Increase heap for unit test VMs
diff --git a/pom.xml b/pom.xml
index adae0ec..6ac5b47 100644
--- a/pom.xml
+++ b/pom.xml
@@ -559,7 +559,7 @@
the data instead of loading it into memory). Obviously, the execution time of
these tests also are proportional to the heap size. To accelerate the execution
of the tests, we should use a heap size as small as possible. -->
- <argLine>${argLine} -Xms16m -Xmx48m</argLine>
+ <argLine>${argLine} -Xms64m -Xmx64m</argLine>
<trimStackTrace>false</trimStackTrace>
<systemProperties>
<property>