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https://issues.apache.org/jira/browse/HBASE-13412?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14538872#comment-14538872
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Hudson commented on HBASE-13412:
--------------------------------
FAILURE: Integrated in HBase-0.98 #983 (See
[https://builds.apache.org/job/HBase-0.98/983/])
HBASE-13412 Region split decisions should have jitter (apurtell: rev
d19b5cdae378bcbaa5e7b248359d6251d115ed83)
*
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionSplitPolicy.java
*
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ConstantSizeRegionSplitPolicy.java
HBASE-13412 ADDENDUM Region split decisions should have jitter (apurtell: rev
ee725689641d6e61146cb3be77e3f29fa5f54606)
*
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionSplitPolicy.java
HBASE-13412 ADDENDUM Region split decisions should have jitter (apurtell: rev
dfc066ee83243695b27231af2a0be5cddefa4fb1)
*
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ConstantSizeRegionSplitPolicy.java
*
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionSplitPolicy.java
> Region split decisions should have jitter
> -----------------------------------------
>
> Key: HBASE-13412
> URL: https://issues.apache.org/jira/browse/HBASE-13412
> Project: HBase
> Issue Type: New Feature
> Components: regionserver
> Affects Versions: 1.0.0, 2.0.0
> Reporter: Elliott Clark
> Assignee: Elliott Clark
> Fix For: 2.0.0, 1.1.0, 0.98.13
>
> Attachments: HBASE-13412-v1.patch, HBASE-13412-v2.patch,
> HBASE-13412-v3.patch, HBASE-13412.addendum.0.98.patch, HBASE-13412.patch,
> hbase-13412.addendum.patch
>
>
> Whenever a region splits it causes lots of IO (compactions are queued for a
> while). Because of this it's important to make sure that well distributed
> tables don't have all of their regions split at exactly the same time.
> This is basically the same as our compaction jitter.
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