== sanity test 77a: normal checksum read/write operation ========================================================== 21:35:16 (1780450516)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.313653 s, 26.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.920205 s, 9.1 MB/s