[ https://issues.apache.org/jira/browse/HADOOP-15027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
wujinhu updated HADOOP-15027: ----------------------------- Comment: was deleted (was: [~stevel]) > Improvements for Hadoop read from AliyunOSS > ------------------------------------------- > > 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 > > > Currently, read performance is poor when Hadoop reads from AliyunOSS. It > needs about 1min to read 1GB from OSS. > Class AliyunOSSInputStream uses single thread to read data from AliyunOSS, > so we can refactor this by using multi-thread pre read to improve this. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org