== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 07:21:59 (1787829719) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 14.7491 s, 7.1 MB/s Total memory: 3781772 KiB Cache used before read: 100008 KiB Cache used after read: 202452 KiB Cache used after dontneed ladvise: 100044 KiB