== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 16:37:47 (1789677467) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 13.4475 s, 7.8 MB/s Total memory: 3781768 KiB Cache used before read: 98840 KiB Cache used after read: 202564 KiB Cache used after dontneed ladvise: 100164 KiB