== sanity test 77a: normal checksum read/write operation ========================================================== 04:19:53 (1747210793)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.115866 s, 72.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.325358 s, 25.8 MB/s