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Mark Harrison authored
On some systems, there are lines in /proc/meminfo that don't match the regex. Currently these cause resmon to throw an error and give a blank metric. This change skips those metrics rather than throwing an error.
Mark Harrison authoredOn some systems, there are lines in /proc/meminfo that don't match the regex. Currently these cause resmon to throw an error and give a blank metric. This change skips those metrics rather than throwing an error.
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Memstat.pm 4.28 KiB
package Core::Memstat;
use strict;
use warnings;
use base 'Resmon::Module';
use Resmon::ExtComm qw(run_command cache_command);
my $osname = $^O;
my $usekstat = 0;
my $kstat;
if ($osname eq 'solaris') {
eval "use Sun::Solaris::Kstat";
unless ($@) {
$usekstat = 1;
$kstat = Sun::Solaris::Kstat->new();
}
}
=pod
=head1 NAME
Core::Memstat - Monitor memory statistics using vmstat
=head1 SYNOPSIS
Core::Memstat {
local : noop
}
Core::Memstat {
local : vmstat_path => /usr/sbin/vmstat
}
=head1 DESCRIPTION
This module returns statistics on active and free memory. The type and
number of metrics returned depend on the capabilities of each platform's
respective vmstat command.
=head1 CONFIGURATION
=over
=item check_name
The check name is used for descriptive purposes only. It is not used
for anything functional.
=item vmstat_path
Provide an alternate path to the vmstat command (optional).
=back
=head1 METRICS
The metrics returned by this module vary by OS and method used:
=head2 VMSTAT METRICS
The default/fallback method used is vmstat, which returns the following
metrics:
=over
=item actv_mem