== sanity test 77a: normal checksum read/write operation ========================================================== 07:24:14 (1787829854)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.0932172 s, 90.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.393116 s, 21.3 MB/s