[jira] [Created] (HBASE-16157) The incorrect block cache count and size are caused by removing duplicate block key in the HBase LruBlockCache

[ChiaPing Tsai (JIRA)]

ChiaPing Tsai created HBASE-16157:
-------------------------------------

             Summary: The incorrect block cache count and size are caused by 
removing duplicate block key in the HBase LruBlockCache
                 Key: HBASE-16157
                 URL: https://issues.apache.org/jira/browse/HBASE-16157
             Project: HBase
          Issue Type: Bug
            Reporter: ChiaPing Tsai
            Priority: Trivial


{code:title=LruBlockCache.java|borderStyle=solid}
// Check return value from the Map#remove before updating the metrics
  protected long evictBlock(LruCachedBlock block, boolean 
evictedByEvictionProcess) {
    map.remove(block.getCacheKey());
    updateSizeMetrics(block, true);
...
}
{code}



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