SLM-DB: Single-Level Key-Value Store with Persistent Memory
Paper and presentation of SLM-DB presented at USENIX FAST'19 https://www.usenix.org/conference/fast19/presentation/kaiyrakhmet
Based on original source of LevelDB https://github.com/google/leveldb
Dependencies
- cmake
- DMDK - https://github.com/pmem/pmdk
- ndctl - https://github.com/pmem/ndctl
Installation
mkdir build
cd build
cmake ..
make -j
db_bench
There are additional options for db_bench. SLM-DB has no recovery functionality implemented yet, thus db_bench need re-run fill database for every benchmark
--nvm_dir=<dir> # path to PMEM directory
--nvm_size=<size> # NVM pool size
--merge_ratio=<ratio> # live/total key ratio in file to GC
--range_size=<size> # key count for range query benchmark (from i to i + range_size)
--trace_dir=<dir> # path to YCSB benchmark trace