== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 20:29:45 (1787790585) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 12.5826 s, 8.3 MB/s Total memory: 3781764 KiB Cache used before read: 98940 KiB Cache used after read: 202640 KiB Cache used after dontneed ladvise: 100248 KiB