== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 09:32:35 (1789306355) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 8.88712 s, 11.8 MB/s Total memory: 3781772 KiB Cache used before read: 99204 KiB Cache used after read: 201696 KiB Cache used after dontneed ladvise: 100576 KiB