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Add query.max-total-memory-per-task docs #10478

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losipiuk merged 1 commit into from
Jan 5, 2022
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Add query.max-total-memory-per-task docs #10478

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10 changes: 10 additions & 0 deletions docs/src/main/sphinx/admin/properties-memory-management.rst
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Expand Up @@ -56,6 +56,16 @@ system memory allocated by a query across all workers hits this limit it is
killed. The value of ``query.max-total-memory`` must be greater than
``query.max-memory``.

``query.max-total-memory-per-task``
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

* **Type:** :ref:`prop-type-data-size`
* **Default value:** none, and therefore unrestricted
* **Session property:** ``query_max_total_memory_per_task``

This is the max amount of user and system memory a task can use on a node in the
cluster. Support for using this property is experimental only.

``memory.heap-headroom-per-node``
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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