== sanity test 77a: normal checksum read/write operation ========================================================== 18:27:35 (1784413655)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.119643 s, 70.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.528824 s, 15.9 MB/s