== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 12:10:18 (1786205418) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 8.7424 s, 12.0 MB/s Total memory: 3781776 KiB Cache used before read: 98332 KiB Cache used after read: 200772 KiB Cache used after dontneed ladvise: 98504 KiB