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Posted to common-dev@hadoop.apache.org by "Steve Loughran (Jira)" <ji...@apache.org> on 2021/07/02 13:15:00 UTC
[jira] [Resolved] (HADOOP-17774) bytesRead FS statistic showing
twice the correct value in S3A
[ https://issues.apache.org/jira/browse/HADOOP-17774?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Steve Loughran resolved HADOOP-17774.
-------------------------------------
Fix Version/s: 3.3.2
Resolution: Fixed
> bytesRead FS statistic showing twice the correct value in S3A
> -------------------------------------------------------------
>
> Key: HADOOP-17774
> URL: https://issues.apache.org/jira/browse/HADOOP-17774
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
> Reporter: Mehakmeet Singh
> Assignee: Mehakmeet Singh
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.3.2
>
> Time Spent: 2.5h
> Remaining Estimate: 0h
>
> S3A "bytes read" statistic is being incremented twice. Firstly while reading in S3AInputStream and then in merge() of S3AInstrumentation when S3AInputStream is closed.
> This makes "bytes read" statistic equal to sum of stream_read_bytes and stream_read_total_bytes.
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