== sanity test 77a: normal checksum read/write operation ========================================================== 00:28:49 (1761971329)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.0929132 s, 90.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.394481 s, 21.3 MB/s