each JVM option changed ● HBase configuration ○ 0.3 <= global memstore limit <= 0.45 ○ hfile.block.cache.size = 0.1 ○ hbase.hregion.memstore.flush.size = 256 MB ○ hbase.bucketcache.ioengine = offheap

retained until those key values are successfully written to the WAL log and Memstore. The ConcurrentSkipListSet in Memstore does not directly store the Cell data, but reference to cells, which are encoded