Why is it so bad to run a PHP script continuously?
I have a map. On this map I want to show live data collected from several tables, some of which have astounding amounts of rows. Needless to say, fetching this information takes a long time. Also, pinging is involved. Depending on servers being offline or far away, the collection of this data could vary from 1 to 10 minutes. I want the map to be snappy and responsive, so I've decided to add a new table to my database containing only the data the map needs. That means I need a background process to update the information in my new table continuously. Cron jobs are of course a possibility, but I