ASP.NET Hang - Generic Dictionary concurrency issues causes GC deadlock
问题 In the last month our ASP.NET web app has stopped responding to requests and we have had to reset the app pool to get it back up. We are having trouble identifying the exact cause of the issue, as there are no errors in the server's event log. The site simply stops responding. So we have been using WinDbg to try and analyse a memory dump taken when the site was not responding with the help of Tess Ferrandez's blog entries: GC Hangs & High CPU Hang By running !threadpool I can see the