== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 09:18:38 (1747401518) 100+0 records in 100+0 records out 104857600 bytes (105 MB) copied, 0.702936 s, 149 MB/s Total memory: 3820268 KiB Cache used before read: 73216 KiB Cache used after read: 175596 KiB Cache used after dontneed ladvise: 73428 KiB