31 lines
849 B
Markdown
31 lines
849 B
Markdown
# Swap Input Plugin
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The swap plugin collects system swap metrics.
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For more information on what swap memory is, read [All about Linux swap space](https://www.linux.com/news/all-about-linux-swap-space).
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### Configuration:
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```toml
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# Read metrics about swap memory usage
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[[inputs.swap]]
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# no configuration
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```
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### Metrics:
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- swap
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- fields:
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- free (int, bytes): free swap memory
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- total (int, bytes): total swap memory
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- used (int, bytes): used swap memory
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- used_percent (float, percent): percentage of swap memory used
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- in (int, bytes): data swapped in since last boot calculated from page number
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- out (int, bytes): data swapped out since last boot calculated from page number
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### Example Output:
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```
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swap total=20855394304i,used_percent=45.43883523785713,used=9476448256i,free=1715331072i 1511894782000000000
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```
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