== sanity test 360: ldiskfs unlink in a separate thread == 03:38:40 (1734683920)
keep default fallocate mode: 0
osd-ldiskfs.delayed_unlink_mb=1MiB
debug=+inode
Count[0]: 2
Count[1]: 2
Count[2]: 51
osd-ldiskfs.delayed_unlink_mb=1024