== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 00:20:38 (1781238038)
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 15.1487 s, 6.9 MB/s
Total memory: 3781772 KiB
Cache used before read: 98908 KiB
Cache used after read: 201372 KiB
Cache used after dontneed ladvise: 98972 KiB