// Special case: empty file shows up as 0,0 not 1,0.
			if count.x > 0 {
				chunk.x++
			}
			if count.y > 0 {
				chunk.y++
			}
			fmt.Fprintf(&out, "@@ -%d,%d +%d,%d @@\n", chunk.x, count.x, chunk.y, count.y)
			for _, s := range ctext {
				out.WriteString(s)
			}
			count.x = 0
			count.y = 0
			ctext = ctext[:0]
		}

		// If we reached EOF, we're done.

	// "byte*cpu-seconds", and "bytes/second/second".
	//
	// For histograms, multiple units may apply. For instance, the units of the buckets and
	// the count. By convention, for histograms, the units of the count are always "samples"
	// with the type of sample evident by the metric's name, while the unit in the name
	// specifies the buckets' unit.
	//

John Howard <******@****.***> 1565919828 -0700

			// loop-i goroutine should be present in the profile too.
			counts := make(map[string]int)
			for _, s := range p.Sample {
				label := s.Label[t.Name()+"-loop-i"]
				if len(label) > 0 {
					counts[label[0]]++
				}
			}
			for j, max := 0, len(counts)-1; j <= max; j++ {
				n := counts[fmt.Sprint(j)]
				if n == 1 || (n == 2 && j == max) {
					continue
				}

func fairAlloc(demands []float64, capacity float64) []float64 {
	count := len(demands)
	indices := make([]int, count)
	for i := 0; i < count; i++ {
		indices[i] = i
	}
	sort.Slice(indices, func(i, j int) bool { return demands[indices[i]] < demands[indices[j]] })
	alloc := make([]float64, count)
	var next int
	var prevAlloc float64
	for ; next < count; next++ {
		// `capacity` is how much remains assuming that

			for i := range objects.alloc.Counts {
				if objects.alloc.Counts[i] < objects.free.Counts[i] {
					t.Errorf("found more allocs than frees in object dist bucket %d", i)
					continue
				}
				gotAlloc += objects.alloc.Counts[i]
				gotFree += objects.free.Counts[i]
			}
			if got := gotAlloc - gotFree; got != want {
				t.Errorf("object distribution counts don't match count of live objects: got %d, want %d", got, want)

			bp := b.bp()
			r := profilerecord.BlockProfileRecord{
				Count:  int64(bp.count),
				Cycles: bp.cycles,
				Stack:  b.stk(),
			}
			// Prevent callers from having to worry about division by zero errors.
			// See discussion on http://golang.org/cl/299991.
			if r.Count == 0 {
				r.Count = 1
			}
			copyFn(r)
		}
	}
	unlock(&profBlockLock)
	return
}

			maxVols:      3,
			test:         "new pod's count considers PVCs backed by AzureDisk volumes",
		},
		{
			newPod:       splitPVCPod(azureDiskVolumeFilterType),
			existingPods: []*v1.Pod{splitAzureDiskPod, oneAzureDiskPod},
			filterName:   azureDiskVolumeFilterType,
			maxVols:      3,
			test:         "new pod's count ignores PVCs not backed by AzureDisk volumes",
		},
		{

	count: countThreadCreate,
	write: writeThreadCreate,
}

var heapProfile = &Profile{
	name:  "heap",
	count: countHeap,
	write: writeHeap,
}

var allocsProfile = &Profile{
	name:  "allocs",
	count: countHeap, // identical to heap profile
	write: writeAlloc,
}

var blockProfile = &Profile{
	name:  "block",
	count: countBlock,
	write: writeBlock,
}

	// During program execution we only count number of frees and amount of freed memory.
	// Current number of alive objects in the heap and amount of alive heap memory
	// are calculated by scanning all spans.
	// Total number of mallocs is calculated as number of frees plus number of alive objects.
	// Similarly, total amount of allocated memory is calculated as amount of freed memory
	// plus amount of alive heap memory.