// Update our cons/mark estimate. This is the maximum of the value we just computed and the last
	// 4 cons/mark values we measured. The reason we take the maximum here is to bias a noisy
	// cons/mark measurement toward fewer assists at the expense of additional GC cycles (starting
	// earlier).
	oldConsMark := c.consMark
	c.consMark = currentConsMark
	for i := range c.lastConsMark {
		if c.lastConsMark[i] > c.consMark {

						ok = false
					}
				}

				// cpuHog1 called below is the primary source of CPU
				// load, but there may be some background work by the
				// runtime. Since the OS rusage measurement will
				// include all work done by the process, also compare
				// against all samples in our profile.
				var value time.Duration
				for _, sample := range p.Sample {

	// It's OK to simply skip scavenging in these cases. Something else will notice
	// and pick up the tab.
	var now int64
	if pp != nil && bytesToScavenge > 0 {
		// Measure how long we spent scavenging and add that measurement to the assist
		// time so we can track it for the GC CPU limiter.
		//
		// Limiter event tracking might be disabled if we end up here
		// while on a mark worker.
		start := nanotime()