fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph

Lei Jin c6275956e2 improve memory efficiency of cuckoo reader ... Summary: When creating a new iterator, instead of storing mapping from key to bucket id for sorting, store only bucket id and read key from mmap file based on the id. This reduces from 20 bytes per entry to only 4 bytes. Test Plan: db_bench Reviewers: igor, yhchiang, sdong Reviewed By: sdong Subscribers: leveldb Differential Revision: https://reviews.facebook.net/D23757		11 years ago
..
rocksdb	improve memory efficiency of cuckoo reader	11 years ago
utilities	Move include/utilities/*.h to include/rocksdb/utilities/*.h	11 years ago