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https://issues.apache.org/jira/browse/HBASE-17917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16006046#comment-16006046
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Hudson commented on HBASE-17917:
--------------------------------
FAILURE: Integrated in Jenkins build HBase-Trunk_matrix #2989 (See
[https://builds.apache.org/job/HBase-Trunk_matrix/2989/])
HBASE-17917 Use pread by default for all user scan (zhangduo: rev
0ae0edcd630aa1dcb6c47ea11fa4367ae0a5baa8)
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/KeyValueHeap.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/DelegatingKeyValueScanner.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompactingMemStore.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/NonLazyKeyValueScanner.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreScanner.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/SegmentScanner.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFileReader.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestDefaultMemStore.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ScanInfo.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/KeyValueScanner.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileBlock.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFileInfo.java
* (add)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSwitchToStreamRead.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestCoprocessorScanPolicy.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreScanner.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ReversedStoreScanner.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestDefaultCompactSelection.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestReversibleScanners.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFileScanner.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/MockStoreFile.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompaction.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFile.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/querymatcher/TestUserScanQueryMatcher.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/querymatcher/TestCompactionScanQueryMatcher.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestHFileBlock.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMajorCompaction.java
* (edit) hbase-server/src/test/java/org/apache/hadoop/hbase/TestIOFencing.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestBlocksScanned.java
> Use pread by default for all user scan and switch to streaming read if needed
> -----------------------------------------------------------------------------
>
> Key: HBASE-17917
> URL: https://issues.apache.org/jira/browse/HBASE-17917
> Project: HBase
> Issue Type: Sub-task
> Components: scan
> Affects Versions: 2.0.0
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Fix For: 2.0.0
>
> Attachments: HBASE-17917.patch, HBASE-17917-v1.patch,
> HBASE-17917-v2.patch, HBASE-17917-v2.patch, HBASE-17917-v3.patch,
> HBASE-17917-v4.patch, HBASE-17917-v5.patch, HBASE-17917-v6.patch,
> HBASE-17917-v6.patch
>
>
> As said in the parent issue. We need some benchmark here first.
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