== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 00:11:53 (1746159113)
100+0 records in
100+0 records out
104857600 bytes (105 MB) copied, 3.86653 s, 27.1 MB/s
Total memory: 3820268 KiB
Cache used before read: 73040 KiB
Cache used after read: 175868 KiB
Cache used after dontneed ladvise: 73576 KiB