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https://issues.apache.org/jira/browse/HADOOP-16050?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16829332#comment-16829332
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Hadoop QA commented on HADOOP-16050:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m
0s{color} | {color:blue} Docker mode activated. {color} |
| {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 6s{color}
| {color:red} HADOOP-16050 does not apply to trunk. Rebase required? Wrong
Branch? See https://wiki.apache.org/hadoop/HowToContribute for help. {color} |
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|| Subsystem || Report/Notes ||
| JIRA Issue | HADOOP-16050 |
| Console output |
https://builds.apache.org/job/PreCommit-HADOOP-Build/16201/console |
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This message was automatically generated.
> s3a SSL connections should use OpenSSL
> --------------------------------------
>
> Key: HADOOP-16050
> URL: https://issues.apache.org/jira/browse/HADOOP-16050
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
> Affects Versions: 2.9.1
> Reporter: Justin Uang
> Assignee: Sahil Takiar
> Priority: Major
> Attachments: Screen Shot 2019-01-17 at 2.57.06 PM.png
>
>
> We have found that when running the S3AFileSystem, it picks GCM as the ssl
> cipher suite. Unfortunately this is well known to be slow on java 8:
> [https://stackoverflow.com/questions/25992131/slow-aes-gcm-encryption-and-decryption-with-java-8u20.]
>
> In practice we have seen that it can take well over 50% of our CPU time in
> spark workflows. We should add an option to set the list of cipher suites we
> would like to use. !Screen Shot 2019-01-17 at 2.57.06 PM.png!
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