== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 12:03:30 (1761321810) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 1.57601 s, 66.5 MB/s Total memory: 3781772 KiB Cache used before read: 99864 KiB Cache used after read: 202284 KiB Cache used after dontneed ladvise: 99888 KiB