CPU an I/O Wait is high

This support forum board is for support questions relating to Nagios XI, our flagship commercial network monitoring solution.
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cwireless
Posts: 66
Joined: Sat Feb 05, 2011 11:37 pm

CPU an I/O Wait is high

Post by cwireless »

Hi


After doing the upgrade nagios 2011R1.2 xi, are showing high consumption of CPU and I / 0 Wait, I've followed the documentation XI Maximizing Performance and Repairing The Database, after that consumption remains high.

I can follow other recommendations.

Thanks
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mguthrie
Posts: 4380
Joined: Mon Jun 14, 2010 10:21 am

Re: CPU an I/O Wait is high

Post by mguthrie »

What are your top few items for CPU when you run "top"?

What kind of check load are you running (hosts+services), and how many CPU cores does your system have?

If you haven't already, switch to the "unified tactical overview" on the Admin->Performance Settings page. I know users with larger environments have said that makes a substantial improvement in 2011.
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niebais
Posts: 349
Joined: Tue Apr 13, 2010 2:15 pm

Re: CPU an I/O Wait is high

Post by niebais »

Our load dropped almost two points with 2011R1.2.
tonyyarusso
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Re: CPU an I/O Wait is high

Post by tonyyarusso »

Any follow-up info on this?
Tony Yarusso
Technical Services
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cwireless
Posts: 66
Joined: Sat Feb 05, 2011 11:37 pm

Re: CPU an I/O Wait is high

Post by cwireless »

thanks you. After we upgrade the load decreased
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nscott
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Re: CPU an I/O Wait is high

Post by nscott »

Awesome glad to hear it.
Nicholas Scott
Former Nagios employee
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