== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 00:22:26 (1746159746)
100+0 records in
100+0 records out
104857600 bytes (105 MB) copied, 3.68351 s, 28.5 MB/s
Total memory: 3820268 KiB
Cache used before read: 73068 KiB
Cache used after read: 175616 KiB
Cache used after dontneed ladvise: 73184 KiB