Linux RAID Performance On NVMe M.2 SSDs With EXT4, Btrfs, F2FS
F2FS was also the front-runner with the threaded I/O tester benchmarks.
CompileBench was also running the fastest with F2FS although the mdadm RAID0 configuration wasn't helping out much.
As was also the case in PostMark, which is primarily limited these days by fsync performance.