yangwanyuan/kvdb

a SSD friendly key-value database

C++NOASSERTION

HLKVDS is a Hybrid Layout Key Value Data Store

build the HLKVDS with
```
 $ make
```

run unit test with

 $ ./install_deps.sh
 $ make test
 $ cd test 
 $ ./test.sh

There some tools to start

Create data store with
```
 $ ./tool/CreateDb /dev/sd*
```
Open and operate to data store example with
```
 $ ./tool/ExampleKV /dev/sd*	
```
Get all data on the device with
```
 $ ./tool/LoadDB /dev/sd*
```

There is a benchmark tool to test the performance

 $ ./tool/Benchmark write|overwrite|read -f dbfile -s db_size -n num_records -t thread_num -seg segment_size(KB)