tmpnam(); sysopen( $fh, $name, O_RDWR | O_CREAT | O_EXCL ) && last; } unlink $name; } } );
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