I have a number of WE apps that download files via WebFile and .ShowURL and they work fine when run as a CGI at any size (10-100 MB) when both starting to download (a few seconds at most) and full download time.
If I take that same app and run is as a standalone WE app, then try to download a large file (e.g. 75 Mb), it can take over a minute before it BEGINS to download. Once it begins the speed is OK. Is this a bug or is there a workaround? Is Apache making the CGI more responsive? Is it loading the file into memory first?