== sanity test 77a: normal checksum read/write operation ========================================================== 19:24:10 (1763339050)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.141443 s, 59.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.82684 s, 10.1 MB/s