== sanity test 77a: normal checksum read/write operation ========================================================== 22:00:08 (1775872808)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.2649 s, 31.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.41482 s, 5.9 MB/s