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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-15650) Remove TimeRangeTracker as point of contention when many threads reading a StoreFile
Date Sat, 09 Jul 2016 19:01:11 GMT

    [ https://issues.apache.org/jira/browse/HBASE-15650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15369247#comment-15369247
] 

Hudson commented on HBASE-15650:
--------------------------------

FAILURE: Integrated in HBase-Trunk_matrix #1198 (See [https://builds.apache.org/job/HBase-Trunk_matrix/1198/])
HBASE-16176 Bug fixes/improvements on HBASE-15650 Remove  (stack: rev 496fd9837a0fb199a516758a632fecfe59b0b480)
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFile.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreScanner.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/TimeRangeTracker.java
* hbase-common/src/main/java/org/apache/hadoop/hbase/io/TimeRange.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ScanQueryMatcher.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StripeStoreFlusher.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/mob/DefaultMobStoreFlusher.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFileReader.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestTimeRangeTracker.java
* hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValueUtil.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/DefaultStoreFlusher.java
* hbase-common/src/main/java/org/apache/hadoop/hbase/HConstants.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestQueryMatcher.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFileWriter.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/Store.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ExplicitColumnTracker.java
* hbase-client/src/main/java/org/apache/hadoop/hbase/client/Query.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java


> Remove TimeRangeTracker as point of contention when many threads reading a StoreFile
> ------------------------------------------------------------------------------------
>
>                 Key: HBASE-15650
>                 URL: https://issues.apache.org/jira/browse/HBASE-15650
>             Project: HBase
>          Issue Type: Bug
>          Components: Performance
>    Affects Versions: 2.0.0
>            Reporter: stack
>            Assignee: stack
>             Fix For: 2.0.0, 1.3.0, 0.98.19, 1.4.0
>
>         Attachments: 15650.branch-1.2.patch, 15650.branch-1.patch, 15650.branch-1.patch,
15650.patch, 15650.patch, 15650v2.branch-1.patch, 15650v2.patch, 15650v3.patch, 15650v4.patch,
15650v5.patch, 15650v6.patch, Point-of-contention-on-random-read.png
>
>
> HBASE-12148 is about "Remove TimeRangeTracker as point of contention when many threads
writing a Store". It is also a point of contention when reading.



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