== sanity test 77a: normal checksum read/write operation ========================================================== 22:02:02 (1781229722)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.104586 s, 80.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.458132 s, 18.3 MB/s