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How To Fix W3wp.exe High Cpu Usage

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Enter High CPU as the name of the data collector set. You can match that PID with the PID available in Task Manager. You can also try Procdump to dump the process and analyze what really happened on the CPU. Click Add. this contact form

Select from the list of instances. Notice that the top of the report tells you that high CPU was detected. You can also use Performance Monitor to determine what process is using CPU. slowcomputerproblems 759.479 προβολές 2:43 Debug Attach to IIS process (w3wp.exe) and Fix Errors - Διάρκεια: 13:07.

W3wp.exe High Cpu Usage Windows 2008 R2

iPhone SE powers on whenever moved, defective? That will allow you to see which requests are owning more activity than they should. 0 LVL 17 Overall: Level 17 Microsoft IIS Web Server 16 ASP 3 .NET App Did Malcolm X say that Islam has shown him that a blanket indictment of all white people is wrong? Expand Process from the list of counters. (Make sure you expand Process and not Processor.) Select % Processor Time from the Process object.

Browser to the location where the dumps were created. It will ask you to configure a directory to store the logs. After you’ve done this, the selected process will show as a bolded black line on the graph. W3wp.exe High Cpu Iis 6 Week 21 - Διάρκεια: 9:28.

asked 1 year ago viewed 7432 times active 7 months ago Related 4Should .NET MVC 3 actions trigger w3wp.exe to generate Process Monitor “PATH NOT FOUND” and “NAME NOT FOUND” errors?1w3wp.exe Select ID Thread from the list of instances. Click Add. https://forums.iis.net/t/1182468.aspx?W3wp+exe+taking+high+CPU+usage DotNetSlackers 9.182 προβολές 9:28 PerfTips and the Diagnostic Tools Window - Διάρκεια: 8:35.

How can I place the article date before the title? W3wp.exe High Cpu Usage Windows 2003 Figure 5 - Perfmon showing CPU usage of w3wp.exe. It gives you an insight into the way your application works. Once the high CPU problem has occurred, you will want to stop the Perfmon data collector set from collecting data.

W3wp.exe High Cpu Iis

When it has completed the analysis, you will see a page similar to that shown in Figure 6. Collecting a Performance Monitor Data Collector Set Performance Monitor (Perfmon) data is often critical in determining the cause of high CPU issues. W3wp.exe High Cpu Usage Windows 2008 R2 See http://support.microsoft.com/kb/307340 in the Microsoft Knowledge Base for more information. Iis Worker Process High Cpu Server 2012 Where does metadata go when you save a file?

Microsoft makes no warranties, express or implied. weblink How can I forget children toys riffs? We've running ANTS profiler on the server, but it's been unenlightening. add a comment| 5 Answers 5 active oldest votes up vote 6 down vote Attach WinDbg + sos and run !runaway. What Is W3wp.exe Process

Once you have confirmed that a w3wp.exe process is experiencing high CPU, you will need to collect two pieces of information in order to determine what is causing the problem. If it is not developed in house, please have a look at .net CLR with counters https://msdn.microsoft.com/en-us/library/x2tyfybc(v=vs.110).aspx and more tips on CLR performance https://msdn.microsoft.com/en-us/library/ee851764(v=vs.110).aspx and https://msdn.microsoft.com/en-us/magazine/cc163528.aspx . Connect with top rated Experts 17 Experts available now in Live! navigate here Notice that the top of the report tells you that high CPU was detected.

Scroll to the top of the list of counters and select .NET CLR Memory. Iis Worker Process High Cpu Exchange 2013 Figure 4 - Perfmon displaying the High CPU data. Here's a link to the most common counters to use: http://www.microsoft.com/technet/prodtechnol/WindowsServer2003/Library/IIS/852720c8-7589-49c3-a9d1-73fdfc9126f0.mspx?mfr=true http://www.microsoft.com/technet/prodtechnol/WindowsServer2003/Library/IIS/be425785-c1a4-432c-837c-a03345f3885e.mspx?mfr=true share|improve this answer edited Jan 11 '12 at 16:53 Matthew Crumley 69.3k1978117 answered Jan 12 '10 at 22:13 RockySanders99

For this particular issue, DebugDiag’s Performance Analyzers are well-suited to helping to identify the root cause of the high CPU issue.

share|improve this answer edited Mar 2 '14 at 14:12 Peter Mortensen 10.5k1372108 answered Oct 26 '12 at 14:00 Jeff 1 4 I don't think I saw Sharepoint mentioned here. –Andrew The data collector set is not yet running. Make note of where the data collector set is being saved. (You can change this location if you need to.) Then click on Finish. Iis Cpu Usage Spikes To 100 Open Administrative Tools from the Windows Control Panel.

If I look further down the call stack (at the bottom of the page), I can see that this thread is doing string concatenation. (Notice the call to System.String.Concat on the When browsing the site from my laptop, I was able to access it with no iss… Microsoft IIS Web Server Lync server 2013 Backup Service Error EVENT ID 4049 – After Expand the Data Collector Sets node. his comment is here If the reason is not related to .NET Framework and clr.dll!CopyPDBs how can I investigate further to find the actual reason for this windows-server-2008-r2 iis iis-7.5 asp.net .net share|improve this question

Make sure that you check the Show processes from all users checkbox. Click Add. Collecting a Performance Monitor Data Collector Set Performance Monitor (Perfmon) data is often critical in determining the cause of high CPU issues. Click Add Perf Triggers.

If you want to go deeper, try to understand hwo to use WinDbg. Great for personal to-do lists, project milestones, team priorities and launch plans. - Combine task lists, docs, spreadsheets, and chat in one - View and edit from mobile/offline - Cut down Select one of the dumps and then press Ctrl+A to select all of the dumps in that folder. TIP You can create dumps of multiple application pools by adding multiple dump targets using the same technique used in steps 13-15.

Select ID Thread from the list of instances. Brajesh Yadav 3.923 προβολές 13:26 Asp.Net Application Life Cycle (IIS + Page life cycle) - Διάρκεια: 8:45.