== sanity test 77a: normal checksum read/write operation ========================================================== 08:12:51 (1789128771)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.183775 s, 45.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.02344 s, 8.2 MB/s