== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 10:46:27 (1787755587) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 13.4194 s, 7.8 MB/s Total memory: 3781772 KiB Cache used before read: 100228 KiB Cache used after read: 202788 KiB Cache used after dontneed ladvise: 100388 KiB