If monitoring a Windows 2003 server or higher, and you noticed the up.time Agent Service (uptmagnt.exe*32) spikes the CPU usage to 50% or more
- Check to see that you have the most recent version of the Windows up.time agent - Available on the Downloads page (login required).
- Update and add the following registry records on the Windows server that is experiencing the issue.
Updating and adding registry entries for 'Maxclients' and 'SkipPdhRecache'
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- Open Windows regedit
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- Search the registry tree and locate:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\uptime software\up.time agent Edit the "Maxclients" registry record and set it to 1
Example:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\uptime software\up.time agent\MaxClients=1
3. Add a new registry record called "SkipPdhRecache" as D_WORD and set it to 1.
Example:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\uptime software\up.time agent\SkipPdhRecache=1
4. Restart the up.time agent service for the changes to take effect.