== sanity test 360: ldiskfs unlink in a separate thread == 08:23:34 (1733405014)
keep default fallocate mode: 0
osd-ldiskfs.delayed_unlink_mb=1MiB
debug=+inode
Count[0]: 2
Count[1]: 2
Count[2]: 2
Count[3]: 100
osd-ldiskfs.delayed_unlink_mb=1024