== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 13:56:54 (1789063014) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 16.6116 s, 6.3 MB/s Total memory: 3781772 KiB Cache used before read: 98664 KiB Cache used after read: 201220 KiB Cache used after dontneed ladvise: 98820 KiB