== sanity test 77a: normal checksum read/write operation ========================================================== 20:18:03 (1788653883)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.243027 s, 34.5 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.958117 s, 8.8 MB/s