== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 10:08:17 (1789135697) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 18.707 s, 5.6 MB/s Total memory: 3781760 KiB Cache used before read: 100128 KiB Cache used after read: 202568 KiB Cache used after dontneed ladvise: 100168 KiB