== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 07:24:08 (1789125848) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 17.2597 s, 6.1 MB/s Total memory: 3781772 KiB Cache used before read: 99772 KiB Cache used after read: 202392 KiB Cache used after dontneed ladvise: 99992 KiB