Linux File-System Benchmarks On The Intel Optane 900P SSD
XFS is the fastest for sequential writes with a 2MB block size while EXT4 was fastest with 4KB block size.
F2FS out-of-the-box with its stock mount options was in front slightly ahead of XFS while making use of nobarrier or discard for Btrfs yielded higher performance in FS-Mark.
But FS-Mark with four clients running put XFS out in front.