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diff --git a/collectors/freebsd.plugin/integrations/kern.ipc.sem.md b/collectors/freebsd.plugin/integrations/kern.ipc.sem.md new file mode 100644 index 0000000000..2f0c849a37 --- /dev/null +++ b/collectors/freebsd.plugin/integrations/kern.ipc.sem.md @@ -0,0 +1,122 @@ +<!--startmeta +custom_edit_url: "https://github.com/netdata/netdata/edit/master/collectors/freebsd.plugin/integrations/kern.ipc.sem.md" +meta_yaml: "https://github.com/netdata/netdata/edit/master/collectors/freebsd.plugin/metadata.yaml" +sidebar_label: "kern.ipc.sem" +learn_status: "Published" +learn_rel_path: "Data Collection/FreeBSD" +message: "DO NOT EDIT THIS FILE DIRECTLY, IT IS GENERATED BY THE COLLECTOR'S metadata.yaml FILE" +endmeta--> + +# kern.ipc.sem + +Plugin: freebsd.plugin +Module: kern.ipc.sem + +<img src="https://img.shields.io/badge/maintained%20by-Netdata-%2300ab44" /> + +## Overview + +Collect information about semaphore. + + + +This collector is supported on all platforms. + +This collector supports collecting metrics from multiple instances of this integration, including remote instances. + + +### Default Behavior + +#### Auto-Detection + +This integration doesn't support auto-detection. + +#### Limits + +The default configuration for this integration does not impose any limits on data collection. + +#### Performance Impact + +The default configuration for this integration is not expected to impose a significant performance impact on the system. + + +## Metrics + +Metrics grouped by *scope*. + +The scope defines the instance that the metric belongs to. An instance is uniquely identified by a set of labels. + + + +### Per kern.ipc.sem instance + +These metrics shows counters for semaphores on host. + +This scope has no labels. + +Metrics: + +| Metric | Dimensions | Unit | +|:------|:----------|:----| +| system.ipc_semaphores | semaphores | semaphores | +| system.ipc_semaphore_arrays | arrays | arrays | + + + +## Alerts + + +The following alerts are available: + +| Alert name | On metric | Description | +|:------------|:----------|:------------| +| [ semaphores_used ](https://github.com/netdata/netdata/blob/master/health/health.d/ipc.conf) | system.ipc_semaphores | IPC semaphore utilization | +| [ semaphore_arrays_used ](https://github.com/netdata/netdata/blob/master/health/health.d/ipc.conf) | system.ipc_semaphore_arrays | IPC semaphore arrays utilization | + + +## Setup + +### Prerequisites + +No action required. + +### Configuration + +#### File + +The configuration file name for this integration is `netdata.conf`. +Configuration for this specific integration is located in the `[plugin:freebsd]` section within that file. + +The file format is a modified INI syntax. The general structure is: + +```toml +[section1] + option 1 = some value + option 2 = some other value + +[section2] + option 3 = some third value +``` +You can edit the configuration file using the `edit-config` script from the +Netdata [config directory](https://github.com/netdata/netdata/blob/master/docs/configure/nodes.md#the-netdata-config-directory). + +```bash +cd /etc/netdata 2>/dev/null || cd /opt/netdata/etc/netdata +sudo ./edit-config netdata.conf +``` +#### Options + + + +<details><summary>Config options</summary> + +| Name | Description | Default | Required | +|:----|:-----------|:-------|:--------:| +| kern.ipc.sem | Enable or disable semaphore metrics. | | False | + +</details> + +#### Examples +There are no configuration examples. + + |