You are viewing a plain text version of this content. The canonical link for it is here.
Posted to common-issues@hadoop.apache.org by "Kai Zheng (JIRA)" <ji...@apache.org> on 2015/10/28 13:15:27 UTC
[jira] [Updated] (HADOOP-12327) Initialize output buffers with ZERO
bytes in erasure coder
[ https://issues.apache.org/jira/browse/HADOOP-12327?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kai Zheng updated HADOOP-12327:
-------------------------------
Attachment: HADOOP-12327-v2.patch
Rebased the patch on trunk. Ready for review, thanks.
> Initialize output buffers with ZERO bytes in erasure coder
> ----------------------------------------------------------
>
> Key: HADOOP-12327
> URL: https://issues.apache.org/jira/browse/HADOOP-12327
> Project: Hadoop Common
> Issue Type: Sub-task
> Reporter: Kai Zheng
> Assignee: Kai Zheng
> Fix For: HDFS-7285
>
> Attachments: HADOOP-12327-HDFS-7285-v1.patch, HADOOP-12327-v2.patch
>
>
> Make sure output buffers are initialized with ZERO bytes in order for:
> * Coder callers won't have to bother doing that;
> * Avoid possible buggy codes if caller forgets doing that;
> * More efficiency, with a shared, length enough empty buffer allocated.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)