W3wp exe which app pool

Identify Worker Process from Task Manager. So, here is your list of all worker process with corresponding application pool name.

From the Application pool name you can easily identify which worker process is related with your application. From IIS 7. This will show you list worker process that is running on IIS 7.

Skip to Main Content. Home All Products Forum Groups. Getting Started. There are no hard limits on the amount of application pools that can run on a single server. IIS can handle hundreds of running application pools and thousands of application pools, assuming that not all of them will be running at once. Each application pool has some memory and potentially CPU overhead that together will eventually tax the server beyond an acceptable level. Mileage will vary depending on hardware and the types of sites on the server.

It should be set to 1 which means that there will only be one w3wp worker process. Or, - There are failures and the previous worker process is failing when the new request comes in. You'll be able to tell if you watch it for a bit afterward and see if the previous worker process died. Hi Scott, I really appreciate time you took out to look at my problem and respond.

The Web Garden Setting for app pool is set to 1 only. I have been monitoring the w3wp. Actually the problem seems to be related to the back end system that we use. So the crystal reports make an ODBC connection to that database. As soon as I access the Web App I see one w3wp. I would assume it would try to use same process everytime but it creates new process everytime I access a crystal report.

I tried to set Idle time out of worker process to 2 mins. So after two minutes all worker processes gets recycled. Which helps but not much.

Thanks for your help once again. Regards, Utsavi. Also, if you have the web gardens set to 1, it's very unlikely that IIS will spin up new worker processors per requests. Possibly it's showing AppDomains rather than worker processes, or possibly it's mistaken. Can you have it show the PID? Open IIS manager and on the left side click on the name of your computer. You will then see a similar list of icons on the right as shown in the screenshot below.

On the Worker Processes screen, you can see more details than you would be able to see from Windows Task Manager. If you want to go even a step further, you can double click on a worker process to see which web requests are currently executing within your IIS worker process.

There is one key thing you need to know about IIS application pools that are a little confusing. Within the IIS management console, you can stop and start application pools. IIS will not start the worker process until the first web request is received. If you want to stop w3wp. If you do not disable it, it will start back up when you restart Windows. If you have critical ASP. NET web applications running on your web server, it is important to monitor your server, IIS, and applications.

It is important to know if w3wp. If you need help monitoring the performance of your ASP.