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Posted to common-issues@hadoop.apache.org by "SammiChen (JIRA)" <ji...@apache.org> on 2018/01/04 09:27:02 UTC
[jira] [Updated] (HADOOP-15027) AliyunOSS: Support multi-thread
pre-read to improve read from Hadoop to Aliyun OSS performance
[ https://issues.apache.org/jira/browse/HADOOP-15027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
SammiChen updated HADOOP-15027:
-------------------------------
Summary: AliyunOSS: Support multi-thread pre-read to improve read from Hadoop to Aliyun OSS performance (was: AliyunOSS: Improvements for Hadoop read from AliyunOSS)
> AliyunOSS: Support multi-thread pre-read to improve read from Hadoop to Aliyun OSS performance
> ----------------------------------------------------------------------------------------------
>
> Key: HADOOP-15027
> URL: https://issues.apache.org/jira/browse/HADOOP-15027
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/oss
> Affects Versions: 3.0.0
> Reporter: wujinhu
> Assignee: wujinhu
> Attachments: HADOOP-15027.001.patch, HADOOP-15027.002.patch, HADOOP-15027.003.patch, HADOOP-15027.004.patch, HADOOP-15027.005.patch, HADOOP-15027.006.patch, HADOOP-15027.007.patch
>
>
> Currently, AliyunOSSInputStream uses single thread to read data from AliyunOSS, so we can do some refactoring by using multi-thread pre-read to improve read performance.
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