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HBASE-1331 Lower the default scanner caching value 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/hbase/trunk@766738 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jean-Daniel Cryans 2009-04-20 16:04:36 +00:00
parent 07bf1b5c44
commit 4629b58bd7
3 changed files with 3 additions and 2 deletions
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1
CHANGES.txt
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@ -143,6 +143,7 @@ Release 0.20.0 - Unreleased
HBASE-1205 RegionServers should find new master when a new master comes up
(Nitay Joffe via Andrew Purtell)
HBASE-1309 HFile rejects key in Memcache with empty value
HBASE-1331 Lower the default scanner caching value
Release 0.19.0 - 01/21/2009
INCOMPATIBLE CHANGES

2
conf/hbase-default.xml
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@ -137,7 +137,7 @@
</property>
<property>
<name>hbase.client.scanner.caching</name>
<value>30</value>
<value>1</value>
<description>Number of rows that will be fetched when calling next
on a scanner if it is not served from memory. Higher caching values
will enable faster scanners but will eat up more memory and some

2
src/java/org/apache/hadoop/hbase/client/HTable.java
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@ -117,7 +117,7 @@ public class HTable {
this.configuration.getLong("hbase.client.write.buffer", 2097152);
this.autoFlush = true;
this.currentWriteBufferSize = 0;
this.scannerCaching = conf.getInt("hbase.client.scanner.caching", 30);
this.scannerCaching = conf.getInt("hbase.client.scanner.caching", 1);
}
/**