A device_warning is a peak in device resource usage (CPU, memory or I/O).

Platforms:

Name

Type

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Properties

duration

millisecond

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Performance event duration

end_time

datetime

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Performance event end time

id

identifier

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Unique performance event identifier

info

string

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Performance event information

start_time

datetime

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Performance event start time

type

enum

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Type of the device warning, one of:

  • 'high overall cpu usage'

  • 'high cpu usage' (deprecated)

  • 'high io usage'

  • 'high memory usage'

  • 'high number of page faults'.

value

percent

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Performance percentage

warning_duration

millisecond

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Indicates the duration of the warning. This duration can be shorter than the event duration when the warning is not continuous.