57 lines
1.7 KiB
Markdown
57 lines
1.7 KiB
Markdown
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# Linux Sysctl Filesystem Input Plugin
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This plugin gathers metrics by reading the [system filesystem][sysfs] files on
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[Linux][kernel] systems.
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⭐ Telegraf v1.24.0
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🏷️ system
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💻 linux
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[kernel]: https://kernel.org/
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[sysfs]: https://www.kernel.org/doc/Documentation/sysctl/fs.txt
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## Global configuration options <!-- @/docs/includes/plugin_config.md -->
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In addition to the plugin-specific configuration settings, plugins support
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additional global and plugin configuration settings. These settings are used to
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modify metrics, tags, and field or create aliases and configure ordering, etc.
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See the [CONFIGURATION.md][CONFIGURATION.md] for more details.
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[CONFIGURATION.md]: ../../../docs/CONFIGURATION.md#plugins
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## Configuration
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```toml @sample.conf
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# Provides Linux sysctl fs metrics
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[[inputs.linux_sysctl_fs]]
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# no configuration
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```
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## Metrics
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`linux_sysctl_fs` metric:
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- tags: _none_
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- fields:
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- `aio-max-nr` (unsigned integer)
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- `aio-nr` (unsigned integer)
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- `dentry-age-limit` (unsigned integer)
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- `dentry-nr` (unsigned integer)
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- `dentry-unused-nr` (unsigned integer)
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- `dentry-want-pages` (unsigned integer)
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- `dquot-max` (unsigned integer)
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- `dquot-nr` (unsigned integer)
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- `inode-free-nr` (unsigned integer)
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- `inode-nr` (unsigned integer)
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- `inode-preshrink-nr` (unsigned integer)
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- `super-max` (unsigned integer)
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- `super-nr` (unsigned integer)
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- `file-max` (unsigned integer)
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- `file-nr` (unsigned integer)
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## Example Output
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```text
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> linux_sysctl_fs,host=foo dentry-want-pages=0i,file-max=44222i,aio-max-nr=65536i,inode-preshrink-nr=0i,dentry-nr=64340i,dentry-unused-nr=55274i,file-nr=1568i,aio-nr=0i,inode-nr=35952i,inode-free-nr=12957i,dentry-age-limit=45i 1490982022000000000
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```
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