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Anastasia Braginsky commented on HBASE-14921: --------------------------------------------- I am referencing the code review comments. One of raised issues is about CELL_ARRAY_MAP_ENTRY size. In addition to Cell reference, I count there also the size of Cell object located between CellArrayMap and the MemStoreChunk with the actual data. Any comments about that? > Memory optimizations > -------------------- > > Key: HBASE-14921 > URL: https://issues.apache.org/jira/browse/HBASE-14921 > Project: HBase > Issue Type: Sub-task > Affects Versions: 2.0.0 > Reporter: Eshcar Hillel > Assignee: Anastasia Braginsky > Attachments: CellBlocksSegmentInMemStore.pdf, > CellBlocksSegmentinthecontextofMemStore(1).pdf, HBASE-14921-V01.patch, > HBASE-14921-V02.patch, HBASE-14921-V03.patch, HBASE-14921-V04-CA-V02.patch, > HBASE-14921-V04-CA.patch, HBASE-14921-V05-CAO.patch, > InitialCellArrayMapEvaluation.pdf, IntroductiontoNewFlatandCompactMemStore.pdf > > > Memory optimizations including compressed format representation and offheap > allocations -- This message was sent by Atlassian JIRA (v6.3.4#6332)