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ESQL: Document esql_worker threadpool #113203

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Sep 23, 2024
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ESQL: Document esql_worker threadpool #113203

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5 changes: 5 additions & 0 deletions docs/reference/modules/threadpool.asciidoc
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Expand Up @@ -121,6 +121,11 @@ There are several thread pools, but the important ones include:
`min(5 * (`<<node.processors, `# of allocated processors`>>`), 50)`
and queue_size of `1000`.

[[modules-threadpool-esql]]`esql_worker`::
Executes <<esql>> operations. Thread pool type is `fixed` with a
size of `int((`<<node.processors, `# of allocated processors`>>
`pass:[ * ]3) / 2) + 1`, and queue_size of `1000`.

Thread pool settings are <<static-cluster-setting,static>> and can be changed by
editing `elasticsearch.yml`. Changing a specific thread pool can be done by
setting its type-specific parameters; for example, changing the number of
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