Which method would put less strain on the server?
1) AJAX call every 3 seconds
2) AJAX call every 30 seconds, but the PHP script would stay open the entire time sleeping 3 seconds in between checking for updates.
Read More...
Wednesday, March 18, 2009
Polling Performance
I am making a little app that has to update nearly realtime. It polls a database via ajax/php and updates client side.
Which method would put less strain on the server?
1) AJAX call every 3 seconds
2) AJAX call every 30 seconds, but the PHP script would stay open the entire time sleeping 3 seconds in between checking for updates.
Read More...
Which method would put less strain on the server?
1) AJAX call every 3 seconds
2) AJAX call every 30 seconds, but the PHP script would stay open the entire time sleeping 3 seconds in between checking for updates.
Read More...
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