// Starts a profiler returns nil if profiler is not enabled, caller needs to handle this.
func startProfiler(profilerType string) (minioProfiler, error) {
	var prof profilerWrapper
	prof.ext = "pprof"
	// Enable profiler and set the name of the file that pkg/pprof
	// library creates to store profiling data.
	switch madmin.ProfilerType(profilerType) {
	case madmin.ProfilerCPU:
		dirPath, err := os.MkdirTemp("", "profile")
		if err != nil {

		// Profiling operations - deprecated API
		adminRouter.Methods(http.MethodPost).Path(adminVersion+"/profiling/start").HandlerFunc(adminMiddleware(adminAPI.StartProfilingHandler, traceAllFlag, noObjLayerFlag)).
			Queries("profilerType", "{profilerType:.*}")
		adminRouter.Methods(http.MethodGet).Path(adminVersion + "/profiling/download").HandlerFunc(adminMiddleware(adminAPI.DownloadProfilingHandler, traceHdrsS3HFlag, noObjLayerFlag))
		// Profiling operations