@liskhq/lisk-db

@liskhq/lisk-db

@liskhq/lisk-db is a database access implementation for use with Lisk-related software.

Installation

$ npm install --save @liskhq/lisk-db

Benchmarking

System configuration:

Ubuntu: 18.04.3 (LTS) x64
8 GB / 4 CPUs
160 GB SSD disk

Install dependencies:

$ npm i

Benchmark embedded databases:

Default payload size is 1024, pass payload size according to benchmarking

$ node ./benchmark/index.js 15000

Benchmark results leveldb vs rocksdb (15,000 bytes):

Operation	Leveldb	Rocksdb	Winner	% change
get	x 61,274 ops/sec ±13.94%	x 47,785 ops/sec ±14.31%	Leveldb	28
put	x 22,668 ops/sec ±19.58%	x 32,666 ops/sec ±13.56%	Rocksdb	44
del	x 51,503 ops/sec ±18.72%	x 51,415 ops/sec ±21.31%	Leveldb	0.17
batch	x 2,427 ops/sec ±11.34%	x 105,386 ops/sec ±66.37%	Rocksdb	4242

Benchmark results leveldb vs rocksdb (50,000 bytes):

Operation	Leveldb	Rocksdb	Winner	% change
get	x 50,070 ops/sec ±19.63%	x 46,941 ops/sec ±29.65%	Leveldb	6.6
put	x 14,355 ops/sec ±20.95%	x 4,483 ops/sec ±24.78%	Leveldb	220
del	x 50,609 ops/sec ±25.45%	x 39,479 ops/sec ±32.27%	Leveldb	28
batch	x 674 ops/sec ±14.39%	x 133,690 ops/sec ±12.28%	Rocksdb	19735

Benchmark results leveldb vs rocksdb (100,000 bytes):

Operation	Leveldb	Rocksdb	Winner	% change
get	x 41,040 ops/sec ±20.37%	x 48,913 ops/sec ±14.79%	Rocksdb	19.18
put	x 5,446 ops/sec ±19.04%	x 11,592 ops/sec ±16.66%	Rocksdb	112.8
del	x 53,184 ops/sec ±31.21%	x 48,948 ops/sec ±10.19%	Rocksdb	8.65
batch	x 679 ops/sec ±5.71%	x 146,248 ops/sec ±20.69%	Rocksdb	21438

Benchmark results leveldb vs rocksdb (150,000 bytes):

Operation	Leveldb	Rocksdb	Winner	% change
get	x 44,966 ops/sec ±19.13%	x 39,282 ops/sec ±15.83%	Leveldb	14.46
put	x 5,508 ops/sec ±22.79%	x 8,674 ops/sec ±10.63%	Rocksdb	57.48
del	x 70,292 ops/sec ±13.37%	x 38,684 ops/sec ±19.42%	Leveldb	81.70
batch	x 389 ops/sec ±10.68%	x 81,421 ops/sec ±23.89%	Rocksdb	20830

License

Copyright 2016-2020 Lisk Foundation

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.