App Pool doesn't respect memory limits

Posted by lucuma on Server Fault See other posts from Server Fault or by lucuma
Published on 2014-05-26T21:15:50Z Indexed on 2014/05/26 21:30 UTC
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iis

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iis7.5

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application-pools

I am dealing with a legacy .NET app that has a memory leak. In order to try and mitigate a run away memory situation, I've set the app pool memory limits from anywhere between 500KB to 500000KB (500MB) however the app pool doesn't seem to respect the settings as I can login and view the physical memory for it (5GB and above no matter what values). This app is killing the server and I can't seem to determine how to adjust the app pool. What settings do you recommend in order to ensure this app pool doesn't exceed around 500mb of memory.

Here is an example, the app pool is using 3.5GB of

Process List

App pool

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