== sanity test 77a: normal checksum read/write operation ========================================================== 21:10:35 (1708827035)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0587598 s, 143 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.190194 s, 44.1 MB/s