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https://issues.apache.org/jira/browse/SPARK-9829?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-9829:
-----------------------------------
Assignee: Apache Spark (was: Shixiong Zhu)
> peakExecutionMemory is not correct
> ----------------------------------
>
> Key: SPARK-9829
> URL: https://issues.apache.org/jira/browse/SPARK-9829
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Reporter: Davies Liu
> Assignee: Apache Spark
>
> When run a query with 8G memory, the peakExecutionMemory in WebUI said that
> 40344371200 (40G).
> Alos there are lots of accumulators with the same name, can't know what do
> they mean
> {code}
> Accumulable Value
> number of output rows 439614
> number of output rows 7711
> number of output rows 965
> number of rows 7829
> number of rows 7711
> number of input rows 965
> number of rows 52
> number of input rows 439614
> number of output rows 30
> number of input rows 7726
> number of rows 277000
> peakExecutionMemory 40344371200
> number of rows 7829
> number of rows 965
> number of rows 7726
> number of rows 30
> number of rows 138000
> number of rows 8028
> number of rows 439614
> number of input rows 30
> {code}
> How to reproduce:
> run TPCDS q19 with scale=5, checkout out the Web UI
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