== sanity test 77a: normal checksum read/write operation ========================================================== 16:47:35 (1776199655)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.254924 s, 32.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.80651 s, 10.4 MB/s