== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 19:24:25 (1787786665) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 16.569 s, 6.3 MB/s Total memory: 3781768 KiB Cache used before read: 100188 KiB Cache used after read: 202744 KiB Cache used after dontneed ladvise: 100344 KiB