== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 09:56:16 (1790949376) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 13.1761 s, 8.0 MB/s Total memory: 3781772 KiB Cache used before read: 100160 KiB Cache used after read: 202612 KiB Cache used after dontneed ladvise: 100232 KiB