SSDB is a high performace key-value(key-string, key-zset, key-hashmap) NoSQL database, using Google LevelDB as storage engine.
SSDB is stable, production-ready and is widely used by many Internet companies including QIHU 360.
- LevelDB client-server support, written in C/C++
- Designed to store collection data
- Persistent key-value, key-zset, key-map('hashmap') storage
- Client API supports including C++, PHP, Python, Cpy, Java, nodejs, Ruby, Go
- Online backup, fast recover
- Replication(master-slave), load balance [see wiki Replication]
- Future Features
- Distributed
<?php
require_once('SSDB.php');
$ssdb = new SimpleSSDB('127.0.0.1', 8888);
$resp = $ssdb->set('key', '123');
$resp = $ssdb->get('key');
echo $resp; // output: 123$ wget --no-check-certificate https://github.com/ideawu/ssdb/archive/master.zip
$ unzip master
$ cd ssdb-master
$ make
$ #optional, install ssdb in /usr/local/ssdb
$ sudo make install
# start master
$ ./ssdb-server ssdb.conf
# or start as daemon
$ ./ssdb-server -d ssdb.conf
# start slave
$ ./ssdb-server ssdb_slave.conf
# ssdb command line
$ ./tools/ssdb-cli -p 8888
# stop ssdb-server
$ kill `cat ./var/ssdb.pid`Total 1000 requests.
writeseq : 0.546 ms/op 178.7 MB/s
writerand : 0.519 ms/op 188.1 MB/s
readseq : 0.304 ms/op 321.6 MB/s
readrand : 0.310 ms/op 315.0 MB/s
View full SSDB vs Redis benchmark charts...
========== set ==========
qps: 44251, time: 0.226 s
========== get ==========
qps: 55541, time: 0.180 s
========== del ==========
qps: 46080, time: 0.217 s
========== hset ==========
qps: 42338, time: 0.236 s
========== hget ==========
qps: 55601, time: 0.180 s
========== hdel ==========
qps: 46529, time: 0.215 s
========== zset ==========
qps: 37381, time: 0.268 s
========== zget ==========
qps: 41455, time: 0.241 s
========== zdel ==========
qps: 38792, time: 0.258 s
Run on a 2013 MacBook Pro 13 inch with Retina display.
See Users wiki
Download ssdb-server.exe from here: https://github.com/ideawu/ssdb-bin