[
https://issues.apache.org/jira/browse/HDFS-7142?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15805921#comment-15805921
]
Hadoop QA commented on HDFS-7142:
---------------------------------
| (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 10s{color}
| {color:red} HDFS-7142 does not apply to trunk. Rebase required? Wrong Branch?
See https://wiki.apache.org/hadoop/HowToContribute for help. {color} |
\\
\\
|| Subsystem || Report/Notes ||
| JIRA Issue | HDFS-7142 |
| JIRA Patch URL |
https://issues.apache.org/jira/secure/attachment/12674624/HDFS-7142.003.patch |
| Console output |
https://builds.apache.org/job/PreCommit-HDFS-Build/18065/console |
| Powered by | Apache Yetus 0.5.0-SNAPSHOT http://yetus.apache.org |
This message was automatically generated.
> Implement a 2Q eviction strategy for HDFS-6581
> ----------------------------------------------
>
> Key: HDFS-7142
> URL: https://issues.apache.org/jira/browse/HDFS-7142
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode
> Affects Versions: 2.7.0
> Reporter: Colin P. McCabe
> Assignee: Colin P. McCabe
> Attachments: 0002-Add-RamDiskReplica2QTracker.patch,
> HDFS-7142.003.patch
>
>
> We should implement a 2Q or approximate 2Q eviction strategy for HDFS-6581.
> It is well known that LRU is a poor fit for scanning workloads, which HDFS
> may often encounter.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
