== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 19:10:13 (1787785813) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 12.9954 s, 8.1 MB/s Total memory: 3781772 KiB Cache used before read: 100148 KiB Cache used after read: 202548 KiB Cache used after dontneed ladvise: 100148 KiB