add vmem plugin

1 files changed, 66 insertions, 0 deletions

diff --git a/plugin/vmem.php b/plugin/vmem.php
new file mode 100644
index 0000000..e465932
--- /dev/null
+++ b/plugin/vmem.php
@@ -0,0 +1,66 @@
+<?php
+
+# Collectd VMem plugin
+
+require_once 'conf/common.inc.php';
+require_once 'type/GenericStacked.class.php';
+require_once 'inc/collectd.inc.php';
+
+## LAYOUT
+# vmem/
+# vmem/vmpage_faults.rrd
+# vmem/vmpage_io-memory.rrd
+# vmem/vmpage_io-swapy.rrd
+# vmem/vmpage_number-<type>.rrd
+
+$obj = new Type_GenericStacked($CONFIG);
+$obj->width = $width;
+$obj->heigth = $heigth;
+switch($obj->args['type']) {
+        case 'vmpage_faults':
+                $obj->data_sources = array('minflt', 'majflt');
+                $obj->colors = array('minflt' => '0000f0',
+                                     'majflt' => 'f00000');
+                $obj->ds_names = array('minflt' => 'Minor',
+                                       'majflt' => 'Major');
+                $obj->rrd_title = 'Page faults';
+                $obj->rrd_vertical = '';
+                $obj->rrd_format = '%5.1lf%s';
+                break;
+        case 'vmpage_io':
+                $obj->data_sources = array('in', 'out');
+                $obj->ds_names = array('memory-in'  => 'Memory (in) ',
+                                       'memory-out' => 'Memory (out)',
+                                       'swap-in'    => 'Swap (in)   ',
+                                       'swap-out'   => 'Swap (out)  ');
+                $obj->colors = array('memory-in'  => 'ff0000',
+                                     'memory-out' => '0000ff',
+                                     'swap-in'    => 'ff00ff',
+                                     'swap-out'   => 'ffff00');
+                $obj->rrd_title = 'Page IO';
+                $obj->rrd_vertical = '';
+                $obj->rrd_format = '%5.1lf%s';
+                break;
+        case 'vmpage_number':
+                $obj->data_sources = array('value');
+                $obj->generate_colors();
+                $obj->order = array('active_anon', 'active_file',
+                                    'anon_pages', 'bounce',
+                                    'dirty', 'file_pages',
+                            'free_pages', 'inactive_anon',
+                                    'inactive_file', 'mapped',
+                                    'mlock', 'page_table_pages',
+                                    'slab_reclaimable', 'slab_unreclaimable',
+                                    'unevictable', 'unstable',
+                                    #'vmscan_write',
+                                    'writeback', 'writeback_temp');
+                $obj->rrd_title = 'Pages';
+                $obj->rrd_vertical = '';
+                $obj->rrd_format = '%5.1lf%s';
+                break;
+}
+
+collectd_flush($obj->identifiers);
+$obj->rrd_graph();
+
+?>