== sanity test 77a: normal checksum read/write operation ========================================================== 02:24:31 (1788589471)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.33748 s, 24.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.917583 s, 9.1 MB/s