[GitHub] drill pull request #1181: DRILL-6284: Add operator metrics for batch sizing ...

[paul-rogers]

Github user paul-rogers commented on a diff in the pull request:

    https://github.com/apache/drill/pull/1181#discussion_r177617185
  
    --- Diff: 
exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/flatten/FlattenRecordBatch.java
 ---
    @@ -99,6 +100,22 @@ private void clear() {
         }
       }
     
    +  public enum Metric implements MetricDef {
    +    NUM_INCOMING_BATCHES,
    +    AVG_INPUT_BATCH_SIZE,
    --- End diff --
    
    Not clear what units `SIZE` is in. Maybe `AVG_INPUT_BATCH_BYTES` (if it is 
bytes)?


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