== sanity test 77a: normal checksum read/write operation ========================================================== 12:23:19 (1777047799)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.437743 s, 19.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.347 s, 6.2 MB/s