== sanity test 77a: normal checksum read/write operation ========================================================== 10:00:37 (1787061637)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.107286 s, 78.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.404134 s, 20.8 MB/s