== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 08:48:27 (1790945307) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 11.5752 s, 9.1 MB/s Total memory: 3781768 KiB Cache used before read: 99936 KiB Cache used after read: 202412 KiB Cache used after dontneed ladvise: 100012 KiB