d.dirRecordsThisDisk = b.uint64() // total number of entries in the central directory on this disk
	d.directoryRecords = b.uint64()   // total number of entries in the central directory
	d.directorySize = b.uint64()      // size of the central directory
	d.directoryOffset = b.uint64()    // offset of start of central directory with respect to the starting disk number

	return nil

			case uint8:
				field.ReflectValueOf(ctx, value).SetUint(uint64(data))
			case uint16:
				field.ReflectValueOf(ctx, value).SetUint(uint64(data))
			case uint32:
				field.ReflectValueOf(ctx, value).SetUint(uint64(data))
			case int64:
				field.ReflectValueOf(ctx, value).SetUint(uint64(data))
			case int:
				field.ReflectValueOf(ctx, value).SetUint(uint64(data))
			case int8:

type suffixSaver struct {
	keep  int
	buf   []byte
	start int
	size  int64
}

func (ss *suffixSaver) Size() int64 { return ss.size }

var errDiscardedBytes = errors.New("ReadAt of discarded bytes")

func (ss *suffixSaver) ReadAt(p []byte, off int64) (n int, err error) {
	back := ss.size - off
	if back > int64(ss.keep) {
		return 0, errDiscardedBytes
	}
	suf := ss.Suffix()

//msgp:tuple replicationStatsV1
type replicationStatsV1 struct {
	PendingSize          uint64
	ReplicatedSize       uint64
	FailedSize           uint64
	ReplicaSize          uint64
	FailedCount          uint64
	PendingCount         uint64
	MissedThresholdSize  uint64
	AfterThresholdSize   uint64
	MissedThresholdCount uint64
	AfterThresholdCount  uint64
}

func (rsv1 replicationStatsV1) Empty() bool {

type connStats struct {
	internodeInputBytes  uint64
	internodeOutputBytes uint64
	s3InputBytes         uint64
	s3OutputBytes        uint64
}

// Increase internode total input bytes
func (s *connStats) incInternodeInputBytes(n int64) {
	atomic.AddUint64(&s.internodeInputBytes, uint64(n))
}

// Increase internode total output bytes
func (s *connStats) incInternodeOutputBytes(n int64) {

	var sizes []int64
	var decObjSize int64 // decrypted total object size
	if o.isMultipart() {
		sizes = make([]int64, len(o.Parts))
		for i, part := range o.Parts {
			var partSize uint64
			partSize, err = sio.DecryptedSize(uint64(part.Size))
			if err != nil {
				err = errObjectTampered
				return
			}
			sizes[i] = int64(partSize)
			decObjSize += int64(partSize)
		}

}

// writeFrame writes frame binary representation into w.
func (ww *wsWriter) writeFrame(w io.Writer, f ws.Frame) error {
	const (
		bit0  = 0x80
		len7  = int64(125)
		len16 = int64(^(uint16(0)))
		len64 = int64(^(uint64(0)) >> 1)
	)

	bts := ww.tmp[:]
	if f.Header.Fin {
		bts[0] |= bit0
	}
	bts[0] |= f.Header.Rsv << 4
	bts[0] |= byte(f.Header.OpCode)

	var n int

type ProxyMetric struct {
	PutTagTotal       uint64 `json:"putTaggingProxyTotal" msg:"ptc"`
	GetTagTotal       uint64 `json:"getTaggingProxyTotal" msg:"gtc"`
	RmvTagTotal       uint64 `json:"removeTaggingProxyTotal" msg:"rtc"`
	GetTotal          uint64 `json:"getProxyTotal" msg:"gc"`
	HeadTotal         uint64 `json:"headProxyTotal" msg:"hc"`
	PutTagFailedTotal uint64 `json:"putTaggingProxyFailed" msg:"ptf"`

	totalWrites           atomic.Uint64
	totalDeletes          atomic.Uint64
	totalErrsAvailability atomic.Uint64 // Captures all data availability errors such as faulty disk, timeout errors.
	totalErrsTimeout      atomic.Uint64 // Captures all timeout only errors

	// apiCalls should be placed first so alignment is guaranteed for atomic operations.
	apiCalls     [storageMetricLast]uint64

	if objAPI == nil {
		return SpeedTestResult{}, errServerNotInitialized
	}

	var wg sync.WaitGroup
	var errOnce sync.Once
	var retError string
	var totalBytesWritten uint64
	var totalBytesRead uint64

	objCountPerThread := make([]uint64, opts.concurrency)

	uploadsCtx, uploadsCancel := context.WithTimeout(ctx, opts.duration)
	defer uploadsCancel()

	objNamePrefix := pathJoin(speedTest, mustGetUUID())