== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 13:52:38 (1786038758) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 14.3676 s, 7.3 MB/s Total memory: 3781772 KiB Cache used before read: 100184 KiB Cache used after read: 202648 KiB Cache used after dontneed ladvise: 100244 KiB