== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 09:08:34 (1789132114) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 16.9496 s, 6.2 MB/s Total memory: 3781772 KiB Cache used before read: 99984 KiB Cache used after read: 202472 KiB Cache used after dontneed ladvise: 100068 KiB