== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 10:55:19 (1786373719)
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 6.71799 s, 15.6 MB/s
Total memory: 3781772 KiB
Cache used before read: 98748 KiB
Cache used after read: 201224 KiB
Cache used after dontneed ladvise: 98956 KiB