== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 08:58:25 (1787835505) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 12.3146 s, 8.5 MB/s Total memory: 3781764 KiB Cache used before read: 98904 KiB Cache used after read: 201416 KiB Cache used after dontneed ladvise: 99016 KiB