If you sometimes use Web Log Storming to analyze large amount of data it could take some time. If you want to use your computer for some other tasks, such as read your email, browse internet or anything else, you can instruct Web Log Storming to decrease demand for your computer resources.
While log files are being processed look at lower right part of window, on top of button “Cancel”. You’ll notice Label “Priority”. Clicking on it will allow you to choose Analyzer priority. If you select “Low” then working with other programs will become much comfortable.