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-rw-r--r--python/pyspark/rdd.py2
-rw-r--r--python/pyspark/tests.py12
2 files changed, 13 insertions, 1 deletions
diff --git a/python/pyspark/rdd.py b/python/pyspark/rdd.py
index cd1f64e8aa..8978f028c5 100644
--- a/python/pyspark/rdd.py
+++ b/python/pyspark/rdd.py
@@ -115,7 +115,7 @@ def _parse_memory(s):
2048
"""
units = {'g': 1024, 'm': 1, 't': 1 << 20, 'k': 1.0 / 1024}
- if s[-1] not in units:
+ if s[-1].lower() not in units:
raise ValueError("invalid format: " + s)
return int(float(s[:-1]) * units[s[-1].lower()])
diff --git a/python/pyspark/tests.py b/python/pyspark/tests.py
index a5a83c7e38..40fccb8c00 100644
--- a/python/pyspark/tests.py
+++ b/python/pyspark/tests.py
@@ -1966,6 +1966,18 @@ class ContextTests(unittest.TestCase):
self.assertGreater(sc.startTime, 0)
+class ConfTests(unittest.TestCase):
+ def test_memory_conf(self):
+ memoryList = ["1T", "1G", "1M", "1024K"]
+ for memory in memoryList:
+ sc = SparkContext(conf=SparkConf().set("spark.python.worker.memory", memory))
+ l = list(range(1024))
+ random.shuffle(l)
+ rdd = sc.parallelize(l, 4)
+ self.assertEqual(sorted(l), rdd.sortBy(lambda x: x).collect())
+ sc.stop()
+
+
@unittest.skipIf(not _have_scipy, "SciPy not installed")
class SciPyTests(PySparkTestCase):