== sanity test 77a: normal checksum read/write operation ========================================================== 20:34:37 (1768008877)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.106206 s, 79.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.496456 s, 16.9 MB/s