== sanity test 77a: normal checksum read/write operation ========================================================== 07:19:01 (1787743141)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.141574 s, 59.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.11574 s, 7.5 MB/s