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3380122733
* Poller perf: add per device Fix min, avg, and current values * Fix up previous * Fix style * Rename to device average, we don't calculate min and max, but rather the min/max of the average.
92 lines
3.9 KiB
PHP
92 lines
3.9 KiB
PHP
<?php
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/**
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* poller_perf.php
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*
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* -Description-
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* @link https://www.librenms.org
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*
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* @copyright 2018 Tony Murray
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* @author Tony Murray <murraytony@gmail.com>
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*/
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use App\Models\Device;
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$scale_min = '0';
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require 'includes/html/graphs/common.inc.php';
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$cdef = [];
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$suffix = '';
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$cdefX = [];
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$suffixX = '';
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foreach (Device::pluck('hostname') as $index => $hostname) {
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$rrd_filename = Rrd::name($hostname, 'poller-perf');
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if (Rrd::checkRrdExists($rrd_filename)) {
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$rrd_options .= " DEF:pollerRaw$index=$rrd_filename:poller:AVERAGE";
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// change undefined to 0
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$rrd_options .= " CDEF:poller$index=pollerRaw$index,UN,0,pollerRaw$index,IF";
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$rrd_options .= " CDEF:datapresent$index=pollerRaw$index,UN,0,1,IF";
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$cdef[] = 'poller' . $index . $suffix;
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$suffix = ',+';
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if ($graph_params->visible('previous')) {
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$rrd_options .= " DEF:pollerRawX$index=$rrd_filename:poller:AVERAGE:start=$prev_from:end=$from";
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// change undefined to 0
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$rrd_options .= " CDEF:pollerX$index=pollerRawX$index,UN,0,pollerRawX$index,IF";
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$rrd_options .= " SHIFT:pollerX$index:$period";
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$rrd_options .= " CDEF:datapresentX$index=pollerRawX$index,UN,0,1,IF";
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$rrd_options .= " SHIFT:datapresentX$index:$period";
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$cdefX[] = 'pollerX' . $index . $suffixX;
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$suffixX = ',+';
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}
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}
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}
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$total_color = \LibreNMS\Config::get('graph_colours.mixed.2', '36393D');
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$device_color = \LibreNMS\Config::get('graph_colours.mixed.6', 'CCCCCC');
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// sum all the poll times
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$poler_cdef = implode(',', $cdef);
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$rrd_options .= ' CDEF:poller=' . $poler_cdef;
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// sum the data present value to get a count
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$rrd_options .= ' CDEF:datacount=' . str_replace('poller', 'datapresent', $poler_cdef);
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// if no data for interval, push unknowns
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$rrd_options .= ' CDEF:pollerundef=datacount,0,EQ,UNKN,poller,IF';
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$rrd_options .= ' CDEF:datacountundef=datacount,0,EQ,UNKN,datacount,IF';
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// divide by count of datas to get accurate average
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$rrd_options .= ' CDEF:avgpol=poller,datacountundef,/';
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// legend
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$rrd_options .= " 'COMMENT:Seconds Cur Min Max Avg\\n'";
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$rrd_options .= ' LINE1.25:pollerundef#' . $total_color . ":'Total '";
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$rrd_options .= ' AREA:pollerundef#' . $total_color . '70';
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$rrd_options .= ' GPRINT:pollerundef:LAST:%8.2lf GPRINT:pollerundef:MIN:%8.2lf';
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$rrd_options .= ' GPRINT:pollerundef:MAX:%8.2lf GPRINT:pollerundef:AVERAGE:%8.2lf\\n';
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$rrd_options .= ' LINE1.25:avgpol#' . $device_color . ":'Device Avg '";
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$rrd_options .= ' AREA:avgpol#' . $device_color . '70';
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$rrd_options .= ' GPRINT:avgpol:LAST:%8.2lf GPRINT:avgpol:MIN:%8.2lf';
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$rrd_options .= ' GPRINT:avgpol:MAX:%8.2lf GPRINT:avgpol:AVERAGE:%8.2lf\\n';
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if ($graph_params->visible('previous')) {
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$rrd_options .= " COMMENT:' \\n'";
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$pollerX_cdef = implode(',', $cdefX);
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$rrd_options .= ' CDEF:pollerX=' . $pollerX_cdef;
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$rrd_options .= ' CDEF:datacountX=' . str_replace('pollerX', 'datapresentX', $pollerX_cdef);
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$rrd_options .= ' CDEF:pollerundefX=datacountX,0,EQ,UNKN,pollerX,IF';
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$rrd_options .= " LINE1.25:pollerundefX#46494D:'Prev Poller'";
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$rrd_options .= ' GPRINT:pollerundefX:LAST:%8.2lf GPRINT:pollerundefX:MIN:%8.2lf';
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$rrd_options .= ' GPRINT:pollerundefX:MAX:%8.2lf GPRINT:pollerundefX:AVERAGE:%8.2lf\\n';
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}
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