Home > High Cpu > Troubleshoot High Cpu Usage Linux

Troubleshoot High Cpu Usage Linux


You can use the debug privileged EXEC command to print to the console all CPU-received packets. Figure 4 - Perfmon displaying the High CPU data. If you need to investigate the problem further, though, you'll need a tool that actually dumps out the process during the high-CPU spike; Process Explorer can't do this. (For more information Use to determine how many additional TCAM resources are needed to hold the current network routes. http://juicecoms.com/high-cpu/utorrent-high-cpu-usage.html

Enter the command several times. Application thread looping continuously. Check the Performance Counter checkbox. I meant to say ProcMon. –dmarlow Jun 4 '15 at 3:14 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign

Troubleshoot High Cpu Usage Linux

I highly recommend that you use Process Explorer, which you can download at technet.microsoft.com/en-us/sysinternals/bb896653.aspx, to at least look at the thread that's spiking the CPU to determine what components are involved, Are you sure it used 100% CPU when you took the dump? Trademarks Privacy policy About DocWiki Terms of Use Home Skip to content Skip to footer Worldwide [change] Log In Account Register My Cisco Cisco.com Worldwide Home Products & Services (menu) Support Rasmussen I'm the CTO at iPaper where I cuddle with databases, mold code and maintain the overall technical & team responsibility.

In short: do you believe you have a stable environment? Troubleshooting High CPU Utilization By Geoff Gray This article shows you how to use Performance Monitor log files to track your IIS processes to troubleshoot performance problems. All other IP packets that had a TCAM miss are punted to the CPU. Troubleshooting High Cpu Utilization Windows Server 2008 rpf fail—A queue for reverse path forwarding failures.

See the “Configuring STP” chapter in the switch software configuration guide. The interval for collecting output should be five minutes. For more information on using Performance Monitor, see Analyzing Performance Data later in this troubleshooter. share|improve this answer answered Jun 4 '15 at 8:18 atlaste 16.3k12747 add a comment| up vote 0 down vote Try Process Explorer and ProcMon from SysInternals.

This is the most common cause of high CPU utilization. Reasons For High Cpu Utilization In Application Server Enter the command multiple times to review active queue discards. Nevertheless, debugging should be carried out with extreme caution because it may raise the CPU utilization even more. If a process holds on to the CPU for more than 200 ms, it reports a HIGHCPU message.

Iis Worker Process High Cpu Usage

Figure 5 - Perfmon showing CPU usage of w3wp.exe. https://www.iis.net/learn/troubleshoot/performance-issues/troubleshooting-high-cpu-in-an-iis-7x-application-pool To use the analyzer, follow these steps Select the Advanced Analysis tab in DebugDiag. Troubleshoot High Cpu Usage Linux Fast Fast switched packets. Troubleshooting High Cpu Utilization If you have a 100% CPU spike that never goes down, it might be interesting as well to look at the rest of the software development process.

If you have a 100% CPU spike that never goes down, it might be interesting as well to look at the rest of the software development process. this content In general, the more features in the Cisco IOS image, the more system processes. cpu heartbeat—Used by the CPU receiving the packets it sends to itself. VMware Virtual Platform/440BX Desktop Reference Platform RIP: 0010:[] [] 0xffffc90014fb415e RSP: 0018:ffff880037a91f70 EFLAGS: 00010246 RAX: 0000000000000001 RBX: 0000000000000219 RCX: ffff880037a91d40 RDX: 0000000000000001 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 00007fba9a67f4c0 R08: 0000000000000000 R09: W3wp.exe High Cpu Iis

On an Windows NT 4.0 server, select Log from Performance Monitor's Options menu and click Stop Log. See the “Normal Conditions with High CPU Utilization” section for a list of events and activities that cause the CPU utilization to spike. Need to figure out manually. http://juicecoms.com/high-cpu/high-cpu-usage-services-exe.html The switch counts discarded packets for each queue.

ProcDump 'Em! High Cpu Utilization In Sql Server debug platform cpu-queue queue Debugs CPU queues. If the level of the CPU rises due to interrupts that are likely due to CEF switching packets, the level of CPU does not affect the router performance.

Enter the show processes cpu history privileged EXEC command to see the CPU utilization for the last 60 seconds, 60 minutes, and 72 hours.

If more memory is needed, it falls back to processor pool memory. This page has been accessed 11,497 times. © 1992-2015 Cisco Systems, Inc. Table 3 lists some processes that consume CPU resources with normal and high percentages, possible root cause for the process, and suggested actions. Troubleshoot High Cpu Usage Windows 7 Enter the command several times to see if the counts for sw forwarding are rapidly incrementing.

Select one of the dumps and then press Ctrl+A to select all of the dumps in that folder. If your application is not an ASP.NET application, proceed to step 19. Beginning in privileged EXEC mode, follow these steps to view the system log with the debug messages: Command Purpose Step 1 terminal length 0 Set the number of lines on check over here Why isn't the religion of R'hllor, The Lord of Light, dominant?

If you are unable to find the root cause using these techniques, you can open a support ticket with Microsoft via http://support.microsoft.com/ and we can assist you with determining the cause