== sanity test 77a: normal checksum read/write operation ========================================================== 17:56:31 (1748469391)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0744095 s, 113 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.223136 s, 37.6 MB/s