Zhongyue Nah created KUDU-3342:
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Summary: Add an implementation of the block cache on HBM
Key: KUDU-3342
URL: https://issues.apache.org/jira/browse/KUDU-3342
Project: Kudu
Issue Type: New Feature
Components: tserver
Reporter: Zhongyue Nah
This feature adds support for a high-bandwidth cache based on memkind[1].
The cache will be configured using a new flag --block_cache_type=HBM.
The code changes contained are:
* Introduce the new flags to select the cache implementation
* Introduce the new cache implementation, which uses hbmalloc APIs to
allocate/free memory
[1] [http://memkind.github.io/memkind/man_pages/hbwmalloc.html]
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