== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 00:59:23 (1783141163)
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 9.07039 s, 11.6 MB/s
Total memory: 3781772 KiB
Cache used before read: 98924 KiB
Cache used after read: 201444 KiB
Cache used after dontneed ladvise: 100320 KiB