== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 00:56:17 (1789188977)
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 6.38016 s, 16.4 MB/s
Total memory: 3781772 KiB
Cache used before read: 98692 KiB
Cache used after read: 201296 KiB
Cache used after dontneed ladvise: 100152 KiB