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[SPARK-6753] Clone SparkConf in ShuffleSuite tests #5401

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[SPARK-6753] Clone SparkConf in ShuffleSuite tests #5401

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4 changes: 2 additions & 2 deletions core/src/test/scala/org/apache/spark/ShuffleSuite.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -242,14 +242,14 @@ abstract class ShuffleSuite extends FunSuite with Matchers with LocalSparkContex
shuffleSpillCompress <- Set(true, false);
shuffleCompress <- Set(true, false)
) {
val conf = new SparkConf()
val myConf = conf.clone()
.setAppName("test")
.setMaster("local")
.set("spark.shuffle.spill.compress", shuffleSpillCompress.toString)
.set("spark.shuffle.compress", shuffleCompress.toString)
.set("spark.shuffle.memoryFraction", "0.001")
resetSparkContext()
sc = new SparkContext(conf)
sc = new SparkContext(myConf)
try {
sc.parallelize(0 until 100000).map(i => (i / 4, i)).groupByKey().collect()
} catch {
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