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https://issues.apache.org/jira/browse/HBASE-823?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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stack updated HBASE-823:
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Priority: Blocker (was: Major)
Fix Version/s: 0.20.0
> Concurrent "open mapfile reader" limit
> --------------------------------------
>
> Key: HBASE-823
> URL: https://issues.apache.org/jira/browse/HBASE-823
> Project: Hadoop HBase
> Issue Type: Improvement
> Reporter: stack
> Priority: Blocker
> Fix For: 0.20.0
>
>
> Over in HBASE-745, Luo Ning profiling found that the number of open Readers
> has direct impact on memory used. This issue is about putting an upper bound
> on the number of open Readers doing something like a bounded pool w/ a LRU
> eviction policy.
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