From be1c7e50e1e8809ea56f2c9d472eccd8ffd73a97 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 04:57:58 +0200 Subject: Adding upstream version 1.44.3. Signed-off-by: Daniel Baumann --- collectors/freebsd.plugin/integrations/devstat.md | 155 ++++++++++++++++++++++ 1 file changed, 155 insertions(+) create mode 100644 collectors/freebsd.plugin/integrations/devstat.md (limited to 'collectors/freebsd.plugin/integrations/devstat.md') diff --git a/collectors/freebsd.plugin/integrations/devstat.md b/collectors/freebsd.plugin/integrations/devstat.md new file mode 100644 index 00000000..9d9c6400 --- /dev/null +++ b/collectors/freebsd.plugin/integrations/devstat.md @@ -0,0 +1,155 @@ + + +# devstat + + + + + +Plugin: freebsd.plugin +Module: devstat + + + +## Overview + +Collect information per hard disk available on host. + +The plugin calls `sysctl` function to collect necessary data. + +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 devstat instance + +These metrics give a general vision about I/O events on disks. + +This scope has no labels. + +Metrics: + +| Metric | Dimensions | Unit | +|:------|:----------|:----| +| system.io | io, out | KiB/s | + +### Per disk + + + +This scope has no labels. + +Metrics: + +| Metric | Dimensions | Unit | +|:------|:----------|:----| +| disk.io | reads, writes, frees | KiB/s | +| disk.ops | reads, writes, other, frees | operations/s | +| disk.qops | operations | operations | +| disk.util | utilization | % of time working | +| disk.iotime | reads, writes, other, frees | milliseconds/s | +| disk.await | reads, writes, other, frees | milliseconds/operation | +| disk.avgsz | reads, writes, frees | KiB/operation | +| disk.svctm | svctm | milliseconds/operation | + + + +## Alerts + + +The following alerts are available: + +| Alert name | On metric | Description | +|:------------|:----------|:------------| +| [ 10min_disk_utilization ](https://github.com/netdata/netdata/blob/master/health/health.d/disks.conf) | disk.util | average percentage of time ${label:device} disk was busy over the last 10 minutes | + + +## 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:kern.devstat]` section within that file. + +The file format is a modified INI syntax. The general structure is: + +```ini +[section1] + option1 = some value + option2 = some other value + +[section2] + option3 = 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 + + + +
Config options + +| Name | Description | Default | Required | +|:----|:-----------|:-------|:--------:| +| enable new disks detected at runtime | Enable or disable possibility to detect new disks. | auto | no | +| performance metrics for pass devices | Enable or disable metrics for disks with type `PASS`. | auto | no | +| total bandwidth for all disks | Enable or disable total bandwidth metric for all disks. | yes | no | +| bandwidth for all disks | Enable or disable bandwidth for all disks metric. | auto | no | +| operations for all disks | Enable or disable operations for all disks metric. | auto | no | +| queued operations for all disks | Enable or disable queued operations for all disks metric. | auto | no | +| utilization percentage for all disks | Enable or disable utilization percentage for all disks metric. | auto | no | +| i/o time for all disks | Enable or disable I/O time for all disks metric. | auto | no | +| average completed i/o time for all disks | Enable or disable average completed I/O time for all disks metric. | auto | no | +| average completed i/o bandwidth for all disks | Enable or disable average completed I/O bandwidth for all disks metric. | auto | no | +| average service time for all disks | Enable or disable average service time for all disks metric. | auto | no | +| disable by default disks matching | Do not create charts for disks listed. | | no | + +
+ +#### Examples +There are no configuration examples. + + -- cgit v1.2.3