Change default max heap size for cluster controller to 128 Mb

This is the value we have been running with for some days, looks good

1 files changed, 1 insertions, 1 deletions

diff --git a/config-model-api/src/main/java/com/yahoo/config/model/api/ModelContext.java b/config-model-api/src/main/java/com/yahoo/config/model/api/ModelContext.java
index c4eeb41a663..b71ff94cb67 100644
--- a/config-model-api/src/main/java/com/yahoo/config/model/api/ModelContext.java
+++ b/config-model-api/src/main/java/com/yahoo/config/model/api/ModelContext.java
@@ -85,7 +85,7 @@ public interface ModelContext {
         @ModelFeatureFlag(owners = {"musum", "mpolden"}, comment = "Revisit in February 2021", removeAfter = "7.370") default boolean reconfigurableZookeeperServer() { return true; }
         @ModelFeatureFlag(owners = {"geirst"}) default boolean enableFeedBlockInDistributor() { return true; }
         @ModelFeatureFlag(owners = {"baldersheim", "geirst", "toregge"}) default double maxDeadBytesRatio() { return 0.2; }
-        @ModelFeatureFlag(owners = {"hmusum"}) default int clusterControllerMaxHeapSizeInMb() { return 256; }
+        @ModelFeatureFlag(owners = {"hmusum"}) default int clusterControllerMaxHeapSizeInMb() { return 128; }
         @ModelFeatureFlag(owners = {"hmusum"}) default int metricsProxyMaxHeapSizeInMb(ClusterSpec.Type type) { return 256; }
         @ModelFeatureFlag(owners = {"bjorncs", "tokle"}) default List<String> allowedAthenzProxyIdentities() { return List.of(); }
         @ModelFeatureFlag(owners = {"tokle"}) default boolean tenantIamRole() { return false; }