== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 18:24:51 (1787869491) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 13.9177 s, 7.5 MB/s Total memory: 3781772 KiB Cache used before read: 99948 KiB Cache used after read: 202388 KiB Cache used after dontneed ladvise: 99988 KiB