== sanity test 77a: normal checksum read/write operation ========================================================== 22:42:56 (1739504576)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.100529 s, 83.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.289896 s, 28.9 MB/s