class_docstr: Benchmark that times performance of chunk graph assigner
code: def track_traced_mem_peak(self):
      return self.mem_peak
  
file_path: mars/benchmarks/asv_bench/benchmarks/graph_assigner.py
imports: import random
  import tracemalloc
  import mars.tensor
  import mars.dataframe
  from mars.core.graph import TileableGraph, TileableGraphBuilder, ChunkGraphBuilder
  from mars.resource import Resource
  from mars.services.task.analyzer import GraphAnalyzer
  from mars.services.task.analyzer.assigner import GraphAssigner
label_desc: Use image node_id 6 for calling the ChunkGraphAssignerSuite obj's underlying member method code with example usage: obj.track_traced_mem_peak() and returns: self