[
https://issues.apache.org/jira/browse/HBASE-14099?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14633990#comment-14633990
]
Hudson commented on HBASE-14099:
--------------------------------
FAILURE: Integrated in HBase-TRUNK #6665 (See
[https://builds.apache.org/job/HBase-TRUNK/6665/])
HBASE-14099 StoreFile.passesKeyRangeFilter need not create Cells from the
(ramkrishna: rev 7e4cd5982071540fdb75698a0278aac391ccc540)
*
hbase-server/src/test/java/org/apache/hadoop/hbase/io/encoding/TestPrefixTreeEncoding.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/StoreFile.java
* hbase-common/src/main/java/org/apache/hadoop/hbase/CellUtil.java
*
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ScanQueryMatcher.java
* hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValueUtil.java
> StoreFile.passesKeyRangeFilter need not create Cells from the Scan's start
> and stop Row
> ---------------------------------------------------------------------------------------
>
> Key: HBASE-14099
> URL: https://issues.apache.org/jira/browse/HBASE-14099
> Project: HBase
> Issue Type: Improvement
> Components: Performance, Scanners
> Reporter: ramkrishna.s.vasudevan
> Assignee: ramkrishna.s.vasudevan
> Fix For: 2.0.0
>
> Attachments: HBASE-14099.patch, HBASE-14099_1.patch,
> HBASE-14099_2.patch, HBASE-14099_3.patch, HBASE-14099_4.patch, storefile.png
>
>
> During profiling saw that the code here in passesKeyRangeFilter in Storefile
> {code}
> KeyValue smallestScanKeyValue = scan.isReversed() ? KeyValueUtil
> .createFirstOnRow(scan.getStopRow()) :
> KeyValueUtil.createFirstOnRow(scan
> .getStartRow());
> KeyValue largestScanKeyValue = scan.isReversed() ? KeyValueUtil
> .createLastOnRow(scan.getStartRow()) :
> KeyValueUtil.createLastOnRow(scan
> .getStopRow());
> {code}
> This row need not be copied now considering that we have
> CellComparator.compareRows(Cell, byte[]).
> We have already refactored the firstKeyKv and lastKeyKV as part of other
> JIRAs.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
