== sanity test 77a: normal checksum read/write operation ========================================================== 04:21:17 (1747210877)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.103085 s, 81.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.279307 s, 30.0 MB/s