== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 15:24:55 (1790105095) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 12.4101 s, 8.4 MB/s Total memory: 3781772 KiB Cache used before read: 98776 KiB Cache used after read: 201364 KiB Cache used after dontneed ladvise: 100244 KiB