File: loadavg.pl

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#!/usr/bin/perl

#get load avg for 5;15;30 min
$avg = `uptime`;
$avg =~ s/.*://;

if ($ARGV[0] eq "5") {
	$avg = `echo "$avg" | awk '\{print \$1 \}'`;
}

if ($ARGV[0] eq "15") {
	$avg = `echo "$avg" | awk '\{print \$2 \}'`;
}

if ($ARGV[0] eq "30") {
	$avg = `echo "$avg" | awk '\{print \$3 \}'`;
}

chomp $avg;
$avg =~ s/,//;

print $avg;