Bench

Just for reference, the benchmark is totally not accurate.

Juicefs's bench

MetaEngine: local rocksdb; ObjectStorage: local minio storage; WriteBackCacheSize: 10G; WriteBufferSize: 2G(1G memory + 1G mmap);

Cleaning kernel cache, may ask for root privilege...

BlockSize: 1 MiB, BigFileSize: 1024 MiB, SmallFileSize: 128 KiB, SmallFileCount: 100, NumThreads: 1

ITEMVALUECOST
Write big file2359.03 MiB/s0.43 s/file
Read big file1139.28 MiB/s0.90 s/file
Write small file1001.5 files/s1.00 ms/file
Read small file6276.5 files/s0.16 ms/file
Stat file94324.9 files/s0.01 ms/file