== sanity test 77a: normal checksum read/write operation ========================================================== 20:56:07 (1778288167)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.255116 s, 32.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.17145 s, 7.2 MB/s