== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 11:56:27 (1787846187) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 15.8046 s, 6.6 MB/s Total memory: 3781772 KiB Cache used before read: 98800 KiB Cache used after read: 201272 KiB Cache used after dontneed ladvise: 100152 KiB