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Posted to issues@spark.apache.org by "Attila Zsolt Piros (JIRA)" <ji...@apache.org> on 2018/02/12 10:25:00 UTC
[jira] [Updated] (SPARK-23394) Storage info's Cached Partitions
doesn't consider the replications (but sc.getRDDStorageInfo does)
[ https://issues.apache.org/jira/browse/SPARK-23394?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Attila Zsolt Piros updated SPARK-23394:
---------------------------------------
Attachment: Screen Shot 2018-02-12 at 11.24.22.png
> Storage info's Cached Partitions doesn't consider the replications (but sc.getRDDStorageInfo does)
> --------------------------------------------------------------------------------------------------
>
> Key: SPARK-23394
> URL: https://issues.apache.org/jira/browse/SPARK-23394
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 2.3.0
> Reporter: Attila Zsolt Piros
> Priority: Major
> Attachments: Screen Shot 2018-02-12 at 11.24.22.png
>
>
> Start spark as:
> {code:bash}
> $ bin/spark-shell --master local-cluster[2,1,1024]
> {code}
> {code:scala}
> scala> import org.apache.spark.storage.StorageLevel._
> import org.apache.spark.storage.StorageLevel._
> scala> sc.parallelize((1 to 100), 10).persist(MEMORY_AND_DISK_2).count
> res0: Long = 100
> scala> sc.getRDDStorageInfo(0).numCachedPartitions
> res1: Int = 20
> {code}
> But on the UI at the Storage tab Cached Partitions is 10. See attached screenshot.
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