Probably this one? http://ferd.ca/queues-don-t-fix-overload.html http://ferd.ca/queues-don-t-fix-overload.html Queues and similar things help flatten out the

Probably this one? http://ferd.ca/queues-don-t-fix-overload.html http://ferd.ca/queues-don-t-fix-overload.html Queues and similar things help flatten out the spikes, but they don't add capacity. Like many of these tools, use with discretion.