Github user advancedxy commented on a diff in the pull request:
https://github.com/apache/spark/pull/462#discussion_r11835682
--- Diff: core/src/test/scala/org/apache/spark/rdd/RDDSuite.scala ---
@@ -466,6 +466,12 @@ class RDDSuite extends FunSuite with
SharedSparkContext {
test("takeSample") {
val data = sc.parallelize(1 to 100, 2)
+ for (num <- List(5,20,100)) {
+ val sample = data.takeSample(withReplacement=false, num=num)
--- End diff --
@smartnut007 based on https://docs.python.org/2/library/time.html#time.time
, time.time() is at the second precision. But since it returns float, I think
we can use long(time.time() * 10**9) to get the nanoTime precision.
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