Monday, July 29, 2013

Everything you ever wanted to know about ASP.NET request queueing

Did you know there are 5 places where ASP.NET requests can become queued on an IIS server?
Not all these queues are documented, and it can be very difficult to tell when and where requests are queued.
As part of LeanSentry's automatic hang detection and troubleshooting, we had to figure out the IIS/ASP.NET request queueing behavior. So, we wanted to share the knowledge with everyone so you can properly track down queued requests.
Read on to learn all about these queues, how to tell when requests are queued, and how to identify the exact requests that are actually queued!
Source : blog.leansentry.com