extract tar archive (seconds, smaller is better)
ext2:			4,066s
ext2(ext4 driver):	21,877s
ext4:			5,941s
xfs:			8,331s
bcachefs-nochecksum:	9,363s
bcachefs:		11,521s
btrfs:			6,378s

grep -r in a directory tree (seconds, smaller is better)
ext2:			2,478s
ext2(ext4 driver):	2,695s
ext4:			2,944s
xfs:			3,247s
bcachefs-nochecksum:	3,799s
bcachefs:		5,095s
btrfs:			6,800s

fio --ioengine=psync --iodepth=1 --rw=randread --bs=4k --direct=1 --numjobs=12 --time_based --runtime=10 --group_reporting --name=/mnt/test/file --filename=/mnt/test/file
raw device:		8704MiB/s
ext2:			925MiB/s
ext2(ext4 driver):	765MiB/s
ext4:			5644MiB/s
xfs:			6100MiB/s
bcachefs-nochecksum:	1056MiB/s
bcachefs:		382MiB/s
btrfs:			726MiB/s

fio --ioengine=psync --iodepth=1 --rw=randrw --bs=4k --direct=1 --numjobs=12 --time_based --runtime=10 --group_reporting --name=/mnt/test/file --filename=/mnt/test/file
raw device:		5172MiB/s
ext2:			778MiB/s
ext2(ext4 driver):	5518MiB/s
ext4:			5632MiB/s
xfs:			6220MiB/s
bcachefs-nochecksum:	169MiB/s
bcachefs:		121MiB/s
btrfs:			179MiB/s

metadata test singlethreaded (ops/sec, higher is better)
ext2:			18894
ext2(ext4 driver):	17342
ext4:			12552
xfs:			17304
bcachefs-nochecksum:	11960
bcachefs:		11753
btrfs:			18556

metadata test 12 threads (ops/sec, higher is better)
ext2:			161593
ext2(ext4 driver):	162450
ext4:			91641
xfs:			58716
bcachefs-nochecksum:	12622
bcachefs:		12169
btrfs:			10511