== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 15:48:13 (1789069693) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 13.1487 s, 8.0 MB/s Total memory: 3781768 KiB Cache used before read: 98732 KiB Cache used after read: 202504 KiB Cache used after dontneed ladvise: 100104 KiB