func (z nat) make(n int) nat {
	if n <= cap(z) {
		return z[:n] // reuse z
	}
	// Choosing a good value for e has significant performance impact
	// because it increases the chance that a value can be reused.
	const e = 4 // extra capacity
	return make(nat, n, n+e)
}

// z = x
func (z nat) set(x nat) nat {
	z = z.make(len(x))
	copy(z, x)
	return z
}

// z = x + y

func (z *BatchJobReplicateSource) Msgsize() (s int) {

func (z *SRStatus) Msgsize() (s int) {
	s = 1 + 15 + msgp.Int64Size + 7 + z.Failed.Msgsize() + 16 + msgp.Int64Size + 8 + z.Latency.Msgsize() + 3
	if z.XferRateLrg == nil {
		s += msgp.NilSize
	} else {
		s += z.XferRateLrg.Msgsize()
	}
	s += 3
	if z.XferRateSml == nil {
		s += msgp.NilSize
	} else {
		s += z.XferRateSml.Msgsize()
	}

	}
	return err
}

func (z *erasureServerPools) StartRebalance() {
	z.rebalMu.Lock()
	if z.rebalMeta == nil || !z.rebalMeta.StoppedAt.IsZero() { // rebalance not running, nothing to do
		z.rebalMu.Unlock()
		return
	}
	ctx, cancel := context.WithCancel(GlobalContext)
	z.rebalMeta.cancel = cancel // to be used when rebalance-stop is called
	z.rebalMu.Unlock()

	z.rebalMu.RLock()

}

func ExampleFloat_Copy() {
	var x, z big.Float

	x.SetFloat64(1.23)
	r := z.Copy(&x)
	fmt.Printf("a) r = %g, z = %g, x = %g, r == z = %v\n", r, &z, &x, r == &z)

	// changing z changes r since they are identical
	z.SetInt64(42)
	fmt.Printf("b) r = %g, z = %g, r == z = %v\n", r, &z, r == &z)

	x.SetPrec(1)
	z.Copy(&x)
	fmt.Printf("c) z = %g, x = %g, z == x = %v\n", &z, &x, &z == &x)

	// Output:

func (z *ObjectInfo) Msgsize() (s int) {
	s = 1 + 4 + msgp.StringPrefixSize + len(z.Key) + 7 + msgp.StringPrefixSize + len(z.Bucket) + 5 + msgp.StringPrefixSize + len(z.ETag) + 8 + msgp.TimeSize + 11 + msgp.IntSize + 13 + msgp.StringPrefixSize + len(z.CacheControl) + 8 + msgp.StringPrefixSize + len(z.Expires) + 9 + msgp.MapHeaderSize
	if z.Metadata != nil {
		for za0001, za0002 := range z.Metadata {
			_ = za0002

	//	i263    = ((i53 << 17 + 1) << 143 + x47) << 47
	//	return    (x47 + i263) << 2 + 1
	//

	var z = new(P256Element).Set(e)
	var t0 = new(P256Element)
	var t1 = new(P256Element)

	z.Square(x)
	z.Mul(x, z)
	z.Square(z)
	z.Mul(x, z)
	t0.Square(z)
	for s := 1; s < 3; s++ {
		t0.Square(t0)
	}
	t0.Mul(z, t0)
	t1.Square(t0)
	for s := 1; s < 6; s++ {
		t1.Square(t1)
	}
	t0.Mul(t0, t1)

	v.X.Set(&p.x)
	v.Y.Set(&p.y)
	v.Z.Set(&p.z)
	return v
}

func (v *Point) fromP1xP1(p *projP1xP1) *Point {
	v.x.Multiply(&p.X, &p.T)
	v.y.Multiply(&p.Y, &p.Z)
	v.z.Multiply(&p.Z, &p.T)
	v.t.Multiply(&p.X, &p.Y)
	return v
}

func (v *Point) fromP2(p *projP2) *Point {
	v.x.Multiply(&p.X, &p.Z)
	v.y.Multiply(&p.Y, &p.Z)
	v.z.Square(&p.Z)
	v.t.Multiply(&p.X, &p.Y)
	return v
}

			}

			if z := min(x, y); z != x {
				t.Errorf("min(%v, %v) = %v, want %v", x, y, z, x)
			}
			if z := min(y, x); z != x {
				t.Errorf("min(%v, %v) = %v, want %v", y, x, z, x)
			}

			if z := max(x, y); z != y {
				t.Errorf("max(%v, %v) = %v, want %v", x, y, z, y)
			}
			if z := max(y, x); z != y {
				t.Errorf("max(%v, %v) = %v, want %v", y, x, z, y)
			}
		}
	}
}

			if err != nil {
				err = msgp.WrapError(err, "cycleCompleted")
				return
			}
			if cap(z.cycleCompleted) >= int(zb0002) {
				z.cycleCompleted = (z.cycleCompleted)[:zb0002]
			} else {
				z.cycleCompleted = make([]time.Time, zb0002)
			}
			for za0001 := range z.cycleCompleted {
				z.cycleCompleted[za0001], bts, err = msgp.ReadTimeBytes(bts)
				if err != nil {