== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 00:32:33 (1782534753)
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 6.05767 s, 17.3 MB/s
Total memory: 3781772 KiB
Cache used before read: 98504 KiB
Cache used after read: 200824 KiB
Cache used after dontneed ladvise: 98564 KiB