== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 00:01:15 (1789185675)
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 11.7046 s, 9.0 MB/s
Total memory: 3781772 KiB
Cache used before read: 99880 KiB
Cache used after read: 202336 KiB
Cache used after dontneed ladvise: 99936 KiB