ref #7980 reduce minFreeHeap for aggregation

diff --git a/cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/description/DescriptionAggregationBase.java b/cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/description/DescriptionAggregationBase.java
index fa3242d6e7e93cf3c3a3129723c1e664e3663e8a..c241765301329e96f3da90055967df0f261def58 100644 (file)
--- a/cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/description/DescriptionAggregationBase.java
+++ b/cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/description/DescriptionAggregationBase.java
@@ -63,7 +63,7 @@ public abstract class DescriptionAggregationBase<T extends DescriptionAggregatio
 
     public static final Logger logger = Logger.getLogger(DescriptionAggregationBase.class);
 
-    private static final long BATCH_MIN_FREE_HEAP = 800  * 1024 * 1024;  //800 MB
+    private static final long BATCH_MIN_FREE_HEAP = 200  * 1024 * 1024;  //800 MB
     /**
      * ratio of the initially free heap which should not be used
      * during the batch processing. This amount of the heap is reserved