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Subject [GitHub] [incubator-nemo] hy00nc opened a new pull request #223: [NEMO-388] Off-heap memory management (reuse ByteBuffer)
Date Tue, 16 Jul 2019 05:22:49 GMT
hy00nc opened a new pull request #223: [NEMO-388] Off-heap memory management (reuse ByteBuffer)
URL: https://github.com/apache/incubator-nemo/pull/223
 
 
   JIRA: [NEMO-388: Off-heap memory management (reuse ByteBuffer)](https://issues.apache.org/jira/projects/NEMO/issues/NEMO-388)
   
   **Major changes:**
   - New executor option: `memory_pool_size` and `chunk_size`
   - `MemoryPoolAssigner` class is involved in block creation to use off-heap memory
   - `ByteBuffer` is now reused, wrapped by `MemoryChunk`
   
   **Tests for the changes:**
   - `MemoryChunk` put/get tests are included
   
   **Other comments:**
   - Design doc attached in JIRA will be edited soon

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