== sanity test 77a: normal checksum read/write operation ========================================================== 12:33:32 (1781282012)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.162068 s, 51.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.67904 s, 12.4 MB/s