== sanity test 77a: normal checksum read/write operation ========================================================== 20:49:07 (1789519747)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.384957 s, 21.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.822139 s, 10.2 MB/s