[jira] [Updated] (HADOOP-14081) S3A: Consider avoiding array copy in S3ABlockOutputStream (ByteArrayBlock)
[
https://issues.apache.org/jira/browse/HADOOP-14081?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Andrew Wang updated HADOOP-14081:
-
Fix Version/s: 3.0.0-alpha3
> S3A: Consider avoiding array copy in S3ABlockOutputStream (ByteArrayBlock)
> --
>
> Key: HADOOP-14081
> URL: https://issues.apache.org/jira/browse/HADOOP-14081
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
>Reporter: Rajesh Balamohan
>Assignee: Rajesh Balamohan
>Priority: Minor
> Fix For: 2.8.0, 3.0.0-alpha3
>
> Attachments: HADOOP-14081.001.patch
>
>
> In {{S3ADataBlocks::ByteArrayBlock}}, data is copied whenever {{startUpload}}
> is called. It might be possible to directly access the byte[] array from
> ByteArrayOutputStream.
> Might have to extend ByteArrayOutputStream and create a method like
> getInputStream() which can return ByteArrayInputStream. This would avoid
> expensive array copy during large upload.
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[jira] [Updated] (HADOOP-14081) S3A: Consider avoiding array copy in S3ABlockOutputStream (ByteArrayBlock)
[
https://issues.apache.org/jira/browse/HADOOP-14081?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Steve Loughran updated HADOOP-14081:
Parent Issue: HADOOP-11694 (was: HADOOP-13204)
> S3A: Consider avoiding array copy in S3ABlockOutputStream (ByteArrayBlock)
> --
>
> Key: HADOOP-14081
> URL: https://issues.apache.org/jira/browse/HADOOP-14081
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
>Reporter: Rajesh Balamohan
>Assignee: Rajesh Balamohan
>Priority: Minor
> Fix For: 2.8.0
>
> Attachments: HADOOP-14081.001.patch
>
>
> In {{S3ADataBlocks::ByteArrayBlock}}, data is copied whenever {{startUpload}}
> is called. It might be possible to directly access the byte[] array from
> ByteArrayOutputStream.
> Might have to extend ByteArrayOutputStream and create a method like
> getInputStream() which can return ByteArrayInputStream. This would avoid
> expensive array copy during large upload.
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[jira] [Updated] (HADOOP-14081) S3A: Consider avoiding array copy in S3ABlockOutputStream (ByteArrayBlock)
[
https://issues.apache.org/jira/browse/HADOOP-14081?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Steve Loughran updated HADOOP-14081:
Fix Version/s: (was: 2.8.1)
2.8.0
> S3A: Consider avoiding array copy in S3ABlockOutputStream (ByteArrayBlock)
> --
>
> Key: HADOOP-14081
> URL: https://issues.apache.org/jira/browse/HADOOP-14081
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
>Reporter: Rajesh Balamohan
>Assignee: Rajesh Balamohan
>Priority: Minor
> Fix For: 2.8.0
>
> Attachments: HADOOP-14081.001.patch
>
>
> In {{S3ADataBlocks::ByteArrayBlock}}, data is copied whenever {{startUpload}}
> is called. It might be possible to directly access the byte[] array from
> ByteArrayOutputStream.
> Might have to extend ByteArrayOutputStream and create a method like
> getInputStream() which can return ByteArrayInputStream. This would avoid
> expensive array copy during large upload.
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[jira] [Updated] (HADOOP-14081) S3A: Consider avoiding array copy in S3ABlockOutputStream (ByteArrayBlock)
[
https://issues.apache.org/jira/browse/HADOOP-14081?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Steve Loughran updated HADOOP-14081:
Fix Version/s: 2.8.1
> S3A: Consider avoiding array copy in S3ABlockOutputStream (ByteArrayBlock)
> --
>
> Key: HADOOP-14081
> URL: https://issues.apache.org/jira/browse/HADOOP-14081
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
>Reporter: Rajesh Balamohan
>Assignee: Rajesh Balamohan
>Priority: Minor
> Fix For: 2.8.1
>
> Attachments: HADOOP-14081.001.patch
>
>
> In {{S3ADataBlocks::ByteArrayBlock}}, data is copied whenever {{startUpload}}
> is called. It might be possible to directly access the byte[] array from
> ByteArrayOutputStream.
> Might have to extend ByteArrayOutputStream and create a method like
> getInputStream() which can return ByteArrayInputStream. This would avoid
> expensive array copy during large upload.
