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Update configuration.rst

Clarify that CELERY_MAX_CACHED_RESULTS can greatly affect Celery memory usage.
George Sibble 11 years ago
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      docs/configuration.rst

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docs/configuration.rst

@@ -1144,6 +1144,11 @@ Result backends caches ready results used by the client.
 This is the total number of results to cache before older results are evicted.
 This is the total number of results to cache before older results are evicted.
 The default is 5000.
 The default is 5000.
 
 
+.. note::
+    
+    These results are kept in memory.  Reduce this setting if your Celery is utilizing
+    a large amount of memory.
+
 .. setting:: CELERY_CHORD_PROPAGATES
 .. setting:: CELERY_CHORD_PROPAGATES
 
 
 CELERY_CHORD_PROPAGATES
 CELERY_CHORD_PROPAGATES