== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 17:00:57 (1787864457) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 14.3447 s, 7.3 MB/s Total memory: 3781772 KiB Cache used before read: 98668 KiB Cache used after read: 201192 KiB Cache used after dontneed ladvise: 98792 KiB