== sanity test 77a: normal checksum read/write operation ========================================================== 10:50:38 (1787842238)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.456018 s, 18.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.27933 s, 6.6 MB/s