== sanity test 77a: normal checksum read/write operation ========================================================== 00:02:34 (1746072154)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.106097 s, 79.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.23138 s, 36.3 MB/s