147 lines
6.0 KiB
PHP
147 lines
6.0 KiB
PHP
<?php
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/**
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* Observium
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*
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* This file is part of Observium.
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*
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* @package observium
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* @subpackage graphs
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* @copyright (C) Adam Armstrong
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*
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*/
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$rrd_filename = get_rrd_path($device, "ucd_mem.rrd");
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include_once($config['html_dir'] . "/includes/graphs/common.inc.php");
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if (rrd_is_file($rrd_filename)) {
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// Check if ucd-memory is on baggy redhat net-snmp;
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$ucd_hc = get_entity_attrib('device', $device['device_id'], 'ucd_memory_bad');
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// Actually, the order of the stacks would be better reversed.
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// TrueUsed, with Cached stacked on top, with Buffers stacked on top.
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// This way, TrueUsed can be read off the graph, and the others fill up the graph up to RealUsed.
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// Alas, no time to redesign this entire thing.
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$rrd_options .= " '-b 1024'";
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$rrd_options .= " 'DEF:atotalswap=$rrd_filename_escape:totalswap:AVERAGE'";
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$rrd_options .= " 'DEF:aavailswap=$rrd_filename_escape:availswap:AVERAGE'";
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$rrd_options .= " 'DEF:atotalreal=$rrd_filename_escape:totalreal:AVERAGE'";
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$rrd_options .= " 'DEF:aavailreal=$rrd_filename_escape:availreal:AVERAGE'";
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$rrd_options .= " 'DEF:atotalfree=$rrd_filename_escape:totalfree:AVERAGE'";
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$rrd_options .= " 'DEF:ashared=$rrd_filename_escape:shared:AVERAGE'";
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$rrd_options .= " 'DEF:abuffered=$rrd_filename_escape:buffered:AVERAGE'";
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$rrd_options .= " 'DEF:acached=$rrd_filename_escape:cached:AVERAGE'";
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$rrd_options .= " 'CDEF:totalswap=atotalswap,1024,*'";
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$rrd_options .= " 'CDEF:availswap=aavailswap,1024,*'";
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$rrd_options .= " 'CDEF:totalreal=atotalreal,1024,*'";
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$rrd_options .= " 'CDEF:availreal=aavailreal,1024,*'";
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$rrd_options .= " 'CDEF:totalfree=atotalfree,1024,*'";
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$rrd_options .= " 'CDEF:shared=ashared,1024,*'";
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$rrd_options .= " 'CDEF:buffered=abuffered,1024,*'";
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$rrd_options .= " 'CDEF:cached=acached,1024,*'";
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$rrd_options .= " 'CDEF:usedreal=totalreal,availreal,-'";
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$rrd_options .= " 'CDEF:usedswap=totalswap,availswap,-'";
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if ($ucd_hc) {
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$rrd_options .= " 'CDEF:trueused=usedreal'";
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} else {
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$rrd_options .= " 'CDEF:trueused=usedreal,cached,-,buffered,-'";
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}
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$rrd_options .= " 'CDEF:true_perc=trueused,totalreal,/,100,*'";
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$rrd_options .= " 'CDEF:swrl_perc=usedswap,totalreal,/,100,*'";
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$rrd_options .= " 'CDEF:swap_perc=usedswap,totalswap,/,100,*'";
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$rrd_options .= " 'CDEF:real_perc=usedreal,totalreal,/,100,*'";
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$rrd_options .= " 'CDEF:real_percf=100,real_perc,-'";
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$rrd_options .= " 'CDEF:shared_perc=shared,totalreal,/,100,*'";
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$rrd_options .= " 'CDEF:buffered_perc=buffered,totalreal,/,100,*'";
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$rrd_options .= " 'CDEF:cached_perc=cached,totalreal,/,100,*'";
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$rrd_options .= " 'CDEF:cusedswap=usedswap,-1,*'";
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if ($ucd_hc) {
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$rrd_options .= " 'CDEF:cdeftot=availreal,usedreal,usedswap,+,+'";
