== sanity test 77a: normal checksum read/write operation ========================================================== 01:53:09 (1785390789)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.167599 s, 50.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.16877 s, 7.2 MB/s