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[jira] [Updated] (HADOOP-14081) S3A: Consider avoiding array copy in S3ABlockOutputStream (ByteArrayBlock)
[
https://issues.apache.org/jira/browse/HADOOP-14081?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Steve Loughran updated HADOOP-14081:
Resolution: Fixed
Status: Resolved (was: Patch Available)
+1 to the production side patch. I'm not applying the test change for the
reasons stated above.
tested against s3 ireland @ scale:
{code}
mvit -Dparallel-tests -Dscale -Dfs.s3a.scale.test.huge.filesize=128M
{code}
> S3A: Consider avoiding array copy in S3ABlockOutputStream (ByteArrayBlock)
> --
>
> Key: HADOOP-14081
> URL: https://issues.apache.org/jira/browse/HADOOP-14081
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
>Reporter: Rajesh Balamohan
>Assignee: Rajesh Balamohan
>Priority: Minor
> Attachments: HADOOP-14081.001.patch
>
>
> In {{S3ADataBlocks::ByteArrayBlock}}, data is copied whenever {{startUpload}}
> is called. It might be possible to directly access the byte[] array from
> ByteArrayOutputStream.
> Might have to extend ByteArrayOutputStream and create a method like
> getInputStream() which can return ByteArrayInputStream. This would avoid
> expensive array copy during large upload.
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[jira] [Updated] (HADOOP-14081) S3A: Consider avoiding array copy in S3ABlockOutputStream (ByteArrayBlock)
[
https://issues.apache.org/jira/browse/HADOOP-14081?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Rajesh Balamohan updated HADOOP-14081:
--
Status: Patch Available (was: Open)
> S3A: Consider avoiding array copy in S3ABlockOutputStream (ByteArrayBlock)
> --
>
> Key: HADOOP-14081
> URL: https://issues.apache.org/jira/browse/HADOOP-14081
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
>Reporter: Rajesh Balamohan
>Priority: Minor
> Attachments: HADOOP-14081.001.patch
>
>
> In {{S3ADataBlocks::ByteArrayBlock}}, data is copied whenever {{startUpload}}
> is called. It might be possible to directly access the byte[] array from
> ByteArrayOutputStream.
> Might have to extend ByteArrayOutputStream and create a method like
> getInputStream() which can return ByteArrayInputStream. This would avoid
> expensive array copy during large upload.
--
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[jira] [Updated] (HADOOP-14081) S3A: Consider avoiding array copy in S3ABlockOutputStream (ByteArrayBlock)
[
https://issues.apache.org/jira/browse/HADOOP-14081?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Rajesh Balamohan updated HADOOP-14081:
--
Attachment: HADOOP-14081.001.patch
> S3A: Consider avoiding array copy in S3ABlockOutputStream (ByteArrayBlock)
> --
>
> Key: HADOOP-14081
> URL: https://issues.apache.org/jira/browse/HADOOP-14081
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
>Reporter: Rajesh Balamohan
>Priority: Minor
> Attachments: HADOOP-14081.001.patch
>
>
> In {{S3ADataBlocks::ByteArrayBlock}}, data is copied whenever {{startUpload}}
> is called. It might be possible to directly access the byte[] array from
> ByteArrayOutputStream.
> Might have to extend ByteArrayOutputStream and create a method like
> getInputStream() which can return ByteArrayInputStream. This would avoid
> expensive array copy during large upload.
--
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[jira] [Updated] (HADOOP-14081) S3A: Consider avoiding array copy in S3ABlockOutputStream (ByteArrayBlock)
[
https://issues.apache.org/jira/browse/HADOOP-14081?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Rajesh Balamohan updated HADOOP-14081:
--
Issue Type: Sub-task (was: Improvement)
Parent: HADOOP-13204
> S3A: Consider avoiding array copy in S3ABlockOutputStream (ByteArrayBlock)
> --
>
> Key: HADOOP-14081
> URL: https://issues.apache.org/jira/browse/HADOOP-14081
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/s3
>Reporter: Rajesh Balamohan
>Priority: Minor
>
> In {{S3ADataBlocks::ByteArrayBlock}}, data is copied whenever {{startUpload}}
> is called. It might be possible to directly access the byte[] array from
> ByteArrayOutputStream.
> Might have to extend ByteArrayOutputStream and create a method like
> getInputStream() which can return ByteArrayInputStream. This would avoid
> expensive array copy during large upload.
--
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