== sanity test 77a: normal checksum read/write operation ========================================================== 23:13:02 (1790737982)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.240881 s, 34.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.814895 s, 10.3 MB/s