const (
	compressionAlgorithmV1 = "golang/snappy/LZ77"
	compressionAlgorithmV2 = "klauspost/compress/s2"

	// When an upload exceeds encryptBufferThreshold ...
	encryptBufferThreshold = 1 << 20
	// add an input buffer of this size.
	encryptBufferSize = 1 << 20

	// minCompressibleSize is the minimum size at which we enable compression.
	minCompressibleSize = 4096
)

// setHeadGetRespHeaders - set any requested parameters as response headers.

			return
		}

		openFDs, _ := p.FileDescriptorsLen()
		l, _ := p.Limits()
		io, _ := p.IO()
		stat, _ := p.Stat()
		startTime, _ := stat.StartTime()

		metrics = make([]MetricV2, 0, 20)

		if openFDs > 0 {
			metrics = append(metrics,
				MetricV2{
					Description: getMinioFDOpenMD(),
					Value:       float64(openFDs),
				},
			)
		}

		if l.OpenFiles > 0 {

func stack12()   { var buf [12]byte; use(buf[:]); C.callGoStackCheck() }
func stack16()   { var buf [16]byte; use(buf[:]); C.callGoStackCheck() }
func stack20()   { var buf [20]byte; use(buf[:]); C.callGoStackCheck() }
func stack24()   { var buf [24]byte; use(buf[:]); C.callGoStackCheck() }
func stack28()   { var buf [28]byte; use(buf[:]); C.callGoStackCheck() }