== sanity test 77a: normal checksum read/write operation ========================================================== 01:27:14 (1786166834)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.225623 s, 37.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.18678 s, 7.1 MB/s