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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:22:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:22:31 +0000 |
commit | 8d4f58e49b9dc7d3545651023a36729de773ad86 (patch) | |
tree | 7bc7be4a8e9e298daa1349348400aa2a653866f2 /collectors/python.d.plugin/cpufreq/README.md | |
parent | Initial commit. (diff) | |
download | netdata-8d4f58e49b9dc7d3545651023a36729de773ad86.tar.xz netdata-8d4f58e49b9dc7d3545651023a36729de773ad86.zip |
Adding upstream version 1.12.0.upstream/1.12.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'collectors/python.d.plugin/cpufreq/README.md')
-rw-r--r-- | collectors/python.d.plugin/cpufreq/README.md | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/cpufreq/README.md b/collectors/python.d.plugin/cpufreq/README.md new file mode 100644 index 0000000..f1fc1e8 --- /dev/null +++ b/collectors/python.d.plugin/cpufreq/README.md @@ -0,0 +1,37 @@ +# cpufreq + +> THIS MODULE IS OBSOLETE. +> USE THE [PROC PLUGIN](../../proc.plugin) - IT IS MORE EFFICIENT + +--- + +This module shows the current CPU frequency as set by the cpufreq kernel +module. + +**Requirement:** +You need to have `CONFIG_CPU_FREQ` and (optionally) `CONFIG_CPU_FREQ_STAT` +enabled in your kernel. + +This module tries to read from one of two possible locations. On +initialization, it tries to read the `time_in_state` files provided by +cpufreq\_stats. If this file does not exist, or doesn't contain valid data, it +falls back to using the more inaccurate `scaling_cur_freq` file (which only +represents the **current** CPU frequency, and doesn't account for any state +changes which happen between updates). + +It produces one chart with multiple lines (one line per core). + +### configuration + +Sample: + +```yaml +sys_dir: "/sys/devices" +``` + +If no configuration is given, module will search for cpufreq files in `/sys/devices` directory. +Directory is also prefixed with `NETDATA_HOST_PREFIX` if specified. + +--- + +[![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%2Fpython.d.plugin%2Fcpufreq%2FREADME&_u=MAC~&cid=5792dfd7-8dc4-476b-af31-da2fdb9f93d2&tid=UA-64295674-3)]() |