AlfheimDB
A linearizability distributed database by raft and wisckey, which supports redis client.
Build
This project build by mage, you will need install it at first:
go get github.com/magefile/mage
Execute "mage build" in project dir:
mage build
Test Case
The single node test:
mage initDataDir
mage test single
You can also startup a test cluster, the magefile include a cluster test case:
mage initDataDir
mage test id1
mage test id2
mage test id3
Dependencies
Command Support
String
- Set
- Get
- Incr
- Del
Benchmarks
Macbook pro 13, 2020(M1)
Single node test case
Set/Incr and Get:
./redis-benchmark -p 6379 -t set,get -n 1000000 -q -c 512
ERROR: ERR unknown command 'CONFIG'
ERROR: failed to fetch CONFIG from 127.0.0.1:6379
WARN: could not fetch server CONFIG
SET: 114850.12 requests per second, p50=2.727 msec
GET: 161524.80 requests per second, p50=1.447 msec
Three node test case
Set/Incr and Get:
./redis-benchmark -p 6379 -t set,get -n 500000 -q -c 512
ERROR: ERR unknown command 'CONFIG'
ERROR: failed to fetch CONFIG from 127.0.0.1:6379
WARN: could not fetch server CONFIG
SET: 66952.33 requests per second, p50=6.279 msec
GET: 161917.09 requests per second, p50=1.447 msec
References
Raft: "Raft: In Search of an Understandable Consensus Algorithm"
Wisckey: "WiscKey: Separating Keys from Values in SSD-conscious Storage"(FAST2016)
Todo List
- WASM script
- mage build
- High performance WAL log
- Set support
- Map support
- ZSet support
