== sanity test 77a: normal checksum read/write operation ========================================================== 21:17:12 (1781227032)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.299208 s, 28.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.756578 s, 11.1 MB/s