== sanity test 77a: normal checksum read/write operation ========================================================== 03:43:00 (1788507780)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.25053 s, 33.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.905749 s, 9.3 MB/s