== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 11:35:49 (1789140949) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 13.695 s, 7.7 MB/s Total memory: 3781768 KiB Cache used before read: 99816 KiB Cache used after read: 202432 KiB Cache used after dontneed ladvise: 100028 KiB