== sanity test 77a: normal checksum read/write operation ========================================================== 11:02:32 (1788620552)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.344978 s, 24.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.14469 s, 7.3 MB/s