blog:pebs_disabled_due_to_cpu_errata

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blog:pebs_disabled_due_to_cpu_errata [2018/05/26 19:04] – brettblog:pebs_disabled_due_to_cpu_errata [2018/05/26 19:05] (current) – brett
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 ====== PEBS disabled due to CPU errata ====== ====== PEBS disabled due to CPU errata ======
  
-I noticed this in /var/log/messages+I noticed this in /var/log/messages on my freshly installed CentOS 7.5 system.
 <code> <code>
 May 24 09:46:43 localhost kernel: smpboot: CPU0: Intel(R) Xeon(R) CPU E31220 @ 3.10GHz (fam: 06, model: 2a, stepping: 07) May 24 09:46:43 localhost kernel: smpboot: CPU0: Intel(R) Xeon(R) CPU E31220 @ 3.10GHz (fam: 06, model: 2a, stepping: 07)
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 Root Cause Root Cause
- * Clovertown and SandyBridge processors have errata regarding PEBS functionality.+  * Clovertown and SandyBridge processors have errata regarding PEBS functionality.
 Diagnostic Steps Diagnostic Steps
- * Look at /proc/cpuinfo for model number 15, 42 or 45+  * Look at /proc/cpuinfo for model number 15, 42 or 45
  
 So I did So I did
  • blog/pebs_disabled_due_to_cpu_errata.txt
  • Last modified: 2018/05/26 19:05
  • by brett