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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-23394) Storage info's Cached Partitions doesn't consider the replications (but sc.getRDDStorageInfo does)
Date Mon, 12 Feb 2018 19:46:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-23394?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apache Spark reassigned SPARK-23394:
------------------------------------

    Assignee: Apache Spark

> 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
>            Assignee: Apache Spark
>            Priority: Major
>         Attachments: Spark_2.2.1.png, Spark_2.4.0-SNAPSHOT.png, Storage_Tab.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}
> h2. Cached Partitions 
> On the UI at the Storage tab Cached Partitions is 10:
>  !Storage_Tab.png! .
> h2. Full tab
> Moreover the replicated partitions was also listed on the old 2.2.1 like:
>  !Spark_2.2.1.png! 
> But now it is like:
>  !Spark_2.4.0-SNAPSHOT.png! 



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