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https://issues.apache.org/jira/browse/SPARK-29782?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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tzxxh updated SPARK-29782:
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Attachment: 1.png
> spark broadcast can not be destoryed in some versions
> -----------------------------------------------------
>
> Key: SPARK-29782
> URL: https://issues.apache.org/jira/browse/SPARK-29782
> Project: Spark
> Issue Type: Bug
> Components: Block Manager
> Affects Versions: 2.3.3, 2.4.1, 2.4.2, 2.4.3, 2.4.4
> Reporter: tzxxh
> Priority: Major
>
> In spark version (2.3.3 , 2.4.1 , 2.4.2 , 2.4.3 , 2.4.4) use
> Broadcast.destroy() method can not destroy the broadcast data, the driver and
> executor storage memory in spark ui is continuous increase。
> {code:java}
> //代码占位符
> val batch = Seq(1 to 9999: _*)
> val strSeq = batch.map(i => s"xxh-$i") v
> al rdd = sc.parallelize(strSeq)
> rdd.cache()
> batch.foreach(_ => {
> val broc = sc.broadcast(strSeq)
> rdd.map(id => broc.value.contains(id)).collect()
> broc.destroy()
> })
> {code}
>
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