== sanity test 77a: normal checksum read/write operation ========================================================== 04:54:29 (1774428869)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.335118 s, 25.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.06876 s, 7.8 MB/s