== sanity test 77a: normal checksum read/write operation ========================================================== 15:00:01 (1788462001)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.228792 s, 36.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.18797 s, 7.1 MB/s