HBASE-1070 Up default index interval in TRUNK and branch

git-svn-id: https://svn.apache.org/repos/asf/hadoop/hbase/branches/0.18@728237 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2008-12-20 05:29:58 +00:00
parent 00949213b8
commit e3e678fe30
2 changed files with 3 additions and 1 deletions

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@ -10,6 +10,7 @@ Release 0.18.2 - Unreleased
from org.apache.hadoop.hbase.DroppedSnapshotException
HBASE-981 hbase.io.index.interval doesn't seem to have an effect;
interval is 128 rather than the configured 32
HBASE-1070 Up default index interval in TRUNK and branch
IMPROVEMENTS
HBASE-1046 Narrow getClosestRowBefore by passing column family (backport)

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@ -279,12 +279,13 @@
</property>
<property>
<name>hbase.io.index.interval</name>
<value>32</value>
<value>128</value>
<description>The interval at which we record offsets in hbase
store files/mapfiles. Default for stock mapfiles is 128. Index
files are read into memory. If there are many of them, could prove
a burden. If so play with the hadoop io.map.index.skip property and
skip every nth index member when reading back the index into memory.
Downside to high index interval is lowered access times.
</description>
</property>
<property>