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From mi...@apache.org
Subject hbase git commit: HBASE-14326 Clarify that ExploringCompactionPolicy evaluates a selection of StoreFiles, not a single StoreFile
Date Thu, 22 Oct 2015 05:37:45 GMT
Repository: hbase
Updated Branches:
  refs/heads/master ab677a19f -> 6a90e7b43


HBASE-14326 Clarify that ExploringCompactionPolicy evaluates a selection of StoreFiles, not
a single StoreFile


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/6a90e7b4
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/6a90e7b4
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/6a90e7b4

Branch: refs/heads/master
Commit: 6a90e7b43ba7a0eb54b446ffa1067cf5858ee8c6
Parents: ab677a1
Author: Misty Stanley-Jones <mstanleyjones@cloudera.com>
Authored: Mon Oct 12 14:23:46 2015 +1000
Committer: Misty Stanley-Jones <mstanleyjones@cloudera.com>
Committed: Thu Oct 22 15:37:37 2015 +1000

----------------------------------------------------------------------
 hbase-common/src/main/resources/hbase-default.xml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/6a90e7b4/hbase-common/src/main/resources/hbase-default.xml
----------------------------------------------------------------------
diff --git a/hbase-common/src/main/resources/hbase-default.xml b/hbase-common/src/main/resources/hbase-default.xml
index b825bef..1654391 100644
--- a/hbase-common/src/main/resources/hbase-default.xml
+++ b/hbase-common/src/main/resources/hbase-default.xml
@@ -736,7 +736,8 @@ possible configurations would overwhelm and obscure the important.
   <property>
     <name>hbase.hstore.compaction.min.size</name>
     <value>134217728</value>
-    <description>A StoreFile smaller than this size will always be eligible for minor
compaction.
+    <description>A StoreFile (or a selection of StoreFiles, when using ExploringCompactionPolicy)
+      smaller than this size will always be eligible for minor compaction.
       HFiles this size or larger are evaluated by hbase.hstore.compaction.ratio to determine
if
       they are eligible. Because this limit represents the "automatic include"limit for all
       StoreFiles smaller than this value, this value may need to be reduced in write-heavy
@@ -750,7 +751,8 @@ possible configurations would overwhelm and obscure the important.
     <property>
     <name>hbase.hstore.compaction.max.size</name>
     <value>9223372036854775807</value>
-    <description>A StoreFile larger than this size will be excluded from compaction.
The effect of
+    <description>A StoreFile (or a selection of StoreFiles, when using ExploringCompactionPolicy)
+      larger than this size will be excluded from compaction. The effect of
       raising hbase.hstore.compaction.max.size is fewer, larger StoreFiles that do not get
       compacted often. If you feel that compaction is happening too often without much benefit,
you
       can try raising this value. Default: the value of LONG.MAX_VALUE, expressed in bytes.</description>


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