class_docstr: PerformanceProfiler to analysis the time profiler.
class_docstr_tok: ["PerformanceProfiler","to","analysis","the","time","profiler","."]
code: def max(self):
      sorted_pipe_profiler = self.sort()
      return sorted_pipe_profiler[-1]
  
imports: import json
  from typing import Dict, List
  from tabulate import tabulate
  from copy import deepcopy
  from pathlib import Path
  from towhee.runtime.constants import WindowAllConst
  from towhee.runtime.time_profiler import Event
  from towhee.utils.log import engine_log
label_desc: Use image node_id 7 for calling the PerformanceProfiler obj's underlying member method code with example usage: obj.max() and returns: sorted_pipe_profiler