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Posted to hdfs-issues@hadoop.apache.org by "Ayush Saxena (Jira)" <ji...@apache.org> on 2020/01/08 06:47:00 UTC
[jira] [Issue Comment Deleted] (HDFS-15096) RBF : GetServerDefaults
Should be Cached At Router
[ https://issues.apache.org/jira/browse/HDFS-15096?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ayush Saxena updated HDFS-15096:
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Comment: was deleted
(was: | (x) *{color:red}-1 overall{color}* |
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| {color:red}-1{color} | {color:red} patch {color} | {color:red} 0m 8s{color} | {color:red} HDFS-15096 does not apply to trunk. Rebase required? Wrong Branch? See https://wiki.apache.org/hadoop/HowToContribute for help. {color} |
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| JIRA Issue | HDFS-15096 |
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> RBF : GetServerDefaults Should be Cached At Router
> --------------------------------------------------
>
> Key: HDFS-15096
> URL: https://issues.apache.org/jira/browse/HDFS-15096
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Ayush Saxena
> Assignee: Ayush Saxena
> Priority: Major
> Attachments: GetServerDefault-Cached.PNG, HDFS-15096-01.patch, Server-Before.PNG
>
>
> Presently each getServerDefault calls are triggered to the Namespace, The DFSClient caches the getServerDefaults(), similarly the Router can also cache the getServerDefaults(), as router connects to multiple clients, this improves performance for subsequent calls.
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