== sanity test 77a: normal checksum read/write operation ========================================================== 20:37:02 (1784939822)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.160884 s, 52.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.699418 s, 12.0 MB/s