== sanity test 77a: normal checksum read/write operation ========================================================== 13:24:12 (1780334652)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.261144 s, 32.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.09111 s, 7.7 MB/s