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Posted to issues@impala.apache.org by "Yida Wu (Jira)" <ji...@apache.org> on 2022/09/30 23:07:00 UTC

[jira] [Closed] (IMPALA-10508) Add metrics for reading from remote scratch paths

     [ https://issues.apache.org/jira/browse/IMPALA-10508?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

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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