== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 00:42:34 (1781239354)
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 13.0799 s, 8.0 MB/s
Total memory: 3781764 KiB
Cache used before read: 98552 KiB
Cache used after read: 202356 KiB
Cache used after dontneed ladvise: 99956 KiB