== sanity test 77a: normal checksum read/write operation ========================================================== 10:32:21 (1787841141)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.217457 s, 38.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.872688 s, 9.6 MB/s