[jira] [Updated] (HADOOP-18384) ITestS3AFileSystemStatistic failure in prefetch feature branch

["Steve Loughran (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HADOOP-18384?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steve Loughran updated HADOOP-18384:
------------------------------------
    Priority: Minor  (was: Major)

> ITestS3AFileSystemStatistic failure in prefetch feature branch
> --------------------------------------------------------------
>
>                 Key: HADOOP-18384
>                 URL: https://issues.apache.org/jira/browse/HADOOP-18384
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: fs/s3, test
>    Affects Versions: 3.4.0
>            Reporter: Steve Loughran
>            Assignee: Samrat Deb
>            Priority: Minor
>
> testing the rebased prefetch feature branch; got a failure in ITestS3AFileSystemStatistic
>  
> {code}
> tics.ITestS3AFileSystemStatistic
> [ERROR] Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 1.489 s <<< FAILURE! - in org.apache.hadoop.fs.s3a.statistics.ITestS3AFileSystemStatistic
> [ERROR] testBytesReadWithStream(org.apache.hadoop.fs.s3a.statistics.ITestS3AFileSystemStatistic)  Time elapsed: 1.489 s  <<< FAILURE!
> java.lang.AssertionError: Mismatch in number of FS bytes read by InputStreams expected:<2048> but was:<69537130>
>         at org.apache.hadoop.fs.s3a.statistics.ITestS3AFileSystemStatistic.testBytesReadWithStream(ITestS3AFileSystemStatistic.java:72)
> {code}
> that;s 64MB + ~237 kb, the kind of values you would get from prefetching
> but, prefetch was disabled in this test run.
> maybe its just the fs stats aren't being reset between test cases



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