You are viewing a plain text version of this content. The canonical link for it is here.
Posted to hdfs-issues@hadoop.apache.org by "Tsz Wo Nicholas Sze (JIRA)" <ji...@apache.org> on 2018/07/30 21:48:00 UTC
[jira] [Updated] (HDDS-293) Reduce memory usage and object creation
in KeyData
[ https://issues.apache.org/jira/browse/HDDS-293?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tsz Wo Nicholas Sze updated HDDS-293:
-------------------------------------
Summary: Reduce memory usage and object creation in KeyData (was: Reduce memory usage in KeyData)
> Reduce memory usage and object creation in KeyData
> --------------------------------------------------
>
> Key: HDDS-293
> URL: https://issues.apache.org/jira/browse/HDDS-293
> Project: Hadoop Distributed Data Store
> Issue Type: Improvement
> Reporter: Tsz Wo Nicholas Sze
> Assignee: Tsz Wo Nicholas Sze
> Priority: Major
> Fix For: 0.2.1
>
> Attachments: HDDS-293.20180726.patch
>
>
> Currently, the field chunks is declared as a List<ChunkInfo> in KeyData as shown below.
> {code}
> //KeyData.java
> private List<ContainerProtos.ChunkInfo> chunks;
> {code}
> It is expected that many KeyData objects only have a single chunk. We could reduce the memory usage.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-issues-unsubscribe@hadoop.apache.org
For additional commands, e-mail: hdfs-issues-help@hadoop.apache.org