== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 08:06:02 (1790683562) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 12.274 s, 8.5 MB/s Total memory: 3781772 KiB Cache used before read: 100220 KiB Cache used after read: 202684 KiB Cache used after dontneed ladvise: 100288 KiB