== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 17:27:59 (1790976479) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 15.3361 s, 6.8 MB/s Total memory: 3781772 KiB Cache used before read: 100068 KiB Cache used after read: 202480 KiB Cache used after dontneed ladvise: 100088 KiB