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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-17917) Use pread by default for all user scan and switch to streaming read if needed
Date Tue, 23 May 2017 08:54:06 GMT

    [ https://issues.apache.org/jira/browse/HBASE-17917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16020843#comment-16020843
] 

Hudson commented on HBASE-17917:
--------------------------------

FAILURE: Integrated in Jenkins build HBase-HBASE-14614 #244 (See [https://builds.apache.org/job/HBase-HBASE-14614/244/])
HBASE-17917 Use pread by default for all user scan (zhangduo: rev 0ae0edcd630aa1dcb6c47ea11fa4367ae0a5baa8)
* (add) hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestSwitchToStreamRead.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/KeyValueHeap.java
* (edit) hbase-server/src/test/java/org/apache/hadoop/hbase/TestIOFencing.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/TestCompactingMemStore.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ScanInfo.java
* (edit) hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestBlocksScanned.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFileReader.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/KeyValueScanner.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFileScanner.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/SegmentScanner.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/io/hfile/TestHFileBlock.java
* (edit) hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompaction.java
* (edit) hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/DelegatingKeyValueScanner.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileBlock.java
* (edit) hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestDefaultMemStore.java
* (edit) hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestReversibleScanners.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/TestMajorCompaction.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/util/TestCoprocessorScanPolicy.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ReversedStoreScanner.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFile.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreScanner.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/NonLazyKeyValueScanner.java
* (edit) hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFileInfo.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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