Anand Ananthabhotla dbdaa4662e Add a stat for MultiGet keys found, update memtable hit/miss stats
Summary:
1. Add a new ticker stat rocksdb.number.multiget.keys.found to track the
number of keys successfully read
2. Update rocksdb.memtable.hit/miss in DBImpl::MultiGet(). It was being done in
DBImpl::GetImpl(), but not MultiGet
Closes https://github.com/facebook/rocksdb/pull/3730

Differential Revision: D7677364

Pulled By: anand1976

fbshipit-source-id: af22bd0ef8ddc5cf2b4244b0a024e539fe48bca5
2018-04-20 15:28:19 -07:00
..
2018-01-29 12:56:42 -08:00
2018-01-29 12:56:42 -08:00
2018-01-29 12:56:42 -08:00
2018-01-29 12:56:42 -08:00