Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/13562#discussion_r66621977
--- 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 --
Doesn't -T 1C have to go with the other Maven args? Also if this is just
mean to show that option, maybe best to not show all these other profiles in
the example. Is --name hadoop-2.7.2 valid vs just hadoop-2.7?
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