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Hadoop QA commented on HADOOP-15813: ------------------------------------ | (x) *{color:red}-1 overall{color}* | \\ \\ || 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-15813 does not apply to trunk. Rebase required? Wrong Branch? See https://wiki.apache.org/hadoop/HowToContribute for help. {color} | \\ \\ || Subsystem || Report/Notes || | JIRA Issue | HADOOP-15813 | | Console output | https://builds.apache.org/job/PreCommit-HADOOP-Build/15955/console | | Powered by | Apache Yetus 0.8.0 http://yetus.apache.org | This message was automatically generated. > Enable more reliable SSL connection reuse > ----------------------------------------- > > Key: HADOOP-15813 > URL: https://issues.apache.org/jira/browse/HADOOP-15813 > Project: Hadoop Common > Issue Type: Bug > Components: common > Affects Versions: 2.6.0 > Reporter: Daryn Sharp > Assignee: Daryn Sharp > Priority: Major > Attachments: HADOOP-15813.patch, HADOOP-15813.patch, KMS > throughput.png, profiler after HADOOP-15813.png, profiler prior to > HADOOP-15813.png > > > The java keep-alive cache relies on instance equivalence of the SSL socket > factory. In many java versions, SSLContext#getSocketFactory always returns a > new instance which completely breaks the cache. Clients flooding a service > with lingering per-request connections that can lead to port exhaustion. The > hadoop SSLFactory should cache the socket factory associated with the context. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org