1 files changed, 3 insertions, 2 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/dispatch/searchcluster/SearchGroupsImpl.java b/container-search/src/main/java/com/yahoo/search/dispatch/searchcluster/SearchGroupsImpl.java
index 3e6e092ea70..514f0de4fec 100644
--- a/container-search/src/main/java/com/yahoo/search/dispatch/searchcluster/SearchGroupsImpl.java
+++ b/container-search/src/main/java/com/yahoo/search/dispatch/searchcluster/SearchGroupsImpl.java
@@ -3,6 +3,7 @@ package com.yahoo.search.dispatch.searchcluster;
 import com.google.common.math.Quantiles;
 
 import java.util.Collection;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
@@ -38,7 +39,7 @@ public class SearchGroupsImpl implements SearchGroups {
 
     public long medianDocumentsPerGroup() {
         if (isEmpty()) return 0;
-        var activeDocuments = groups().stream().map(Group::activeDocuments).toList();
-        return (long) Quantiles.median().compute(activeDocuments);
+        double[] activeDocuments = groups().stream().mapToDouble(Group::activeDocuments).toArray();
+        return (long) Quantiles.median().computeInPlace(activeDocuments);
     }
 }