== sanity test 77a: normal checksum read/write operation ========================================================== 12:53:36 (1763488416)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.354376 s, 23.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.864007 s, 9.7 MB/s