== sanity test 77a: normal checksum read/write operation ========================================================== 01:36:27 (1788845787)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.201124 s, 41.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.15138 s, 7.3 MB/s