[Bf-docboard-svn] bf-manual: [8761] branches/blender-3.0-release/blender_docs/manual/render/cycles/render_settings/performance.rst: Add explaination for tiles and performance

[Alaska]

Revision: 8761
          https://developer.blender.org/rBM8761
Author:   Alaska
Date:     2021-12-04 22:06:31 +0100 (Sat, 04 Dec 2021)
Log Message:
-----------
Add explaination for tiles and performance

Modified Paths:
--------------
    branches/blender-3.0-release/blender_docs/manual/render/cycles/render_settings/performance.rst

Modified: branches/blender-3.0-release/blender_docs/manual/render/cycles/render_settings/performance.rst
===================================================================
--- branches/blender-3.0-release/blender_docs/manual/render/cycles/render_settings/performance.rst	2021-12-04 20:55:34 UTC (rev 8760)
+++ branches/blender-3.0-release/blender_docs/manual/render/cycles/render_settings/performance.rst	2021-12-04 21:06:31 UTC (rev 8761)
@@ -36,7 +36,7 @@
 
 Use Tiling
    Render high resolution images in tiles to reduce memory usage.
-   Tiles are cached to disk while rendering to save memory
+   Tiles are cached to disk while rendering to save memory.
 
 .. _bpy.types.RenderSettings.tile_size:
 
@@ -43,8 +43,14 @@
 Tile Size
    This value is used to control the size of the tile used for rendering;
    decreasing the size reduces memory usage.
+   
+   .. note::
 
+      In some cases changing the *Tile Size* can result in increased performance.
+      For example when a small object renders slowly compared to other objects,
+      using a small *Tiles Size* can lead to an increase in performance.
 
+
 Acceleration Structure
 ======================