contention

package
v3.2.8+incompatible Latest Latest
Warning

This package is not in the latest version of its module.

Go to latest
Published: Sep 25, 2017 License: Apache-2.0 Imports: 2 Imported by: 0

Documentation

Overview

Package contention provides facilities for detecting system contention.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type TimeoutDetector

type TimeoutDetector struct {
	// contains filtered or unexported fields
}

TimeoutDetector detects routine starvations by observing the actual time duration to finish an action or between two events that should happen in a fixed interval. If the observed duration is longer than the expectation, the detector will report the result.

func NewTimeoutDetector

func NewTimeoutDetector(maxDuration time.Duration) *TimeoutDetector

NewTimeoutDetector creates the TimeoutDetector.

func (*TimeoutDetector) Observe

func (td *TimeoutDetector) Observe(which uint64) (bool, time.Duration)

Observe observes an event for given id. It returns false and exceeded duration if the interval is longer than the expectation.

func (*TimeoutDetector) Reset

func (td *TimeoutDetector) Reset()

Reset resets the NewTimeoutDetector.

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL