== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 00:58:46 (1788670726)
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 14.1128 s, 7.4 MB/s
Total memory: 3781768 KiB
Cache used before read: 98648 KiB
Cache used after read: 201264 KiB
Cache used after dontneed ladvise: 98864 KiB