== sanity test 77a: normal checksum read/write operation ========================================================== 13:16:42 (1744046202)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0732384 s, 115 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.192259 s, 43.6 MB/s