recursive:    false,
		status:       scanStateSuccess,
		fileNotFound: false,
		error:        "",
		started:      metaCacheTestsetTimestamp,
		ended:        metaCacheTestsetTimestamp.Add(time.Minute),
		lastUpdate:   metaCacheTestsetTimestamp.Add(time.Minute),
		lastHandout:  metaCacheTestsetTimestamp,
		dataVersion:  metacacheStreamVersion,
	},
	1: {
		id:           "case-2-recursive",
		bucket:       "bucket",

	}
	var (
		latestID, latestPeerName string
		lastUpdate               time.Time
		latestPeers              map[string]madmin.PeerInfo
	)

	for dID, ps := range info.PeerStates {
		if lastUpdate.IsZero() {
			lastUpdate = ps.UpdatedAt
			latestID = dID
			latestPeers = ps.Peers
		}
		if ps.UpdatedAt.After(lastUpdate) {
			lastUpdate = ps.UpdatedAt
			latestID = dID
			latestPeers = ps.Peers

	TotalUsedCapacity uint64 `json:"usedCapacity,omitempty"`
	TotalFreeCapacity uint64 `json:"freeCapacity,omitempty"`

	// LastUpdate is the timestamp of when the data usage info was last updated.
	// This does not indicate a full scan.
	LastUpdate time.Time `json:"lastUpdate"`

	// Objects total count across all buckets
	ObjectsTotalCount uint64 `json:"objectsCount"`

	// Versions total count across all buckets

	LastUpdate   time.Time             `json:"lastUpdate" msg:"lu"`
	Decommission *PoolDecommissionInfo `json:"decommissionInfo,omitempty" msg:"dec"`
}

// Clone returns a copy of PoolStatus
func (ps PoolStatus) Clone() PoolStatus {
	return PoolStatus{
		ID:           ps.ID,
		CmdLine:      ps.CmdLine,
		LastUpdate:   ps.LastUpdate,
		Decommission: ps.Decommission.Clone(),
	}
}

				return
			}
		case "Started":
			z.Started, err = dc.ReadTime()
			if err != nil {
				err = msgp.WrapError(err, "Started")
				return
			}
		case "LastUpdate":
			z.LastUpdate, err = dc.ReadTime()
			if err != nil {
				err = msgp.WrapError(err, "LastUpdate")
				return
			}
		case "ObjectsTotalCount":
			z.ObjectsTotalCount, err = dc.ReadUint64()
			if err != nil {
				err = msgp.WrapError(err, "ObjectsTotalCount")

	nmeta1.Pools = append(nmeta1.Pools, meta.Pools...)
	for i, pool := range nmeta1.Pools {
		if i == 0 {
			nmeta1.Pools[i] = PoolStatus{
				CmdLine:    pool.CmdLine,
				ID:         i,
				LastUpdate: UTCNow(),
				Decommission: &PoolDecommissionInfo{
					Complete: true,
				},
			}
		}
	}

	var nmeta2 poolMeta
	nmeta2.Version = poolMetaVersion
	nmeta2.Pools = append(nmeta2.Pools, meta.Pools...)

	var got dataUsageCache
	err = got.deserialize(&buf)
	if err != nil {
		t.Fatal(err)
	}
	if got.Info.LastUpdate.IsZero() {
		t.Error("lastupdate not set")
	}

	if !want.Info.LastUpdate.Equal(got.Info.LastUpdate) {
		t.Fatalf("deserialize LastUpdate mismatch\nwant: %+v\ngot:  %+v", want, got)
	}
	if len(want.Cache) != len(got.Cache) {

		PoolIndex:         h.PoolIndex,
		SetIndex:          h.SetIndex,
		DiskIndex:         h.DiskIndex,
		Finished:          h.Finished,
		Path:              h.Path,
		Started:           h.Started.UTC(),
		LastUpdate:        h.LastUpdate.UTC(),
		ObjectsTotalCount: h.ObjectsTotalCount,
		ObjectsTotalSize:  h.ObjectsTotalSize,
		ItemsHealed:       h.ItemsHealed,
		ItemsSkipped:      h.ItemsSkipped,
		ItemsFailed:       h.ItemsFailed,

			}
		case "cl":
			z.CmdLine, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "CmdLine")
				return
			}
		case "lu":
			z.LastUpdate, err = dc.ReadTime()
			if err != nil {
				err = msgp.WrapError(err, "LastUpdate")
				return
			}
		case "dec":
			if dc.IsNil() {
				err = dc.ReadNil()
				if err != nil {
					err = msgp.WrapError(err, "Decommission")
					return

// The updates are conditional so multiple callers can update with different states.
func (m *metacache) update(update metacache) {
	now := UTCNow()
	m.lastUpdate = now

	if update.lastHandout.After(m.lastHandout) {
		m.lastHandout = update.lastUpdate
		if m.lastHandout.After(now) {
			m.lastHandout = now
		}
	}
	if m.status == scanStateStarted && update.status == scanStateSuccess {
		m.ended = now
	}