diff --git a/docs/src/main/sphinx/admin/properties-writer-scaling.rst b/docs/src/main/sphinx/admin/properties-writer-scaling.rst index b404f3a01350..aab7a8f9268f 100644 --- a/docs/src/main/sphinx/admin/properties-writer-scaling.rst +++ b/docs/src/main/sphinx/admin/properties-writer-scaling.rst @@ -2,11 +2,10 @@ Writer scaling properties ========================= -By default, the number of writer tasks is static. Enabling writer scaling allows -Trino to dynamically scale out the number of writer tasks rather than -allocating a fixed number of tasks. Additional tasks are added when the average -amount of physical data per writer is above a minimum threshold, but only if the -query is bottlenecked on writing. +Writer scaling allows Trino to dynamically scale out the number of writer tasks +rather than allocating a fixed number of tasks. Additional tasks are added when +the average amount of physical data per writer is above a minimum threshold, but +only if the query is bottlenecked on writing. Writer scaling is useful with connectors like Hive that produce one or more files per writer -- reducing the number of writers results in a larger average @@ -18,7 +17,7 @@ the needs of the query. ^^^^^^^^^^^^^^^^^ * **Type:** :ref:`prop-type-boolean` -* **Default value:** ``false`` +* **Default value:** ``true`` Enable writer scaling. This can be specified on a per-query basis using the ``scale_writers`` session property.