diff --git a/qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/actions/values/QPossibleValueTranslator.java b/qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/actions/values/QPossibleValueTranslator.java
index 0c0283c6..4da2ff62 100644
--- a/qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/actions/values/QPossibleValueTranslator.java
+++ b/qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/actions/values/QPossibleValueTranslator.java
@@ -56,6 +56,7 @@ import com.kingsrook.qqq.backend.core.utils.ListingHash;
 import com.kingsrook.qqq.backend.core.utils.Pair;
 import com.kingsrook.qqq.backend.core.utils.StringUtils;
 import com.kingsrook.qqq.backend.core.utils.ValueUtils;
+import static com.kingsrook.qqq.backend.core.logging.LogUtils.logPair;
 
 
 /*******************************************************************************
@@ -417,6 +418,15 @@ public class QPossibleValueTranslator
          }
       }
 
+      for(Map.Entry<String, Map<Serializable, String>> entry : possibleValueCache.entrySet())
+      {
+         int size = entry.getValue().size();
+         if(size > 50_000)
+         {
+            LOG.debug("Found a big PVS cache - clearing it.", logPair("name", entry.getKey()), logPair("size", size));
+         }
+      }
+
       for(String tableName : fieldsByPvsTable.keySet())
       {
          Set<Serializable> values = new HashSet<>();