meepodb

MeepoDB

Features

• 100% sequential write to disk
• 100% read from memory
• Data stored in Cache-Oblivious Lookahead Array
• Basic operations: GET, SET, DEL, DROP

Limitations

• Performance of sequential reads and writes is the same as random
• No compression for keys and values
• 128 B table name, 1 MiB single key, 1 GiB single value at most

Try It

$ cd path/to/meepodb
$ vi meepodb/config.go
$ make
$ ./meepodb-server 6631

$ cd path/to/meepodb
$ ./meepodb-cli

Benchmark

CPU: Intel(R) Core(TM) i5 M450 @ 2.40GHz
RAM: 6 GiB of DDR3 at 1067 MHz, 3 MiB of L3 cache
ATA Disk: KingShare SSD032GAU (32 GB)
File system: F2FS
Key-value size: 16 bytes + 100 bytes (no compression)
Read/write ops: 1,000,000
Random reads: 199,643 ops/sec
Random writes: 99,451 ops/sec