== sanity test 77a: normal checksum read/write operation ========================================================== 07:59:09 (1743508749)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0781294 s, 107 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.213422 s, 39.3 MB/s