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Posted to mapreduce-issues@hadoop.apache.org by "Steve Loughran (JIRA)" <ji...@apache.org> on 2019/03/05 14:14:00 UTC
[jira] [Commented] (MAPREDUCE-7184) TestJobCounters byte counters
omitting crc file bytes read
[ https://issues.apache.org/jira/browse/MAPREDUCE-7184?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16784479#comment-16784479 ]
Steve Loughran commented on MAPREDUCE-7184:
-------------------------------------------
bq. Thank you Steve Loughran.
thank you for finding the regression! Showed up a problem which had been slowly creeping in and which we'll have to take care to stop: accidental failure to create or check checksums
> TestJobCounters byte counters omitting crc file bytes read
> ----------------------------------------------------------
>
> Key: MAPREDUCE-7184
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7184
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: Prabhu Joseph
> Assignee: Steve Loughran
> Priority: Major
> Fix For: 3.3.0
>
> Attachments: MAPREDUCE-7184-001.patch, MAPREDUCE-7184-002.patch, MAPREDUCE-7184-003.patch
>
>
> TestJobCounters test cases are failing in trunk while validating the input files size with BYTES_READ by the job. The crc files are considered in getFileSize whereas the job FileInputFormat -ignores them.- has stopped reading the CRC counters
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