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Without queuing enabled, checkout requests are immediately denied if the required license(s) are unavailable, and checkout requests are immediately denied if the required license(s) are unavailable. If queuing is enabled, its behavior is determined by the vendor; for example, applications may be placed on hold until the necessary license(s) become available. Contact your vendor for information about how license queuing has been implemented for your licenses. All license requests are appended to the end of the queue by default, regardless whether the request can be fulfilled immediately.
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To enable fast queuing, edit the FAST_QUEUE option in your license server configuration file. You can specify enable fast queuing for specified features or for all features; for example:
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