Benchmark leveldb vs rocksdb
$ npm start
> node index.js && du -d 1 -h | grep ".*db" && rm -rf *db
==================
Pool benchmark
==================
Platform info:
==============
Linux 4.15.0-55-generic x64
Node.JS: 12.6.0
V8: 7.5.288.22-node.14
Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz × 12
Suite: UUIDv4
✔ generate 548,859 rps
generate 0% (548,859 rps) (avg: 1μs)
-----------------------------------------------------------------------
List size: 5489000
Batch 1000 size: 5489
Batch 10000 size: 549
Batch 100000 size: 55
Suite: RocksDB vs LevelDB put
✔ rocksdb put* 55,617 rps
✔ leveldb put* 75,225 rps
rocksdb put* -26.07% (55,617 rps) (avg: 17μs)
leveldb put* 0% (75,225 rps) (avg: 13μs)
-----------------------------------------------------------------------
Suite: RocksDB vs LevelDB batch1000
✔ rocksdb batch 1000* 294 rps
✔ leveldb batch 1000* 420 rps
rocksdb batch 1000* -29.97% (294 rps) (avg: 3ms)
leveldb batch 1000* 0% (420 rps) (avg: 2ms)
-----------------------------------------------------------------------
Suite: RocksDB vs LevelDB batch10000
✔ rocksdb batch 10000* 30 rps
✔ leveldb batch 10000* 40 rps
rocksdb batch 10000* -25.79% (30 rps) (avg: 33ms)
leveldb batch 10000* 0% (40 rps) (avg: 25ms)
-----------------------------------------------------------------------
Suite: RocksDB vs LevelDB batch100000
✔ rocksdb batch 100000* 2 rps
✔ leveldb batch 100000* 4 rps
rocksdb batch 100000* -49.03% (2 rps) (avg: 443ms)
leveldb batch 100000* 0% (4 rps) (avg: 225ms)
-----------------------------------------------------------------------
RocksDB put saved: 111231
LevelDB put saved: 150393
RocksDB batch1000 saved: 1473000
LevelDB batch1000 saved: 2103000
RocksDB batch10000 saved: 1500000
LevelDB batch10000 saved: 2010000
RocksDB batch100000 saved: 1200000
LevelDB batch100000 saved: 2400000
71M ./rocksdb
148M ./leveldb