srowen closed pull request #21438: [SPARK-24398] [SQL] Improve
SQLAppStatusListener.aggregateMetrics() too slow
URL: https://github.com/apache/spark/pull/21438
This is a PR merged from a forked repository.
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diff --git
a/sql/core/src/main/scala/org/apache/spark/sql/execution/ui/SQLAppStatusListener.scala
b/sql/core/src/main/scala/org/apache/spark/sql/execution/ui/SQLAppStatusListener.scala
index d254af400a7cf..1ef93abbccdff 100644
---
a/sql/core/src/main/scala/org/apache/spark/sql/execution/ui/SQLAppStatusListener.scala
+++
b/sql/core/src/main/scala/org/apache/spark/sql/execution/ui/SQLAppStatusListener.scala
@@ -159,7 +159,7 @@ class SQLAppStatusListener(
}
private def aggregateMetrics(exec: LiveExecutionData): Map[Long, String] = {
- val metricIds = exec.metrics.map(_.accumulatorId).sorted
+ val metricIds = exec.metrics.map(_.accumulatorId).toSet
val metricTypes = exec.metrics.map { m => (m.accumulatorId, m.metricType)
}.toMap
val metrics = exec.stages.toSeq
.flatMap { stageId => Option(stageMetrics.get(stageId)) }
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