== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 09:27:51 (1790774871) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 14.4916 s, 7.2 MB/s Total memory: 3781768 KiB Cache used before read: 100272 KiB Cache used after read: 202708 KiB Cache used after dontneed ladvise: 100428 KiB