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What is cnumpy.core.multiarray? How to release(delete) it?
How to merge two dictionaries in a single expression?How do I check whether a file exists without exceptions?What are metaclasses in Python?What is the difference between @staticmethod and @classmethod?What's the canonical way to check for type in Python?What does the “yield” keyword do?What does if __name__ == “__main__”: do?Getting the class name of an instance?What is a clean, pythonic way to have multiple constructors in Python?Why is “1000000000000000 in range(1000000000000001)” so fast in Python 3?
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I use jmap to dump the memory use and find a data structure named cnumpy.core.multiarray, this object belongs to org.apache.spark.rdd.MapPartitionsRDD
It takes a large part of memory, seems to be created during RDD is created, but I have not find a method to release it from memory.
What is this data type? How to release it from memory?
python numpy apache-spark pyspark jvm
asked Mar 26 at 8:56
LitchyLitchy
1651 silver badge13 bronze badges
add a comment |
I use jmap to dump the memory use and find a data structure named cnumpy.core.multiarray, this object belongs to org.apache.spark.rdd.MapPartitionsRDD
It takes a large part of memory, seems to be created during RDD is created, but I have not find a method to release it from memory.
What is this data type? How to release it from memory?
python numpy apache-spark pyspark jvm
asked Mar 26 at 8:56
LitchyLitchy
1651 silver badge13 bronze badges
add a comment |
I use jmap to dump the memory use and find a data structure named cnumpy.core.multiarray, this object belongs to org.apache.spark.rdd.MapPartitionsRDD
It takes a large part of memory, seems to be created during RDD is created, but I have not find a method to release it from memory.
What is this data type? How to release it from memory?
python numpy apache-spark pyspark jvm
asked Mar 26 at 8:56
LitchyLitchy
1651 silver badge13 bronze badges
I use jmap to dump the memory use and find a data structure named cnumpy.core.multiarray, this object belongs to org.apache.spark.rdd.MapPartitionsRDD
It takes a large part of memory, seems to be created during RDD is created, but I have not find a method to release it from memory.
What is this data type? How to release it from memory?
python numpy apache-spark pyspark jvm
python numpy apache-spark pyspark jvm
asked Mar 26 at 8:56
LitchyLitchy
1651 silver badge13 bronze badges
asked Mar 26 at 8:56
LitchyLitchy
1651 silver badge13 bronze badges
edited Mar 27 at 1:58
Litchy
asked Mar 26 at 8:56
LitchyLitchy
1651 silver badge13 bronze badges
asked Mar 26 at 8:56
LitchyLitchy
1651 silver badge13 bronze badges
asked Mar 26 at 8:56
LitchyLitchy
1651 silver badge13 bronze badges
1651 silver badge13 bronze badges
add a comment |
add a comment |
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