// and place it on the ready list. Don't add it back to any sweep lists.
		systemstack(func() {
			// It's the arena code's responsibility to get the chunk on the quarantine
			// list by the time all references to the chunk are gone.
			if s.list != &mheap_.userArena.quarantineList {
				throw("user arena span is on the wrong list")
			}
			lock(&mheap_.lock)
			mheap_.userArena.quarantineList.remove(s)

	clientConfig.MaxVersion = version

	buf := make([]byte, bufsize)
	chunks := int(math.Ceil(float64(totalBytes) / float64(len(buf))))
	for i := 0; i < N; i++ {
		conn, err := Dial("tcp", ln.Addr().String(), clientConfig)
		if err != nil {
			b.Fatal(err)
		}
		for j := 0; j < chunks; j++ {
			_, err := conn.Write(buf)
			if err != nil {
				b.Fatal(err)
			}

	"k8s.io/component-base/tracing"
	"k8s.io/klog/v2"
	"k8s.io/utils/clock"
	"k8s.io/utils/ptr"
)

var (
	emptyFunc = func(bool) {}
)

const (
	// storageWatchListPageSize is the cacher's request chunk size of
	// initial and resync watch lists to storage.
	storageWatchListPageSize = int64(10000)
	// defaultBookmarkFrequency defines how frequently watch bookmarks should be send

		return
	}
	fw := flushwriter.Wrap(response.ResponseWriter)
	response.Header().Set("Transfer-Encoding", "chunked")
	if err := s.host.GetKubeletContainerLogs(ctx, kubecontainer.GetPodFullName(pod), containerName, logOptions, fw, fw); err != nil {
		response.WriteError(http.StatusBadRequest, err)
		return
	}
}

}

func releaseThread() {
	<-threadLimit
}

// buffersWriter is the interface implemented by Conns that support a
// "writev"-like batch write optimization.
// writeBuffers should fully consume and write all chunks from the
// provided Buffers, else it should report a non-nil error.
type buffersWriter interface {
	writeBuffers(*Buffers) (int64, error)
}

// Buffers contains zero or more runs of bytes to write.
//

	ctypes, haveType := w.Header()["Content-Type"]
	var ctype string
	if !haveType {
		ctype = mime.TypeByExtension(filepath.Ext(name))
		if ctype == "" {
			// read a chunk to decide between utf-8 text and binary
			var buf [sniffLen]byte
			n, _ := io.ReadFull(content, buf[:])
			ctype = DetectContentType(buf[:n])
			_, err := content.Seek(0, io.SeekStart) // rewind to output whole file

		return fmt.Errorf("cpu profiling already in use")
	}
	cpu.profiling = true
	runtime.SetCPUProfileRate(hz)
	go profileWriter(w)
	return nil
}

// readProfile, provided by the runtime, returns the next chunk of
// binary CPU profiling stack trace data, blocking until data is available.
// If profiling is turned off and all the profile data accumulated while it was
// on has been returned, readProfile returns eof=true.

		// Windows can lock up with this optimization, so we fall back to regular copy.
		sr, ok := rc.(*sendFileReader)
		if ok {
			// Sendfile sends in 4MiB chunks per sendfile syscall which is more than enough
			// for most setups.
			_, err = rf.ReadFrom(sr.Reader)
			if !xnet.IsNetworkOrHostDown(err, true) { // do not need to log disconnected clients

		if isAlpineLinux() || runtime.Compiler == "gccgo" {
			canRace = false
		}
	}

	if n, limited := base.NetLimit(); limited && n > 0 {
		// Split the network limit into chunks, so that each parallel script can
		// have one chunk. We want to run as many parallel scripts as possible, but
		// also want to give each script as high a limit as possible.
		// We arbitrarily split by sqrt(n) to try to balance those two goals.

	}
	for i, str := range traceGoStopReasonStrings[:] {
		trace.goStopReasons[gen%2][i] = traceArg(trace.stringTab[gen%2].put(gen, str))
	}
}

// ReadTrace returns the next chunk of binary tracing data, blocking until data
// is available. If tracing is turned off and all the data accumulated while it
// was on has been returned, ReadTrace returns nil. The caller must copy the