log4j.logger.org.apache.spark.scheduler.StatsReportListener=INFOStatsReportListener — Logging Summary Statistics
org.apache.spark.scheduler.StatsReportListener (see the listener’s scaladoc) is a SparkListener that logs summary statistics when each stage completes.
StatsReportListener listens to SparkListenerTaskEnd and SparkListenerStageCompleted events and prints them out at INFO logging level.
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Tip
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Example
$ ./bin/spark-shell -c spark.extraListeners=org.apache.spark.scheduler.StatsReportListener
...
INFO SparkContext: Registered listener org.apache.spark.scheduler.StatsReportListener
...
scala> spark.read.text("README.md").count
...
INFO StatsReportListener: Finished stage: Stage(0, 0); Name: 'count at <console>:24'; Status: succeeded; numTasks: 1; Took: 212 msec
INFO StatsReportListener: task runtime:(count: 1, mean: 198.000000, stdev: 0.000000, max: 198.000000, min: 198.000000)
INFO StatsReportListener: 0% 5% 10% 25% 50% 75% 90% 95% 100%
INFO StatsReportListener: 198.0 ms 198.0 ms 198.0 ms 198.0 ms 198.0 ms 198.0 ms 198.0 ms 198.0 ms 198.0 ms
INFO StatsReportListener: shuffle bytes written:(count: 1, mean: 59.000000, stdev: 0.000000, max: 59.000000, min: 59.000000)
INFO StatsReportListener: 0% 5% 10% 25% 50% 75% 90% 95% 100%
INFO StatsReportListener: 59.0 B 59.0 B 59.0 B 59.0 B 59.0 B 59.0 B 59.0 B 59.0 B 59.0 B
INFO StatsReportListener: fetch wait time:(count: 1, mean: 0.000000, stdev: 0.000000, max: 0.000000, min: 0.000000)
INFO StatsReportListener: 0% 5% 10% 25% 50% 75% 90% 95% 100%
INFO StatsReportListener: 0.0 ms 0.0 ms 0.0 ms 0.0 ms 0.0 ms 0.0 ms 0.0 ms 0.0 ms 0.0 ms
INFO StatsReportListener: remote bytes read:(count: 1, mean: 0.000000, stdev: 0.000000, max: 0.000000, min: 0.000000)
INFO StatsReportListener: 0% 5% 10% 25% 50% 75% 90% 95% 100%
INFO StatsReportListener: 0.0 B 0.0 B 0.0 B 0.0 B 0.0 B 0.0 B 0.0 B 0.0 B 0.0 B
INFO StatsReportListener: task result size:(count: 1, mean: 1885.000000, stdev: 0.000000, max: 1885.000000, min: 1885.000000)
INFO StatsReportListener: 0% 5% 10% 25% 50% 75% 90% 95% 100%
INFO StatsReportListener: 1885.0 B 1885.0 B 1885.0 B 1885.0 B 1885.0 B 1885.0 B 1885.0 B 1885.0 B 1885.0 B
INFO StatsReportListener: executor (non-fetch) time pct: (count: 1, mean: 73.737374, stdev: 0.000000, max: 73.737374, min: 73.737374)
INFO StatsReportListener: 0% 5% 10% 25% 50% 75% 90% 95% 100%
INFO StatsReportListener: 74 % 74 % 74 % 74 % 74 % 74 % 74 % 74 % 74 %
INFO StatsReportListener: fetch wait time pct: (count: 1, mean: 0.000000, stdev: 0.000000, max: 0.000000, min: 0.000000)
INFO StatsReportListener: 0% 5% 10% 25% 50% 75% 90% 95% 100%
INFO StatsReportListener: 0 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 0 %
INFO StatsReportListener: other time pct: (count: 1, mean: 26.262626, stdev: 0.000000, max: 26.262626, min: 26.262626)
INFO StatsReportListener: 0% 5% 10% 25% 50% 75% 90% 95% 100%
INFO StatsReportListener: 26 % 26 % 26 % 26 % 26 % 26 % 26 % 26 % 26 %
INFO StatsReportListener: Finished stage: Stage(1, 0); Name: 'count at <console>:24'; Status: succeeded; numTasks: 1; Took: 34 msec
INFO StatsReportListener: task runtime:(count: 1, mean: 33.000000, stdev: 0.000000, max: 33.000000, min: 33.000000)
INFO StatsReportListener: 0% 5% 10% 25% 50% 75% 90% 95% 100%
INFO StatsReportListener: 33.0 ms 33.0 ms 33.0 ms 33.0 ms 33.0 ms 33.0 ms 33.0 ms 33.0 ms 33.0 ms
INFO StatsReportListener: shuffle bytes written:(count: 1, mean: 0.000000, stdev: 0.000000, max: 0.000000, min: 0.000000)
INFO StatsReportListener: 0% 5% 10% 25% 50% 75% 90% 95% 100%
INFO StatsReportListener: 0.0 B 0.0 B 0.0 B 0.0 B 0.0 B 0.0 B 0.0 B 0.0 B 0.0 B
INFO StatsReportListener: fetch wait time:(count: 1, mean: 0.000000, stdev: 0.000000, max: 0.000000, min: 0.000000)
INFO StatsReportListener: 0% 5% 10% 25% 50% 75% 90% 95% 100%
INFO StatsReportListener: 0.0 ms 0.0 ms 0.0 ms 0.0 ms 0.0 ms 0.0 ms 0.0 ms 0.0 ms 0.0 ms
INFO StatsReportListener: remote bytes read:(count: 1, mean: 0.000000, stdev: 0.000000, max: 0.000000, min: 0.000000)
INFO StatsReportListener: 0% 5% 10% 25% 50% 75% 90% 95% 100%
INFO StatsReportListener: 0.0 B 0.0 B 0.0 B 0.0 B 0.0 B 0.0 B 0.0 B 0.0 B 0.0 B
INFO StatsReportListener: task result size:(count: 1, mean: 1960.000000, stdev: 0.000000, max: 1960.000000, min: 1960.000000)
INFO StatsReportListener: 0% 5% 10% 25% 50% 75% 90% 95% 100%
INFO StatsReportListener: 1960.0 B 1960.0 B 1960.0 B 1960.0 B 1960.0 B 1960.0 B 1960.0 B 1960.0 B 1960.0 B
INFO StatsReportListener: executor (non-fetch) time pct: (count: 1, mean: 75.757576, stdev: 0.000000, max: 75.757576, min: 75.757576)
INFO StatsReportListener: 0% 5% 10% 25% 50% 75% 90% 95% 100%
INFO StatsReportListener: 76 % 76 % 76 % 76 % 76 % 76 % 76 % 76 % 76 %
INFO StatsReportListener: fetch wait time pct: (count: 1, mean: 0.000000, stdev: 0.000000, max: 0.000000, min: 0.000000)
INFO StatsReportListener: 0% 5% 10% 25% 50% 75% 90% 95% 100%
INFO StatsReportListener: 0 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 0 %
INFO StatsReportListener: other time pct: (count: 1, mean: 24.242424, stdev: 0.000000, max: 24.242424, min: 24.242424)
INFO StatsReportListener: 0% 5% 10% 25% 50% 75% 90% 95% 100%
INFO StatsReportListener: 24 % 24 % 24 % 24 % 24 % 24 % 24 % 24 % 24 %
res0: Long = 99