== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 23:44:44 (1789789484) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 12.5512 s, 8.4 MB/s Total memory: 3781768 KiB Cache used before read: 98996 KiB Cache used after read: 201420 KiB Cache used after dontneed ladvise: 99020 KiB