You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@kylin.apache.org by "ASF subversion and git services (JIRA)" <ji...@apache.org> on 2019/07/11 22:53:00 UTC
[jira] [Commented] (KYLIN-4026) Avoid too many file append
operations in HiveProducer of hive metrics reporter
[ https://issues.apache.org/jira/browse/KYLIN-4026?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16883387#comment-16883387 ]
ASF subversion and git services commented on KYLIN-4026:
--------------------------------------------------------
Commit 46d3f09ff777fdafc69ed43f169b5cbf17fa4569 in kylin's branch refs/heads/master from Liu Shaohui
[ https://gitbox.apache.org/repos/asf?p=kylin.git;h=46d3f09 ]
KYLIN-4026: Avoid too many file append operations in HiveProducer of hive metrics reporter
> Avoid too many file append operations in HiveProducer of hive metrics reporter
> ------------------------------------------------------------------------------
>
> Key: KYLIN-4026
> URL: https://issues.apache.org/jira/browse/KYLIN-4026
> Project: Kylin
> Issue Type: Improvement
> Reporter: Liu Shaohui
> Priority: Major
>
> Currently for each write in HiveProducer, there will be a hdfs append operation, which is heavy for HDFS.
> A improvement is to keep a FSDataOutputStream in HiveProducer and write data to it continuously
>
>
--
This message was sent by Atlassian JIRA
(v7.6.14#76016)