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https://issues.apache.org/jira/browse/IMPALA-10508?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yida Wu closed IMPALA-10508.
----------------------------
Resolution: Fixed
Added metrics in IMPALA-10791 Add Support of Batch Reading for Spilling to
Remote FS.
Including
ScratchReadsUseMem/ScratchBytesReadUseMem/ScratchReadsUseLocalDisk/ScratchBytesReadUseLocalDisk
in profile to indicate the read from memory or local disk.
> Add metrics for reading from remote scratch paths
> -------------------------------------------------
>
> Key: IMPALA-10508
> URL: https://issues.apache.org/jira/browse/IMPALA-10508
> Project: IMPALA
> Issue Type: Improvement
> Reporter: Yida Wu
> Assignee: Yida Wu
> Priority: Minor
>
> For reading data from a remote scratch path, the data can be fetched from the
> local buffer if the file hasn't been uploaded yet, or fetched from remote
> filesystem.
> The metrics can help to identify how much data is read from the local buffer,
> how much is from the remote filesystem.
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