== sanity test 77a: normal checksum read/write operation ========================================================== 06:58:54 (1786532334)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.138832 s, 60.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.520911 s, 16.1 MB/s