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} else {
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$rrd_options .= " 'CDEF:cdeftot=availreal,buffered,usedreal,cached,usedswap,+,+,+,+'";
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}
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$rrd_options .= " 'COMMENT:Memory Current Average Maximum\\n'";
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$rrd_options .= " 'LINE1:usedreal#ffaa66:'";
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$rrd_options .= " 'AREA:usedreal#f0e0a0:RAM Used '";
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$rrd_options .= " 'GPRINT:usedreal:LAST:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:usedreal:AVERAGE:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:usedreal:MAX:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:real_perc:LAST:%3.0lf%%\\n'";
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if (!$ucd_hc) {
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$rrd_options .= " 'AREA:trueused#ffaa66:-Ca,Sh,Bu'";
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$rrd_options .= " 'GPRINT:trueused:LAST:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:trueused:AVERAGE:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:trueused:MAX:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:true_perc:LAST:%3.0lf%%\\n'";
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}
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$rrd_options .= " 'AREA:availreal#e5e5e5:RAM Free :STACK'";
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$rrd_options .= " 'GPRINT:availreal:LAST:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:availreal:AVERAGE:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:availreal:MAX:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:real_percf:LAST:%3.0lf%%\\n'";
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$rrd_options .= " 'AREA:cusedswap#C3D9FF:Swap Used'";
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$rrd_options .= " 'LINE1.25:cusedswap#356AA0:'";
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$rrd_options .= " 'GPRINT:usedswap:LAST:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:usedswap:AVERAGE:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:usedswap:MAX:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:swap_perc:LAST:%3.0lf%%\\n'";
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$rrd_options .= " 'LINE1.25:usedswap#356AA0:% of RAM '";
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$rrd_options .= " 'GPRINT:swrl_perc:LAST:%3.0lf%%\\n'";
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$rrd_options .= " 'COMMENT: \\n'";
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$rrd_options .= " 'AREA:trueused#ffaa66:'";
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$rrd_options .= " 'AREA:buffered#cc0000::STACK'";
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$rrd_options .= " 'AREA:cached#f0e0a0::STACK'";
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$rrd_options .= " 'LINE1:usedreal#d0b080:'";
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$rrd_options .= " 'LINE1.25:trueused#ffaa66:'";
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$rrd_options .= " 'LINE1.25:buffered#cc0000:Buffers :STACK'";
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$rrd_options .= " 'GPRINT:buffered:LAST:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:buffered:AVERAGE:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:buffered:MAX:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:buffered_perc:LAST:%3.0lf%%\\n'";
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$rrd_options .= " 'LINE1.25:cached#f0e0a0:Cached :STACK'";
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$rrd_options .= " 'GPRINT:cached:LAST:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:cached:AVERAGE:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:cached:MAX:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:cached_perc:LAST:%3.0lf%%\\n'";
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$rrd_options .= " 'LINE1.25:shared#008fea:Shared '";
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$rrd_options .= " 'GPRINT:shared:LAST:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:shared:AVERAGE:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:shared:MAX:%6.2lf%sB'";
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$rrd_options .= " 'GPRINT:shared_perc:LAST:%3.0lf%%\\n'";
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$rrd_options .= " 'LINE1:totalreal#050505:'";
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$rrd_options .= " 'LINE1:totalreal#050505:Total '";
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$rrd_options .= " 'GPRINT:totalreal:AVERAGE: %6.2lf%sB\\n'";
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$rrd_options .= " 'LINE1.25:usedswap#356AA0:'";
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$rrd_option .= " 'HRULE:0:#00000'";
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$graph_return['descr'] = 'This graph shows memory and swap usage for UNIX-like hosts.';
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} else {
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// Fallback to mempools for UNIXes.
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include('includes/graphs/device/mempool.inc.php');
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}
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// EOF
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