Snowflake-id

A fast open-source Typescript 64bit uint snowflake id generator service.

As a Service

docker pull firassasin/snowflake-id

Config

| ENV | default | | --- | ----------- | | PORT | 3000 | | MACHINE_ID | 0-1023 randomly assigned |

Endpoints

| url | description | | --- | ----------- | | /api/uint64 | generates a new 64 bit uint snowflake id using epoch time, a random or assigned machine id, and a sequential increment. |

As a Library

Install npm i snowflake-id-js

Usage

import {snowflakeGenerator} from 'snowflake-id-js';

const generator = snowflakeGenerator(512);

let id = generator.next().value;

Benchmarked

Autocannon results running locally on an AMD 3700x

Running 10s test @ http://localhost:3000/api/uint64
10 connections

┌─────────┬──────┬──────┬───────┬──────┬─────────┬─────────┬──────┐
│ Stat    │ 2.5% │ 50%  │ 97.5% │ 99%  │ Avg     │ Stdev   │ Max  │
├─────────┼──────┼──────┼───────┼──────┼─────────┼─────────┼──────┤
│ Latency │ 0 ms │ 0 ms │ 0 ms  │ 0 ms │ 0.01 ms │ 0.04 ms │ 7 ms │
└─────────┴──────┴──────┴───────┴──────┴─────────┴─────────┴──────┘
┌───────────┬────────┬────────┬────────┬─────────┬──────────┬─────────┬────────┐
│ Stat      │ 1%     │ 2.5%   │ 50%    │ 97.5%   │ Avg      │ Stdev   │ Min    │
├───────────┼────────┼────────┼────────┼─────────┼──────────┼─────────┼────────┤
│ Req/Sec   │ 41887  │ 41887  │ 46847  │ 47615   │ 46427.64 │ 1494.62 │ 41876  │
├───────────┼────────┼────────┼────────┼─────────┼──────────┼─────────┼────────┤
│ Bytes/Sec │ 6.7 MB │ 6.7 MB │ 7.5 MB │ 7.62 MB │ 7.43 MB  │ 239 kB  │ 6.7 MB │
└───────────┴────────┴────────┴────────┴─────────┴──────────┴─────────┴────────┘

Req/Bytes counts sampled once per second.

511k requests in 11.01s, 81.7 MB read