*b = (*b)[:0]
		PutByteBuffer(*b)
		*b = nil
	}
}

// URLValues can be used for url.Values.
type URLValues map[string][]string

var urlValuesPool = sync.Pool{
	New: func() interface{} {
		return make(map[string][]string, 10)
	},
}

// NewURLValues returns a new URLValues.
func NewURLValues() *URLValues {
	u := URLValues(urlValuesPool.Get().(map[string][]string))
	return &u
}

	getBackgroundHealStatusRPC     = grid.NewSingleHandler[*grid.MSS, *grid.JSON[madmin.BgHealState]](grid.HandlerBackgroundHealStatus, grid.NewMSS, madminBgHealState.NewJSON)
	getBandwidthRPC                = grid.NewSingleHandler[*grid.URLValues, *bandwidth.BucketBandwidthReport](grid.HandlerGetBandwidth, grid.NewURLValues, func() *bandwidth.BucketBandwidthReport { return &bandwidth.BucketBandwidthReport{} })

		}
		return resp, ErrDisconnected
	}
	payload, err := req.MarshalMsg(GetByteBufferCap(req.Msgsize()))
	if err != nil {
		return resp, err
	}
	switch any(req).(type) {
	case *MSS, *URLValues:
		ctx = context.WithValue(ctx, TraceParamsKey{}, req)
	case *NoPayload, *Bytes:
		// do not need to trace nopayload and bytes payload
	default: