Github user caneGuy commented on the issue:
https://github.com/apache/spark/pull/20667
@cloud-fan I just find commit log below
`Modified StorageLevel and BlockManagerId to cache common objects and use
cached object while deserializing.`
I can't figure out why we need cache,
Github user cloud-fan commented on the issue:
https://github.com/apache/spark/pull/20667
Why we need this cache?
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Github user jiangxb1987 commented on the issue:
https://github.com/apache/spark/pull/20667
Can we use WeakReference here to keep cached `BlockManagerId` ?
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Github user AmplabJenkins commented on the issue:
https://github.com/apache/spark/pull/20667
Can one of the admins verify this patch?
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Github user AmplabJenkins commented on the issue:
https://github.com/apache/spark/pull/20667
Can one of the admins verify this patch?
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