== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 17:49:26 (1788817766) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 12.2331 s, 8.6 MB/s Total memory: 3781772 KiB Cache used before read: 98832 KiB Cache used after read: 201384 KiB Cache used after dontneed ladvise: 100264 KiB