summaryrefslogtreecommitdiffstats
path: root/collectors/charts.d.plugin/cpufreq
diff options
context:
space:
mode:
Diffstat (limited to 'collectors/charts.d.plugin/cpufreq')
-rw-r--r--collectors/charts.d.plugin/cpufreq/Makefile.inc13
-rw-r--r--collectors/charts.d.plugin/cpufreq/README.md6
-rw-r--r--collectors/charts.d.plugin/cpufreq/cpufreq.chart.sh88
-rw-r--r--collectors/charts.d.plugin/cpufreq/cpufreq.conf24
4 files changed, 131 insertions, 0 deletions
diff --git a/collectors/charts.d.plugin/cpufreq/Makefile.inc b/collectors/charts.d.plugin/cpufreq/Makefile.inc
new file mode 100644
index 0000000..6823791
--- /dev/null
+++ b/collectors/charts.d.plugin/cpufreq/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 += cpufreq/cpufreq.chart.sh
+dist_chartsconfig_DATA += cpufreq/cpufreq.conf
+
+# do not install these files, but include them in the distribution
+dist_noinst_DATA += cpufreq/README.md cpufreq/Makefile.inc
+
diff --git a/collectors/charts.d.plugin/cpufreq/README.md b/collectors/charts.d.plugin/cpufreq/README.md
new file mode 100644
index 0000000..84883f5
--- /dev/null
+++ b/collectors/charts.d.plugin/cpufreq/README.md
@@ -0,0 +1,6 @@
+# cpufreq
+
+> THIS MODULE IS OBSOLETE.
+> USE THE [PROC PLUGIN](../../proc.plugin) - IT SUPPORTS MULTIPLE JOBS AND IT IS MORE EFFICIENT
+
+[![analytics](https://www.google-analytics.com/collect?v=1&aip=1&t=pageview&_s=1&ds=github&dr=https%3A%2F%2Fgithub.com%2Fnetdata%2Fnetdata&dl=https%3A%2F%2Fmy-netdata.io%2Fgithub%2Fcollectors%2Fcharts.d.plugin%2Fcpufreq%2FREADME&_u=MAC~&cid=5792dfd7-8dc4-476b-af31-da2fdb9f93d2&tid=UA-64295674-3)]()
diff --git a/collectors/charts.d.plugin/cpufreq/cpufreq.chart.sh b/collectors/charts.d.plugin/cpufreq/cpufreq.chart.sh
new file mode 100644
index 0000000..68708d9
--- /dev/null
+++ b/collectors/charts.d.plugin/cpufreq/cpufreq.chart.sh
@@ -0,0 +1,88 @@
+# shellcheck shell=bash
+# 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>
+#
+
+# if this chart is called X.chart.sh, then all functions and global variables
+# must start with X_
+
+cpufreq_sys_dir="${NETDATA_HOST_PREFIX}/sys/devices"
+cpufreq_sys_depth=10
+cpufreq_source_update=1
+
+# _update_every is a special variable - it holds the number of seconds
+# between the calls of the _update() function
+cpufreq_update_every=
+cpufreq_priority=10000
+
+cpufreq_find_all_files() {
+ find "$1" -maxdepth $cpufreq_sys_depth -name scaling_cur_freq 2>/dev/null
+}
+
+# _check is called once, to find out if this chart should be enabled or not
+cpufreq_check() {
+
+ # this should return:
+ # - 0 to enable the chart
+ # - 1 to disable the chart
+
+ [ -z "$(cpufreq_find_all_files "$cpufreq_sys_dir")" ] && return 1
+ return 0
+}
+
+# _create is called once, to create the charts
+cpufreq_create() {
+ local dir file id i
+
+ # we create a script with the source of the
+ # cpufreq_update() function
+ # - the highest speed we can achieve -
+ [ $cpufreq_source_update -eq 1 ] && echo >"$TMP_DIR/cpufreq.sh" "cpufreq_update() {"
+
+ echo "CHART cpu.cpufreq '' 'CPU Clock' 'MHz' 'cpufreq' '' line $((cpufreq_priority + 1)) $cpufreq_update_every"
+ echo >>"$TMP_DIR/cpufreq.sh" "echo \"BEGIN cpu.cpufreq \$1\""
+
+ i=0
+ for file in $(cpufreq_find_all_files "$cpufreq_sys_dir" | sort -u); do
+ i=$((i + 1))
+ dir=$(dirname "$file")
+ cpu=
+
+ [ -f "$dir/affected_cpus" ] && cpu=$(cat "$dir/affected_cpus")
+ [ -z "$cpu" ] && cpu="$i.a"
+
+ id="$(fixid "cpu$cpu")"
+
+ debug "file='$file', dir='$dir', cpu='$cpu', id='$id'"
+
+ echo "DIMENSION $id '$id' absolute 1 1000"
+ echo >>"$TMP_DIR/cpufreq.sh" "echo \"SET $id = \"\$(< $file )"
+ done
+ echo >>"$TMP_DIR/cpufreq.sh" "echo END"
+
+ [ $cpufreq_source_update -eq 1 ] && echo >>"$TMP_DIR/cpufreq.sh" "}"
+
+ # ok, load the function cpufreq_update() we created
+ # shellcheck disable=SC1090
+ [ $cpufreq_source_update -eq 1 ] && . "$TMP_DIR/cpufreq.sh"
+
+ return 0
+}
+
+# _update is called continuously, to collect the values
+cpufreq_update() {
+ # the first argument to this function is the microseconds since last update
+ # pass this parameter to the BEGIN statement (see bellow).
+
+ # do all the work to collect / calculate the values
+ # for each dimension
+ # remember: KEEP IT SIMPLE AND SHORT
+ # shellcheck disable=SC1090
+ [ $cpufreq_source_update -eq 0 ] && . "$TMP_DIR/cpufreq.sh" "$1"
+
+ return 0
+}
diff --git a/collectors/charts.d.plugin/cpufreq/cpufreq.conf b/collectors/charts.d.plugin/cpufreq/cpufreq.conf
new file mode 100644
index 0000000..7130555
--- /dev/null
+++ b/collectors/charts.d.plugin/cpufreq/cpufreq.conf
@@ -0,0 +1,24 @@
+# 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
+# USE THE PYTHON.D ONE
+
+#cpufreq_sys_dir="/sys/devices"
+#cpufreq_sys_depth=10
+#cpufreq_source_update=1
+
+# the data collection frequency
+# if unset, will inherit the netdata update frequency
+#cpufreq_update_every=
+
+# the charts priority on the dashboard
+#cpufreq_priority=10000
+
+# the number of retries to do in case of failure
+# before disabling the module
+#cpufreq_retries=10