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Edward Bortnikov commented on HBASE-14921: ------------------------------------------ Please note there's more to this subtask. We're working on CellBlock-based Segment implementation for CompactingStore - will post soon. Please take a look at the patch in HBase-14920 (subtask #3) - it's a big one, let's start digesting it together :). BTW, with this patch we managed to reproduce the performance gains demonstrated by the early prototype, doing more benchmarking now, > 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 > > > Memory optimizations including compressed format representation and offheap > allocations -- This message was sent by Atlassian JIRA (v6.3.4#6332)