func setDefaults_KubeSchedulerProfile(logger klog.Logger, prof *configv1.KubeSchedulerProfile) {
	// Set default plugins.
	prof.Plugins = mergePlugins(logger, getDefaultPlugins(), prof.Plugins)
	// Set default plugin configs.
	scheme := GetPluginArgConversionScheme()
	existingConfigs := sets.New[string]()
	for j := range prof.PluginConfig {
		existingConfigs.Insert(prof.PluginConfig[j].Name)
		args := prof.PluginConfig[j].Args.Object

	mp := acquirem()
	prof.disabled = true

	nstk := int(debug.profstackdepth)
	for i := 0; i < nstk; i++ {
		if pc := prof.stack[i]; pc == 0 {
			nstk = i
			break
		}
	}

	cycles, lost := prof.cycles, prof.cyclesLost
	prof.cycles, prof.cyclesLost = 0, 0

	rate := int64(atomic.Load64(&mutexprofilerate))
	saveBlockEventStack(cycles, rate, prof.stack[:nstk], mutexProfile)
	if lost > 0 {

dir=$(mktemp -d)
cd $dir
seed=$(date)

for p in $(go list std cmd); do
	h=$(echo $seed $p | md5sum | cut -d ' ' -f 1)
	echo $p $h
	go build -o /dev/null -gcflags=-cpuprofile=$PWD/prof.$h $p
done

go tool pprof -proto prof.* > $(go env GOROOT)/src/cmd/compile/default.pgo

		Lookup("mutex").WriteTo(&w, 1)
		prof := w.String()
		t.Logf("received profile: %v", prof)

		if !strings.HasPrefix(prof, "--- mutex:\ncycles/second=") {
			t.Errorf("Bad profile header:\n%v", prof)
		}
		prof = strings.Trim(prof, "\n")
		lines := strings.Split(prof, "\n")
		if len(lines) < 6 {
			t.Fatalf("expected >=6 lines, got %d %q\n%s", len(lines), prof, prof)
		}

import (
	"fmt"
	"regexp"
	"strconv"
	"strings"

	"github.com/google/pprof/internal/measurement"
	"github.com/google/pprof/internal/plugin"
	"github.com/google/pprof/profile"
)

var tagFilterRangeRx = regexp.MustCompile("([+-]?[[:digit:]]+)([[:alpha:]]+)?")

// applyFocus filters samples based on the focus/ignore options
func applyFocus(prof *profile.Profile, numLabelUnits map[string]string, cfg config, ui plugin.UI) error {

			return fp
		}
		functions[*f] = f
		f.ID = uint64(len(prof.Function)) + 1
		prof.Function = append(prof.Function, f)
		return f
	}

	missingBinaries := false
	mappingLocs := map[*profile.Mapping][]*profile.Location{}
	for _, l := range prof.Location {
		mappingLocs[l.Mapping] = append(mappingLocs[l.Mapping], l)
	}
	for midx, m := range prof.Mapping {
		locs := mappingLocs[m]
		if len(locs) == 0 {

func convertToInternalPluginConfigArgs(out *config.KubeSchedulerConfiguration) error {
	scheme := GetPluginArgConversionScheme()
	for i := range out.Profiles {
		prof := &out.Profiles[i]
		for j := range prof.PluginConfig {
			args := prof.PluginConfig[j].Args
			if args == nil {
				continue
			}
			if _, isUnknown := args.(*runtime.Unknown); isUnknown {
				continue
			}

	}

	dst := make(map[string][]byte, len(globalProfiler))
	for typ, prof := range globalProfiler {
		// Stop the profiler
		var err error
		buf, err := prof.Stop()
		delete(globalProfiler, typ)
		if err == nil {
			dst[typ+"."+prof.Extension()] = buf
		}
		for name, buf := range prof.Records() {
			if len(buf) > 0 {
				dst[typ+"-"+name+"."+prof.Extension()] = buf
			}
		}
	}
	return dst, nil
}

        assertTrue(msg.contains(substring), "\"" + substring + "\" was not found in: " + msg);
    }

    @Test
    void testValidate() {
        Profile prof = Profile.newBuilder().id("xxx").build();
        Settings model = Settings.newBuilder().profiles(List.of(prof)).build();
        List<BuilderProblem> problems = validator.validate(model);
        assertEquals(0, problems.size());

	}

}

// CPUProfile panics.
// It formerly provided raw access to chunks of
// a pprof-format profile generated by the runtime.
// The details of generating that format have changed,
// so this functionality has been removed.
//
// Deprecated: Use the [runtime/pprof] package,
// or the handlers in the [net/http/pprof] package,
// or the [testing] package's -test.cpuprofile flag instead.
func CPUProfile() []byte {