Date: Tue, 15 Aug 2006 20:08:16 +0200 From: "Philippe Lang" <philippe.lang@attiksystem.ch> To: "freebsd-questions Questions" <freebsd-questions@freebsd.org> Subject: RE: Cacti & FreeBSD Jail CPU & RAM monitoring Message-ID: <6C0CF58A187DA5479245E0830AF84F421D1090@poweredge.attiksystem.ch>
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Here a better formatted version.
#!/usr/bin/perl
@jails = `jls`;
$title = shift @jails;
chomp $title;
print $title . "\t\t%CPU\t%MEM\n";
foreach (@jails)
{
my ($jid) = /\s+(\S+)\s/;
@jexec = `jexec $jid ps -afxu`;
@mem = map {/\S+\s+\S+\s+\S+\s+(\S+)\s/} @jexec;
shift @mem;
$tot_mem = 0;
foreach (@mem) { $tot_mem = $tot_mem + $_; }
@cpu = map {/\S+\s+\S+\s+(\S+)\s/} @jexec;
shift @cpu;
$tot_cpu = 0;
foreach (@cpu) { $tot_cpu = $tot_cpu + $_; }
chomp $_;
print $_ . "\t";
printf('%4.1f', $tot_cpu);
print "\t";
printf ('%4.1f', $tot_mem);
print "\n";
}
---------------
Philippe Lang
Attik System
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