From a974efd15dc9464d0e836c8f132a13f8d1639bfd Mon Sep 17 00:00:00 2001
From: Bjørn Christian Seime <bjorncs@verizonmedia.com>
Date: Thu, 27 Jan 2022 11:50:31 +0100
Subject: Reduce JVM heap size for metrics proxy

---
 .../yahoo/vespa/model/admin/metricsproxy/MetricsProxyContainer.java | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/config-model/src/main/java/com/yahoo/vespa/model/admin/metricsproxy/MetricsProxyContainer.java b/config-model/src/main/java/com/yahoo/vespa/model/admin/metricsproxy/MetricsProxyContainer.java
index 88d224863c6..b6ddeb57cd4 100644
--- a/config-model/src/main/java/com/yahoo/vespa/model/admin/metricsproxy/MetricsProxyContainer.java
+++ b/config-model/src/main/java/com/yahoo/vespa/model/admin/metricsproxy/MetricsProxyContainer.java
@@ -159,12 +159,12 @@ public class MetricsProxyContainer extends Container implements
         cluster.getConfig(builder);
 
         if (clusterMembership.isPresent()) {
-            int maxHeapSize = clusterMembership.get().cluster().type() == ClusterSpec.Type.admin
-                    ? 128
-                    : 256;
+            boolean adminCluster = clusterMembership.get().cluster().type() == ClusterSpec.Type.admin;
+            int maxHeapSize = adminCluster ? 96 : 256;
             builder.jvm
                     .gcopts(jvmGCOptions)
                     .heapsize(maxHeapSize);
+            if (adminCluster) builder.jvm.minHeapsize(maxHeapSize);
         }
     }
 
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