Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/13562#discussion_r66625100
--- Diff: dev/make-distribution.sh ---
@@ -42,6 +42,8 @@ function exit_with_usage {
echo "usage:"
cl_options="[--name] [--tgz] [--mvn <mvn-command>]"
echo "make-distribution.sh $cl_options <maven build options>"
+ echo "Decrease build times by adding the -T option: -T 1C will result in
Maven using one thread per core."
+ echo "For example, dev/make-distribution.sh -T 1C --name hadoop-2.7.2
-Psparkr -Pyarn -Phadoop-2.7 -Phive -Phive-thriftserver -Dscala-2.11"
--- End diff --
Yeah, that's not a way to specify options to mvn inside the script. What
about just `-T 1C -Pyarn...` If that doesn't work there may not be a way to
specify this and you could just back this out.
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