== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 15:52:31 (1787860351) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 13.6917 s, 7.7 MB/s Total memory: 3781772 KiB Cache used before read: 98844 KiB Cache used after read: 202700 KiB Cache used after dontneed ladvise: 100296 KiB