== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 00:05:17 (1787371517)
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 11.802 s, 8.9 MB/s
Total memory: 3781772 KiB
Cache used before read: 99696 KiB
Cache used after read: 202160 KiB
Cache used after dontneed ladvise: 99760 KiB