siddharthteotia commented on code in PR #11496:
URL: https://github.com/apache/pinot/pull/11496#discussion_r1321741619


##########
pinot-core/src/main/java/org/apache/pinot/core/transport/InstanceRequestHandler.java:
##########
@@ -321,6 +322,10 @@ private void sendResponse(ChannelHandlerContext ctx, 
String tableNameWithType, l
         LOGGER.info("Slow query: request handler processing time: {}, send 
response latency: {}, total time to handle "
             + "request: {}", queryProcessingTimeMs, sendResponseLatencyMs, 
totalQueryTimeMs);
       }
+      if (serializedDataTable.length > LARGE_RESPONSE_SIZE_THRESHOLD_BYTES) {
+        LOGGER.warn("Large query: response size in bytes: {}, table name {}",
+            serializedDataTable.length, tableNameWithType);

Review Comment:
   I don't think this warning serves any purpose. 
   
   Can we not just kill the query on the server when we detect this ? 
   
   



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