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https://issues.apache.org/jira/browse/HADOOP-18103?focusedWorklogId=783595&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-783595
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ASF GitHub Bot logged work on HADOOP-18103:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 21/Jun/22 22:24
Start Date: 21/Jun/22 22:24
Worklog Time Spent: 10m
Work Description: mukund-thakur commented on PR #4476:
URL: https://github.com/apache/hadoop/pull/4476#issuecomment-1162424160
`./hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/S3AFileSystem.java:614:
final int maxReadSizeVectored = (int) longBytesOption(conf,
AWS_S3_VECTOR_READS_MAX_MERGED_READ_SIZE,: Line is longer than 100 characters
(found 105). [LineLength]
`
This is the only checkstyle which is new and can be fixed.
Issue Time Tracking
-------------------
Worklog Id: (was: 783595)
Time Spent: 1h 10m (was: 1h)
> High performance vectored read API in Hadoop
> --------------------------------------------
>
> Key: HADOOP-18103
> URL: https://issues.apache.org/jira/browse/HADOOP-18103
> Project: Hadoop Common
> Issue Type: New Feature
> Components: common, fs, fs/adl, fs/s3
> Reporter: Mukund Thakur
> Assignee: Mukund Thakur
> Priority: Major
> Labels: perfomance, pull-request-available
> Attachments: Vectored Read API for Hadoop FS_INCOMPLETE.pdf
>
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> Add support for multiple ranged vectored read api in PositionedReadable. The
> default iterates through the ranges to read each synchronously, but the
> intent is that FSDataInputStream subclasses can make more efficient readers
> especially object stores implementation.
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