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https://issues.apache.org/jira/browse/DRILL-6284?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16416567#comment-16416567
]
ASF GitHub Bot commented on DRILL-6284:
---------------------------------------
Github user paul-rogers commented on a diff in the pull request:
https://github.com/apache/drill/pull/1181#discussion_r177617922
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/record/AbstractRecordBatchMemoryManager.java
---
@@ -29,6 +29,50 @@
private int outgoingRowWidth;
private RecordBatchSizer sizer;
+ /**
+ * operator metric stats
+ */
+ private long numIncomingBatches;
+ private long sumInputBatchSizes;
+ private long sumInputRowWidths;
+ private long totalInputRecords;
+ private long numOutgoingBatches;
+ private long sumOutputBatchSizes;
+ private long sumOutputRowWidths;
+ private long totalOutputRecords;
+
+ public long getNumIncomingBatches() {
+ return numIncomingBatches;
+ }
+
+ public long getTotalInputRecords() {
+ return totalInputRecords;
+ }
+
+ public long getNumOutgoingBatches() {
+ return numOutgoingBatches;
+ }
+
+ public long getTotalOutputRecords() {
+ return totalOutputRecords;
+ }
+
+ public long getAvgInputBatchSize() {
+ return RecordBatchSizer.safeDivide(sumInputBatchSizes,
numIncomingBatches);
+ }
+
+ public long getAvgInputRowWidth() {
+ return RecordBatchSizer.safeDivide(sumInputRowWidths,
numIncomingBatches);
--- End diff --
See below regarding the average calculation.
> Add operator metrics for batch sizing for flatten
> -------------------------------------------------
>
> Key: DRILL-6284
> URL: https://issues.apache.org/jira/browse/DRILL-6284
> Project: Apache Drill
> Issue Type: Improvement
> Components: Execution - Flow
> Affects Versions: 1.13.0
> Reporter: Padma Penumarthy
> Assignee: Padma Penumarthy
> Priority: Critical
> Fix For: 1.14.0
>
>
> Add the following operator metrics for flatten.
> NUM_INCOMING_BATCHES,
> AVG_INPUT_BATCH_SIZE,
> AVG_INPUT_ROW_WIDTH,
> TOTAL_INPUT_RECORDS,
> NUM_OUTGOING_BATCHES,
> AVG_OUTPUT_BATCH_SIZE,
> AVG_OUTPUT_ROW_WIDTH,
> TOTAL_OUTPUT_RECORDS;
>
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