- High level cache supported for string/list/set/zset/hash.
- Each listen adress has its own thread pool size and qps limit setting.
- Auto compact support for leveldb/rocksdb engine.
- Trusted IP support, which could refuse untrusted client from unknown ip.
- Refactor all code, much easier to add new command & unit test case, and easier to embed it as a library.
- New internal encode/decode format, which make it not compatible with previous version.
- Huge performance improvement for lpop/spop/lrange.
- More unit test case.
- Many bug fixed.
- New command 'GeoAdd/GeoSearch' to store/search 2d spatial data in sorted set.
- New command 'Cache Load/Evict' to improve 'GeoSearch' performance.
- New redis commands 'Scan/ZScan/HSacan/SScan' supported now.
- Many bugs fix
- Changed string's comparator behavior, now using default string comparator(like 'strcmp') instead of previous comparator which would compare string's length first.
- Improve keys/keyscount performance while pattern's last char is '*'
- Upgrade dependency libraries(jemalloc,leveldb,rocksdb)