== sanity test 77a: normal checksum read/write operation ========================================================== 07:38:45 (1781609925)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.112126 s, 74.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.525575 s, 16.0 MB/s