Vladimir Rodionov created HBASE-14677:
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             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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