SAN Performance Metrics | The SAN Guy : Sep 25, 2012 ... Each LUN on the array has a maximum queue depth that ... Keep in mind that cache re-hits bring down the average response time (and service times), whether they are reads or writes.emcsan.wordpress.com/2012/09/25/san...
14.4. HBase Metrics : The cache-hit ratio for reads configured to look in the cache (i.e., cacheBlocks= true). ... Size of the compaction queue.hbase.apache.org/../hbase_metrics.html
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