comphead commented on code in PR #2902:
URL: https://github.com/apache/datafusion-comet/pull/2902#discussion_r2620208338


##########
dev/benchmarks/comet-tpch.sh:
##########
@@ -41,6 +41,7 @@ $SPARK_HOME/bin/spark-submit \
     --conf spark.plugins=org.apache.spark.CometPlugin \
     --conf 
spark.shuffle.manager=org.apache.spark.sql.comet.execution.shuffle.CometShuffleManager
 \
     --conf spark.comet.exec.replaceSortMergeJoin=true \
+    --conf spark.comet.exec.shuffle.writeBufferSize=32000000 \

Review Comment:
   can we also benchmark with shuffle batch size and record batch size?



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