diff options
Diffstat (limited to 'collectors/charts.d.plugin/load_average')
4 files changed, 110 insertions, 0 deletions
diff --git a/collectors/charts.d.plugin/load_average/Makefile.inc b/collectors/charts.d.plugin/load_average/Makefile.inc new file mode 100644 index 0000000..e5a481b --- /dev/null +++ b/collectors/charts.d.plugin/load_average/Makefile.inc @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: GPL-3.0-or-later + +# THIS IS NOT A COMPLETE Makefile +# IT IS INCLUDED BY ITS PARENT'S Makefile.am +# IT IS REQUIRED TO REFERENCE ALL FILES RELATIVE TO THE PARENT + +# install these files +dist_charts_DATA += load_average/load_average.chart.sh +dist_chartsconfig_DATA += load_average/load_average.conf + +# do not install these files, but include them in the distribution +dist_noinst_DATA += load_average/README.md load_average/Makefile.inc + diff --git a/collectors/charts.d.plugin/load_average/README.md b/collectors/charts.d.plugin/load_average/README.md new file mode 100644 index 0000000..ef84b5b --- /dev/null +++ b/collectors/charts.d.plugin/load_average/README.md @@ -0,0 +1,6 @@ +# load_average + +> THIS MODULE IS OBSOLETE. +> THE NETDATA DAEMON COLLECTS LOAD AVERAGE BY ITSELF + +[]() diff --git a/collectors/charts.d.plugin/load_average/load_average.chart.sh b/collectors/charts.d.plugin/load_average/load_average.chart.sh new file mode 100644 index 0000000..841e3d9 --- /dev/null +++ b/collectors/charts.d.plugin/load_average/load_average.chart.sh @@ -0,0 +1,69 @@ +# shellcheck shell=bash disable=SC2154,SC1072,SC1073,SC2009,SC2162,SC2006,SC2002,SC2086,SC1117 +# no need for shebang - this file is loaded from charts.d.plugin +# SPDX-License-Identifier: GPL-3.0-or-later + +# netdata +# real-time performance and health monitoring, done right! +# (C) 2016 Costa Tsaousis <costa@tsaousis.gr> +# + +load_average_update_every=5 +load_priority=100 + +# this is an example charts.d collector +# it is disabled by default. +# there is no point to enable it, since netdata already +# collects this information using its internal plugins. +load_average_enabled=0 + +load_average_check() { + # this should return: + # - 0 to enable the chart + # - 1 to disable the chart + + if [ ${load_average_update_every} -lt 5 ]; then + # there is no meaning for shorter than 5 seconds + # the kernel changes this value every 5 seconds + load_average_update_every=5 + fi + + [ ${load_average_enabled} -eq 0 ] && return 1 + return 0 +} + +load_average_create() { + # create a chart with 3 dimensions + cat <<EOF +CHART system.load '' "System Load Average" "load" load system.load line $((load_priority + 1)) $load_average_update_every +DIMENSION load1 '1 min' absolute 1 100 +DIMENSION load5 '5 mins' absolute 1 100 +DIMENSION load15 '15 mins' absolute 1 100 +EOF + + return 0 +} + +load_average_update() { + # do all the work to collect / calculate the values + # for each dimension + # remember: KEEP IT SIMPLE AND SHORT + + # here we parse the system average load + # it is decimal (with 2 decimal digits), so we remove the dot and + # at the definition we have divisor = 100, to have the graph show the right value + loadavg="$(cat /proc/loadavg | sed -e "s/\.//g")" + load1=$(echo $loadavg | cut -d ' ' -f 1) + load5=$(echo $loadavg | cut -d ' ' -f 2) + load15=$(echo $loadavg | cut -d ' ' -f 3) + + # write the result of the work. + cat <<VALUESEOF +BEGIN system.load +SET load1 = $load1 +SET load5 = $load5 +SET load15 = $load15 +END +VALUESEOF + + return 0 +} diff --git a/collectors/charts.d.plugin/load_average/load_average.conf b/collectors/charts.d.plugin/load_average/load_average.conf new file mode 100644 index 0000000..6897927 --- /dev/null +++ b/collectors/charts.d.plugin/load_average/load_average.conf @@ -0,0 +1,22 @@ +# no need for shebang - this file is loaded from charts.d.plugin + +# netdata +# real-time performance and health monitoring, done right! +# (C) 2018 Costa Tsaousis <costa@tsaousis.gr> +# GPL v3+ + +# THIS PLUGIN IS DEPRECATED +# netdata can collect this metric already + +#load_average_enabled=0 + +# the data collection frequency +# if unset, will inherit the netdata update frequency +#load_average_update_every=5 + +# the charts priority on the dashboard +#load_average_priority=100 + +# the number of retries to do in case of failure +# before disabling the module +#load_average_retries=10 |