== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 05:27:35 (1779874055)
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 9.36635 s, 11.2 MB/s
Total memory: 3781772 KiB
Cache used before read: 98644 KiB
Cache used after read: 202456 KiB
Cache used after dontneed ladvise: 100056 KiB