[jira] [Commented] (HBASE-5461) Set hbase.hstore.compaction.min.size way down to 4MB
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https://issues.apache.org/jira/browse/HBASE-5461?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13833748#comment-13833748
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Neil Ferguson commented on HBASE-5461:
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Just wanted to reference this discussion:
http://search-hadoop.com/m/2tTzS4zXISsubj=Re+COMPACTIONS+Anyone+seen+hbase+hstore+compaction+min+size+in+trunk+0+95+
which appears to be the latest on this.
Set hbase.hstore.compaction.min.size way down to 4MB
Key: HBASE-5461
URL: https://issues.apache.org/jira/browse/HBASE-5461
Project: HBase
Issue Type: Task
Affects Versions: 0.92.1
Reporter: stack
Priority: Critical
See discussion over in HBASE-3149. Nicolas suggests setting this setting way
down, to the below:
{code}
property
namehbase.hstore.compaction.min.size/name
value4194304/value
description
The minimum compaction size. All files below this size are always
included into a compaction, even if outside compaction ratio times
the total size of all files added to compaction so far.
/description
/property
{code}
Lets try it.
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[jira] [Commented] (HBASE-5461) Set hbase.hstore.compaction.min.size way down to 4MB
[
https://issues.apache.org/jira/browse/HBASE-5461?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13214838#comment-13214838
]
Nicolas Spiegelberg commented on HBASE-5461:
bq. I wonder if a good default would be some fraction of the flushsize. Maybe
1/4*flushsize, or something.
Note that we raised the min size so that we'd aggressively compact the .META.
table, which is normally pretty small.
Set hbase.hstore.compaction.min.size way down to 4MB
Key: HBASE-5461
URL: https://issues.apache.org/jira/browse/HBASE-5461
Project: HBase
Issue Type: Task
Affects Versions: 0.92.1
Reporter: stack
Priority: Critical
See discussion over in HBASE-3149. Nicolas suggests setting this setting way
down, to the below:
{code}
property
namehbase.hstore.compaction.min.size/name
value4194304/value
description
The minimum compaction size. All files below this size are always
included into a compaction, even if outside compaction ratio times
the total size of all files added to compaction so far.
/description
/property
{code}
Lets try it.
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