Collect linux process statistics.
use Sys::Statistics::Linux::ProcStats; my $lxs = Sys::Statistics::Linux::ProcStats->new; $lxs->init; sleep 1; my $stat = $lxs->get;
Or
my $lxs = Sys::Statistics::Linux::ProcStats->new(initfile => $file); $lxs->init; my $stat = $lxs->get;
Sys::Statistics::Linux::ProcStats gathers process statistics from the virtual /proc filesystem (procfs).
For more information read the documentation of the front-end module Sys::Statistics::Linux.
I renamed key \*(C`procs_blocked\*(C' to \*(C`blocked\*(C'!
Generated by /proc/stat and /proc/loadavg.
new - Number of new processes that were produced per second. runqueue - The number of currently executing kernel scheduling entities (processes, threads). count - The number of kernel scheduling entities that currently exist on the system (processes, threads). blocked - Number of processes blocked waiting for I/O to complete (Linux 2.5.45 onwards). running - Number of processes in runnable state (Linux 2.5.45 onwards).
Call \*(C`new()\*(C' to create a new object.
my $lxs = Sys::Statistics::Linux::ProcStats->new;
Maybe you want to store/load the initial statistics to/from a file:
my $lxs = Sys::Statistics::Linux::ProcStats->new(initfile => '/tmp/procstats.yml');
If you set \*(C`initfile\*(C' it's not necessary to call sleep before \*(C`get()\*(C'.
It's also possible to set the path to the proc filesystem.
Sys::Statistics::Linux::ProcStats->new( files => { # This is the default path => '/proc', loadavg => 'loadavg', stat => 'stat', } );
Call \*(C`init()\*(C' to initialize the statistics.
$lxs->init;
Call \*(C`get()\*(C' to get the statistics. \*(C`get()\*(C' returns the statistics as a hash reference.
my $stat = $lxs->get;
Get raw values.
No exports.
proc\|(5)
Please report all bugs to <jschulz.cpan(at)bloonix.de>.
Jonny Schulz <jschulz.cpan(at)bloonix.de>.
Copyright (c) 2006, 2007 by Jonny Schulz. All rights reserved.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.