== sanity test 77a: normal checksum read/write operation ========================================================== 04:29:10 (1761121750)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.11592 s, 72.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.421518 s, 19.9 MB/s