http://www.yes24.com/24/goods/4433208
이 책은 Learning Perl 5판 의 번역서이며 @keedi, @kiseok7, @saillinux 님에 의해 번역되었습니다.
개인적으로 이책에 대한 비평을 https://github.com/aero/perl_docs/wiki/Learning-perl-5th-review 에 올리고 있으니 같이 보시면 도움이 되실겁니다.


perfdata in array -> iteration ( parse, write ) [ @perfdata ] [ processdata(@perfdata) ]
processdata(@perfdata); debug( 5, 'INSERT nagiosgraph exited' );
perfdata in array -> split array into N -+-> array 0 -> iteration ( parse, write )
+-> array 1 -> iteration ( parse, write )
+-> . -> iteration ( parse, write )
+-> array N-1-> iteration ( parse, write ) use Parallel::Forker;
my $fork = Parallel::Forker->new;
$SIG{CHLD} = sub { Parallel::Forker::sig_child($fork); };
$SIG{TERM} = sub { $fork->kill_tree_all('TERM') if $fork && $fork->in_parent; die "Quitting...\n"; };
my $n = 4;
my @n_perfdata;
my $size = int(@perfdata/$n);
foreach ( 0 .. $n-1 ){
$n_perfdata[$_] = [ splice @perfdata, 0, $size ];
}
push @{$n_perfdata[$n-1]}, @perfdata;
foreach ( 0..$#n_perfdata ) {
$fork->schedule ( name => $_, run_on_start => \&child_sub )->run;
}
$fork->wait_all();
debug( 5, 'INSERT nagiosgraph exited' );
sub child_sub {
processdata( @{ $n_perfdata[ $_[0]{name} ] } );
}
#!/usr/bin/env perl
use strict;
use warnings;
use Sys::Statistics::Linux::SysInfo;
my $lxs = Sys::Statistics::Linux::SysInfo->new;
my $info = $lxs->get;
print "$_ : $info->{$_}\n" for keys %$info;