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<?
/* Net-SNMP CPU Utilization Aggregation. This file is part of JFFNMS
* Copyright (C) <2004> Robert St.Denis <service@iahu.ca>
* This program is licensed under the GNU GPL, full terms in the LICENSE file
*/
function graph_ucd_cpu_linux_aggregation ($data) {
$opts_agg = array();
$str_cdef_user .= "CDEF:cpu_user=0";
$str_cdef_nice .= "CDEF:cpu_nice=0";
$str_cdef_system .= "CDEF:cpu_system=0";
$str_cdef_idle .= "CDEF:cpu_idle=0";
foreach ($data["id"] as $id) {
$interface=$data[$id];
$opts_agg = array_merge($opts_agg,rrdtool_get_def($interface,array(
"cpu_user_ticks$id"=>"cpu_user_ticks",
"cpu_idle_ticks$id"=>"cpu_idle_ticks",
"cpu_nice_ticks$id"=>"cpu_nice_ticks",
"cpu_system_ticks$id"=>"cpu_system_ticks")));
$cant += $interface["cpu_num"];
$str_cdef_user .= ",cpu_user_ticks$id,+";
$str_cdef_nice .= ",cpu_nice_ticks$id,+";
$str_cdef_system.= ",cpu_system_ticks$id,+";
$str_cdef_idle .= ",cpu_idle_ticks$id,+";
}
$str_cdef_user .= ",$cant,/";
$str_cdef_nice .= ",$cant,/";
$str_cdef_system .= ",$cant,/";
$str_cdef_idle .= ",$cant,/";
$opts_GRAPH = array(
$str_cdef_user,
$str_cdef_nice,
$str_cdef_system,
$str_cdef_idle,
"COMMENT:'Number of Processors:".$cant."\\n'",
"AREA:cpu_user#FF0000:'Average User CPU Time'",
"GPRINT:cpu_user:MAX:'Max\:%8.2lf %%'",
"GPRINT:cpu_user:AVERAGE:'Average\:%8.2lf %%'",
"GPRINT:cpu_user:LAST:'Last\:%8.2lf %%\\n'",
"STACK:cpu_nice#0000FF:'Average Nice CPU Time'",
"GPRINT:cpu_nice:MAX:'Max\:%8.2lf %%'",
"GPRINT:cpu_nice:AVERAGE:'Average\:%8.2lf %%'",
"GPRINT:cpu_nice:LAST:'Last\:%8.2lf %%\\n'",
"STACK:cpu_system#FFFF00:'Average System CPU Time'",
"GPRINT:cpu_system:MAX:'Max\:%8.2lf %%'",
"GPRINT:cpu_system:AVERAGE:'Average\:%8.2lf %%'",
"GPRINT:cpu_system:LAST:'Last\:%8.2lf %%\\n'",
"STACK:cpu_idle#00CC00:'Average Idle CPU Time'",
"GPRINT:cpu_idle:MAX:'Max\:%8.2lf %%'",
"GPRINT:cpu_idle:AVERAGE:'Average\:%8.2lf %%'",
"GPRINT:cpu_idle:LAST:'Last\:%8.2lf %%\\n'"
);
$opts_header[] = "--vertical-label='CPU Usage'";
$opts_header[] = "--rigid";
$opts_header[] = "--upper-limit=100";
return array ($opts_header, @array_merge($opts_agg,$opts_GRAPH));
}
?>
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