== sanity test 77a: normal checksum read/write operation ========================================================== 16:45:50 (1787604350)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.345117 s, 24.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.77581 s, 4.7 MB/s