== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 02:13:09 (1734678789)
100+0 records in
100+0 records out
104857600 bytes (105 MB) copied, 3.55644 s, 29.5 MB/s
Total memory: 3820268 KiB
Cache used before read: 73320 KiB
Cache used after read: 175632 KiB
Cache used after dontneed ladvise: 73420 KiB