[
https://issues.apache.org/jira/browse/HDFS-1061?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Hong Tang updated HDFS-1061:
----------------------------
Status: Open (was: Patch Available)
> Memory footprint optimization for INodeFile object.
> ----------------------------------------------------
>
> Key: HDFS-1061
> URL: https://issues.apache.org/jira/browse/HDFS-1061
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: name-node
> Affects Versions: 0.22.0
> Reporter: Bharath Mundlapudi
> Assignee: Bharath Mundlapudi
> Priority: Minor
> Fix For: 0.22.0
>
> Attachments: HDFS-1061.patch
>
>
> I am proposing a footprint optimization to merge blockReplication and
> preferredBlockSize fields into one 'long header' field in INodeFile class.
> This saves 8 bytes per INodeFile object on a 64 bit JVM. This memory
> optimization is transparent and changes are very minimal.
--
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
https://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see: http://www.atlassian.com/software/jira
