== sanity test 77a: normal checksum read/write operation ========================================================== 08:53:30 (1774529610)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.136983 s, 61.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.392476 s, 21.4 MB/s