== sanity test 77a: normal checksum read/write operation ========================================================== 14:32:41 (1777573961)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.163516 s, 51.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.541406 s, 15.5 MB/s