== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 00:01:08 (1790395268)
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 5.82957 s, 18.0 MB/s
Total memory: 3781768 KiB
Cache used before read: 98640 KiB
Cache used after read: 201112 KiB
Cache used after dontneed ladvise: 98852 KiB