== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 05:49:35 (1789120175) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 10.9123 s, 9.6 MB/s Total memory: 3781772 KiB Cache used before read: 99904 KiB Cache used after read: 202332 KiB Cache used after dontneed ladvise: 99972 KiB