== sanity test 77a: normal checksum read/write operation ========================================================== 01:35:01 (1789709701)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.120348 s, 69.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.421744 s, 19.9 MB/s