try force GC for search hits array

markjhoy · markjhoy · commit a7c7070c582e · 2025-10-06T09:42:46.000-04:00
diff --git a/server/src/main/java/org/elasticsearch/search/diversification/mmr/MMRResultDiversification.java b/server/src/main/java/org/elasticsearch/search/diversification/mmr/MMRResultDiversification.java
@@ -116,6 +116,9 @@ public SearchHits diversify(SearchHits hits, ResultDiversificationContext divers
             ret[i] = searchHits[scoredDocIndex];
         }
 
+        // cleanup for GC
+        searchHits = null;
+
         return new SearchHits(
             ret,
             hits.getTotalHits(),

Original file line number	Diff line number	Diff line change
`@@ -116,6 +116,9 @@ public SearchHits diversify(SearchHits hits, ResultDiversificationContext divers`
`116`	`116`	`ret[i] = searchHits[scoredDocIndex];`
`117`	`117`	`}`
`118`	`118`
	`119`	`+ // cleanup for GC`
	`120`	`+ searchHits = null;`
	`121`	`+`
`119`	`122`	`return new SearchHits(`
`120`	`123`	`ret,`
`121`	`124`	`hits.getTotalHits(),`