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librenms-librenms/html/includes/graphs/mempool/usage.inc.php

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<?php
include("includes/graphs/common.inc.php");
$rrd_options .= " -u 100 -l 0 -E -b 1024 ";
$iter = "1";
$rrd_options .= " COMMENT:' Used\\n'";
if ($iter=="1") { $colour="CC0000"; } elseif ($iter=="2") { $colour="008C00"; } elseif ($iter=="3") { $colour="4096EE"; }
elseif ($iter=="4") { $colour="73880A"; } elseif ($iter=="5") { $colour="D01F3C"; } elseif ($iter=="6") { $colour="36393D"; }
elseif ($iter=="7") { $colour="FF0084"; unset($iter); }
$descr = substr(str_pad(short_hrDeviceDescr($mempool['mempool_descr']), 24),0,24);
$descr = str_replace(":", "\:", $descr);
$rrd_options .= " DEF:mempoolfree=$rrd_filename:free:AVERAGE ";
$rrd_options .= " DEF:mempoolused=$rrd_filename:used:AVERAGE ";
$rrd_options .= " CDEF:mempooltotal=mempoolused,mempoolfree,+ ";
$rrd_options .= " CDEF:mempoolperc=mempoolused,mempoolused,mempoolfree,+,/,100,* ";
$rrd_options .= " LINE1:mempoolperc#" . $colour . ":'" . $descr . "' ";
$rrd_options .= " GPRINT:mempoolused:LAST:%6.2lf%sB";
#$rrd_options .= " GPRINT:mempooltotal:LAST:%6.2lf%sB";
$rrd_options .= " GPRINT:mempoolperc:LAST:%3.0lf%%\\\\n";
#$rrd_options .= " GPRINT:mempoolperc:MAX:%3.0lf";
?>