== sanity test 77a: normal checksum read/write operation ========================================================== 23:56:08 (1781236568)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.352884 s, 23.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.35326 s, 6.2 MB/s