DOCS-15997 Plan Cache Size parameter (#3282)

* DOCS-15997 planCacheSize Parameter SBE (#3254)

* DOCS-15997 planCacheSize Parameter SBE

* JA feedback

* DS feedback

* DS feedback + move to 6.3 release notes

* merge conflicts

* merge conflicts

Author: ajhuh-mdb

source/reference/parameters.txt

@@ -4869,44 +4869,3 @@ Transaction Parameters
    .. code-block:: javascript
 
       db.adminCommand( { setParameter: 1, shouldMultiDocTxnCreateCollectionAndIndexes: false } )
-
-Slot-Based Execution Parameters
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-.. parameter:: planCacheSize
-
-   .. versionadded:: 5.1
-
-   *Type*: string
-
-   *Default*: 5%
-
-   |mongod-only|
-
-   Sets the size of the :ref:`plan cache
-   <read-operations-query-optimization>` for the slot based query
-   execution engine.
-
-   You can set the :parameter:`planCacheSize` value to either:
-
-   - A percentage of the system's total physical memory to allocate for
-     the plan cache. For example, ``"8.5%"``.
-
-   - The exact amount of data to allocate for the plan cache in either
-     ``MB`` or ``GB``. For example, ``"100MB"`` or ``"1GB"``.
-
-   .. include:: /includes/fact-sbe-plan-cache-motivation.rst
-
-   The following startup command sets :parameter:`planCacheSize` to 80
-   megabytes:
-
-   .. code-block:: bash
-
-      mongod --setParameter planCacheSize="80MB"
-
-   You can also use the :dbcommand:`setParameter` command within the
-   :mongosh:`MongoDB Shell </>`:
-
-   .. code-block:: javascript
-
-      db.adminCommand( { setParameter: 1, planCacheSize: "80MB" } )

source/release-notes/5.1.txt

@@ -148,15 +148,6 @@ new fields are included in the query explain plan output.
 - If the new query execution engine is used, new fields are included in
   the :ref:`query explain plan output <explain-results-5.1-later>`.
 
-Set Slot-Based Query Execution Plan Cache Size
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-You can set the size of the :ref:`plan cache
-<read-operations-query-optimization>` for the new query engine with the
-:parameter:`planCacheSize` parameter.
-
-.. include:: /includes/fact-sbe-plan-cache-motivation.rst
-
 .. _5.1-rel-notes-change-streams:
 
 Change Streams

source/release-notes/6.0.txt

@@ -553,15 +553,6 @@ conditions are met.
 
 For more information, see :ref:`sbe-pipeline-optimizations`.
 
-Set |sbe-title| Plan Cache Size
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-You can set the size of the :ref:`plan cache
-<read-operations-query-optimization>` for the new query engine with the
-:parameter:`planCacheSize` parameter.
-
-.. include:: /includes/fact-sbe-plan-cache-motivation.rst
-
 Stable API
 ----------