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-rw-r--r--project/SparkBuild.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/project/SparkBuild.scala b/project/SparkBuild.scala
index d7e374558c..aa75a64b63 100644
--- a/project/SparkBuild.scala
+++ b/project/SparkBuild.scala
@@ -514,7 +514,7 @@ object TestSettings {
javaOptions in Test ++= System.getProperties.filter(_._1 startsWith "spark")
.map { case (k,v) => s"-D$k=$v" }.toSeq,
javaOptions in Test += "-ea",
- javaOptions in Test ++= "-Xmx3g -XX:PermSize=128M -XX:MaxNewSize=256m -XX:MaxPermSize=1g"
+ javaOptions in Test ++= "-Xmx3g -Xss4096k -XX:PermSize=128M -XX:MaxNewSize=256m -XX:MaxPermSize=1g"
.split(" ").toSeq,
javaOptions += "-Xmx3g",
// Show full stack trace and duration in test cases.