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T Patch Info Key Summary Assignee Reporter P Status Resolution Created Updated Due Development
Sub-task HBASE-20060

HBASE-15179 Add details of off heap memstore into book.

Zheng Hu Anoop Sam John Critical Closed Fixed  
Sub-task HBASE-17647

HBASE-15179 OffheapKeyValue#heapSize() implementation is wrong

Anoop Sam John Anoop Sam John Major Closed Fixed  
Sub-task HBASE-17644

HBASE-15179 Always create ByteBufferCells after copying to MSLAB

Anoop Sam John ramkrishna.s.vasudevan Major Closed Fixed  
Sub-task HBASE-17484

HBASE-15179 Add non cached version of OffheapKV for write path

ramkrishna.s.vasudevan ramkrishna.s.vasudevan Major Closed Fixed  
Sub-task HBASE-17483

HBASE-15179 Add equals/hashcode for OffheapKeyValue

ramkrishna.s.vasudevan ramkrishna.s.vasudevan Major Closed Fixed  
Sub-task HBASE-17338

HBASE-15179 Treat Cell data size under global memstore heap size only when that Cell can not be copied to MSLAB

Anoop Sam John Anoop Sam John Major Closed Fixed  
Sub-task HBASE-17268

HBASE-15179 Add OffheapMemoryTuner

Unassigned ramkrishna.s.vasudevan Major Closed Incomplete  
Sub-task HBASE-17223

HBASE-15179 Make COS#newInstance(ByteOutput, int) as public API.

Unassigned ramkrishna.s.vasudevan Major Closed Won't Fix  
Sub-task HBASE-17183

HBASE-15179 Handle ByteBufferCell while making TagRewriteCell

Anoop Sam John Anoop Sam John Major Closed Fixed  
Sub-task HBASE-17169

HBASE-15179 Remove Cell variants with ShareableMemory

Anoop Sam John Anoop Sam John Major Closed Fixed  
Sub-task HBASE-17162

HBASE-15179 Avoid unconditional call to getXXXArray() in write path

Anoop Sam John Anoop Sam John Major Closed Fixed  
Sub-task HBASE-17087

HBASE-15179 Enable Aliasing for CodedInputStream created by ByteInputByteString#newCodedInput

Anoop Sam John Anoop Sam John Major Closed Fixed  
Sub-task HBASE-17012

HBASE-15179 Handle Offheap cells in CompressedKvEncoder

ramkrishna.s.vasudevan Anoop Sam John Major Closed Fixed  
Sub-task HBASE-16747

HBASE-15179 Track memstore data size and heap overhead separately

Anoop Sam John Anoop Sam John Major Closed Fixed  
Sub-task HBASE-16286

HBASE-15179 When TagRewriteCell are not copied to MSLAB, deep clone it while adding to Memstore

Anoop Sam John Anoop Sam John Major Closed Fixed  
Sub-task HBASE-16205

HBASE-15179 When Cells are not copied to MSLAB, deep clone it while adding to Memstore

Anoop Sam John Anoop Sam John Critical Closed Fixed  
Sub-task HBASE-16134

HBASE-15179 Introduce Cell extension for server side.

Anoop Sam John Anoop Sam John Major Closed Fixed  
Sub-task HBASE-15789

HBASE-15179 PB related changes to work with offheap

Anoop Sam John ramkrishna.s.vasudevan Major Closed Fixed  
Sub-task HBASE-15788

HBASE-15179 Use Offheap ByteBuffers from BufferPool to read RPC requests.

Anoop Sam John ramkrishna.s.vasudevan Major Closed Fixed  
Sub-task HBASE-15787

HBASE-15179 Change the flush related heuristics to work with offheap size configured

ramkrishna.s.vasudevan ramkrishna.s.vasudevan Major Closed Fixed  
Sub-task HBASE-15786

HBASE-15179 Create DBB backed MSLAB pool

Anoop Sam John ramkrishna.s.vasudevan Major Closed Fixed  
Sub-task HBASE-15721

HBASE-15179 Optimization in cloning cells into MSLAB

Anoop Sam John Anoop Sam John Major Closed Fixed  
Sub-task HBASE-15205

HBASE-15179 Do not find the replication scope for every WAL#append()

ramkrishna.s.vasudevan ramkrishna.s.vasudevan Minor Closed Fixed  
Sub-task HBASE-15204

HBASE-15179 Try to estimate the cell count for adding into WALEdit

ramkrishna.s.vasudevan ramkrishna.s.vasudevan Major Closed Fixed  
Sub-task HBASE-15203

HBASE-15179 Reduce garbage created by path.toString() during Checksum verification

ramkrishna.s.vasudevan ramkrishna.s.vasudevan Minor Closed Fixed  
Sub-task HBASE-15202

HBASE-15179 Reduce garbage while setting response

ramkrishna.s.vasudevan ramkrishna.s.vasudevan Minor Closed Fixed  
Sub-task HBASE-15180

HBASE-15179 Reduce garbage created while reading Cells from Codec Decoder

Anoop Sam John Anoop Sam John Major Closed Fixed  
Sub-task HBASE-14842

HBASE-15179 PrefixTree write path should work with BytebufferedCells (during compaction)

Unassigned ramkrishna.s.vasudevan Major Closed Later  
Sub-task HBASE-14841

HBASE-15179 Allow Dictionary to work with BytebufferedCells

ramkrishna.s.vasudevan ramkrishna.s.vasudevan Major Closed Fixed  

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