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From "Vladimir Rodionov (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-14677) BucketAllocator freeBlock is the bottleneck in bulk block cache evictions
Date Thu, 22 Oct 2015 17:47:28 GMT
Vladimir Rodionov created HBASE-14677:
-----------------------------------------

             Summary: BucketAllocator freeBlock is the bottleneck in bulk block cache evictions
                 Key: HBASE-14677
                 URL: https://issues.apache.org/jira/browse/HBASE-14677
             Project: HBase
          Issue Type: Bug
          Components: BlockCache
    Affects Versions: 0.98.15, 1.0.1.1, 1.1.1, 1.0.2
            Reporter: Vladimir Rodionov


BucketCache implementation of freeBlock has a bad performance / concurrency and affects bulk
block evictions from cache on a file close (after split, compactions or region moves).



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