VTune event based sampling NHM watchdog

Disable NMI Watchdog when using PMU event-based sampling

Problem (affects versions previous to Intel(R) VTune(TM) Amplifier XE 2013 Update 17):

Failed to run PMU event-based sampling data collect, such as

 

# amplxe-cl -collect lightweight-hotspots -duration 10

2> NMI watchdog timer is enabled. 

2> Turn off the nmi_watchdog timer

2> and restart.

 

Using result path `/home/peter/problem_report/r000lh'

  • Développeurs
  • Linux*
  • Serveur
  • C/C++
  • Intermédiaire
  • Amplificateur Intel® VTune™ XE
  • VTune event based sampling NHM watchdog
  • Optimisation
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