== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 23:29:00 (1770438540)
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 5.453 s, 19.2 MB/s
Total memory: 3781772 KiB
Cache used before read: 99128 KiB
Cache used after read: 201580 KiB
Cache used after dontneed ladvise: 99184 KiB