srowen commented on a change in pull request #24101: [CORE][MINOR] Correct the
comment to show heartbeat interval is configurable
URL: https://github.com/apache/spark/pull/24101#discussion_r265896612
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File path: core/src/main/scala/org/apache/spark/executor/Executor.scala
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@@ -176,7 +176,7 @@ private[spark] class Executor(
/**
* When an executor is unable to send heartbeats to the driver more than
`HEARTBEAT_MAX_FAILURES`
* times, it should kill itself. The default value is 60. It means we will
retry to send
- * heartbeats about 10 minutes because the heartbeat interval is 10s.
+ * heartbeats about 10 minutes if the heartbeat interval is set to 10s or
left default(10s).
Review comment:
I think the sentence still has problems. How about: "For example, if max
failures is 60 and heartbeat interval is 10s, then it will try to send
heartbeats for up to 600s (10 minutes)."
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