SSDB - A Redis compatible NoSQL database stored on disk SSDB is a high performace key-value(key-string, key-zset, key-hashmap) NoSQL database, an alternative to Redis . SSDB is stable, production-ready and is widely used by many Internet companies including QIHU 360. Features LevelDB client-server support, written in C/C++ Designed to store collection data Persistent key-value, key-zset, key-map('hashmap'), key-list storage Redis clients are supported Client API supports including C++, PHP, Python, Cpy, Java, nodejs, Ruby, Go( see all ) Persistent queue service Replication(master-slave), load balance GUI administration tool( phpssdbadmin ) Built-in CLI nagios self-checks PHP client API example <?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 More... Who's using SSDB? SSDB users... Documentation View online Contribute to SSDB documentation project Compile and Install $ 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 # ssdb command line $ ./tools/ssdb-cli -p 8888 # stop ssdb-server $ ./ssdb-server ssdb.conf -s stop # for older version $ kill ` cat ./var/ssdb.pid ` See Compile and Install wiki Performance Typical performance 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 SSDB vs Redis View full SSDB vs Redis benchmark charts... Concurrency benchmark ========== 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. Architecture Windows executable Download ssdb-server.exe from here: https://github.com/ideawu/ssdb-bin SSDB library for iOS make ios # ls ios/ include/ libleveldb-ios.a libsnappy-ios.a libssdb-ios.a libutil-ios.a Drag the static libraies files into your iOS project. Then add ios/include to your iOS project's Header Search Paths , which is set in Build Settings . Links Author's homepage Cpy Scripting Language Google LevelDB Lua ssdb client driver for the ngx_lua Yet another ssdb client for Python SSDB 中文文? Changes made to LevelDB See Changes-Made-to-LevelDB wiki LICENSE SSDB is licensed under New BSD License , a very flexible license to use. Authors @ideawu( wuzuyang1@gmail.com ) Thanks ?建?, liujianhui@gongchang.com wendal(???), wendal1985@gmail.com , http://wendal.net
