[jira] [Updated] (HADOOP-15027) Improvements for Hadoop read from AliyunOSS

2017-11-13 Thread wujinhu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-15027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

wujinhu updated HADOOP-15027:
-
Attachment: HADOOP-15027.003.patch

> 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.



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[jira] [Updated] (HADOOP-15027) Improvements for Hadoop read from AliyunOSS

2017-11-12 Thread Genmao Yu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-15027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Genmao Yu updated HADOOP-15027:
---
Status: Patch Available  (was: Open)

> 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
>
>
> 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.



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[jira] [Updated] (HADOOP-15027) Improvements for Hadoop read from AliyunOSS

2017-11-12 Thread wujinhu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-15027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

wujinhu updated HADOOP-15027:
-
Attachment: HADOOP-15027.002.patch

> 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
>
>
> 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.



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[jira] [Updated] (HADOOP-15027) Improvements for Hadoop read from AliyunOSS

2017-11-12 Thread wujinhu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-15027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

wujinhu updated HADOOP-15027:
-
Attachment: (was: HADOOP-15027.002.patch)

> 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
>
>
> 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.



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[jira] [Updated] (HADOOP-15027) Improvements for Hadoop read from AliyunOSS

2017-11-11 Thread wujinhu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-15027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

wujinhu updated HADOOP-15027:
-
Attachment: HADOOP-15027.002.patch

> 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
>
>
> 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.



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[jira] [Updated] (HADOOP-15027) Improvements for Hadoop read from AliyunOSS

2017-11-10 Thread Steve Loughran (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-15027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Steve Loughran updated HADOOP-15027:

Affects Version/s: 3.0.0

> 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
> Attachments: HADOOP-15027.001.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.



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[jira] [Updated] (HADOOP-15027) Improvements for Hadoop read from AliyunOSS

2017-11-10 Thread Steve Loughran (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-15027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Steve Loughran updated HADOOP-15027:

Issue Type: Sub-task  (was: Improvement)
Parent: HADOOP-13377

> 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
>Reporter: wujinhu
> Attachments: HADOOP-15027.001.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.



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[jira] [Updated] (HADOOP-15027) Improvements for Hadoop read from AliyunOSS

2017-11-10 Thread wujinhu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HADOOP-15027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

wujinhu updated HADOOP-15027:
-
Attachment: HADOOP-15027.001.patch

> Improvements for Hadoop read from AliyunOSS
> ---
>
> Key: HADOOP-15027
> URL: https://issues.apache.org/jira/browse/HADOOP-15027
> Project: Hadoop Common
>  Issue Type: Improvement
>  Components: fs/oss
>Reporter: wujinhu
> Attachments: HADOOP-15027.001.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.



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