Github user jinxing64 commented on a diff in the pull request: https://github.com/apache/spark/pull/16867#discussion_r106433273 --- Diff: core/src/main/scala/org/apache/spark/scheduler/TaskSchedulerImpl.scala --- @@ -172,7 +172,7 @@ private[spark] class TaskSchedulerImpl private[scheduler]( if (!isLocal && conf.getBoolean("spark.speculation", false)) { logInfo("Starting speculative execution thread") - speculationScheduler.scheduleAtFixedRate(new Runnable { + speculationScheduler.scheduleWithFixedDelay(new Runnable { --- End diff -- @squito Thanks a lot for looking into this. I will put the change in another pr : )
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