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Author SHA1 Message Date
Siying Dong 3c327ac2d0 Change RocksDB License 
Summary: Closes https://github.com/facebook/rocksdb/pull/2589

Differential Revision: D5431502

Pulled By: siying

fbshipit-source-id: 8ebf8c87883daa9daa54b2303d11ce01ab1f6f75
 2017-07-15 16:11:23 -07:00
Siying Dong 5582123dee Sample number of reads per SST file 
Summary:
We estimate number of reads per SST files, by updating the counter per file in sampled read requests. This information can later be used to trigger compactions to improve read performacne.
Closes https://github.com/facebook/rocksdb/pull/2417

Differential Revision: D5193528

Pulled By: siying

fbshipit-source-id: b4241c5ad0eaf444b61afb53f8e6290d9f5da2df
 2017-06-12 07:12:08 -07:00