== sanity test 77a: normal checksum read/write operation ========================================================== 03:17:24 (1711091844)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0733696 s, 114 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.184516 s, 45.5 MB/s