If you get a long wait, then no data returned, the server is probably timing out the request before analog has finished. The remedy is to increase the timeout interval. Try running the cgi program from the shell. Here is the complete list of options which can be added to the form and will be interpreted by the CGI program. Each has a two letter name.
Values are the same as for the corresponding configuration command except where stated.
The second letter is as follows. Again, the first letter is the code letter for the report.