== sanity test 77a: normal checksum read/write operation ========================================================== 21:31:44 (1789608704)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.254523 s, 33.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.16518 s, 7.2 MB/s