Revert "HBASE-14326 Clarify that ExploringCompactionPolicy evaluates a selection of StoreFiles, not a single StoreFile"
This reverts commit 6a90e7b43ba7a0eb54b446ffa1067cf5858ee8c6. Project: http://git-wip-us.apache.org/repos/asf/hbase/repo Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/fd50b5c0 Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/fd50b5c0 Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/fd50b5c0 Branch: refs/heads/hbase-12439 Commit: fd50b5c033b2e7035510ad1d84a7e618ce96ff60 Parents: aa78ebb Author: Misty Stanley-Jones <mstanleyjo...@cloudera.com> Authored: Thu Oct 22 19:08:31 2015 +1000 Committer: Misty Stanley-Jones <mstanleyjo...@cloudera.com> Committed: Thu Oct 22 19:08:31 2015 +1000 ---------------------------------------------------------------------- hbase-common/src/main/resources/hbase-default.xml | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hbase/blob/fd50b5c0/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 1654391..b825bef 100644 --- a/hbase-common/src/main/resources/hbase-default.xml +++ b/hbase-common/src/main/resources/hbase-default.xml @@ -736,8 +736,7 @@ possible configurations would overwhelm and obscure the important. <property> <name>hbase.hstore.compaction.min.size</name> <value>134217728</value> - <description>A StoreFile (or a selection of StoreFiles, when using ExploringCompactionPolicy) - smaller than this size will always be eligible for minor compaction. + <description>A StoreFile 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 @@ -751,8 +750,7 @@ possible configurations would overwhelm and obscure the important. <property> <name>hbase.hstore.compaction.max.size</name> <value>9223372036854775807</value> - <description>A StoreFile (or a selection of StoreFiles, when using ExploringCompactionPolicy) - larger than this size will be excluded from compaction. The effect of + <description>A StoreFile 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>
