LuciferYang commented on code in PR #40663:
URL: https://github.com/apache/spark/pull/40663#discussion_r1159418688
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core/src/test/scala/org/apache/spark/executor/ExecutorSuite.scala:
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@@ -270,6 +272,28 @@ class ExecutorSuite extends SparkFunSuite
heartbeatZeroAccumulatorUpdateTest(false)
}
+ test("SPARK-39696: Using accumulators should not cause heartbeat to fail") {
+ val conf = new SparkConf().setMaster("local").setAppName("executor suite
test")
+ conf.set(EXECUTOR_HEARTBEAT_INTERVAL.key, "1ms")
+ sc = new SparkContext(conf)
+
+ val accums = (1 to 10).map(i =>
sc.longAccumulator(s"mapperRunAccumulator${i}"))
+ val input = sc.parallelize(1 to 10, 10)
+ val baseRdd = input.map(i => (i, i))
+ var testRdd = baseRdd
Review Comment:
Need to assign `baseRdd` to `testRdd`?
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