[SPARK-8776] Increase the default MaxPermSize

I am increasing the perm gen size to 256m.

https://issues.apache.org/jira/browse/SPARK-8776

Author: Yin Huai <yhuai@databricks.com>

Closes #7196 from yhuai/SPARK-8776 and squashes the following commits:

60901b4 [Yin Huai] Fix test.
d44b713 [Yin Huai] Make sparkShell and hiveConsole use 256m PermGen size.
30aaf8e [Yin Huai] Increase the default PermGen size to 256m.

2 files changed, 2 insertions, 2 deletions

diff --git a/launcher/src/main/java/org/apache/spark/launcher/AbstractCommandBuilder.java b/launcher/src/main/java/org/apache/spark/launcher/AbstractCommandBuilder.java
index 33d65d13f0..5e793a5c48 100644
--- a/launcher/src/main/java/org/apache/spark/launcher/AbstractCommandBuilder.java
+++ b/launcher/src/main/java/org/apache/spark/launcher/AbstractCommandBuilder.java
@@ -136,7 +136,7 @@ abstract class AbstractCommandBuilder {
       }
     }
 
-    cmd.add("-XX:MaxPermSize=128m");
+    cmd.add("-XX:MaxPermSize=256m");
   }
 
   void addOptionString(List<String> cmd, String options) {
diff --git a/launcher/src/test/java/org/apache/spark/launcher/SparkSubmitCommandBuilderSuite.java b/launcher/src/test/java/org/apache/spark/launcher/SparkSubmitCommandBuilderSuite.java
index 97043a76cc..7329ac9f7f 100644
--- a/launcher/src/test/java/org/apache/spark/launcher/SparkSubmitCommandBuilderSuite.java
+++ b/launcher/src/test/java/org/apache/spark/launcher/SparkSubmitCommandBuilderSuite.java
@@ -194,7 +194,7 @@ public class SparkSubmitCommandBuilderSuite {
         if (isDriver) {
           assertEquals("-XX:MaxPermSize=256m", arg);
         } else {
-          assertEquals("-XX:MaxPermSize=128m", arg);
+          assertEquals("-XX:MaxPermSize=256m", arg);
         }
       }
     }