== sanity test 77a: normal checksum read/write operation ========================================================== 06:29:40 (1775125780)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.236695 s, 35.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.800067 s, 10.5 MB/s