/*
playback timings (ms):
  LoadShardBlock: 50.875 (3)
  esindex: 0.007
  captures_list: 68.325
  CDXLines.iter: 12.445 (3)
  PetaboxLoader3.datanode: 49.746 (4)
  exclusion.robots.fetch: 0.254 (4)
  exclusion.robots: 0.73
  exclusion.robots.policy: 0.249
  RedisCDXSource: 1.531
  PetaboxLoader3.resolve: 69.108
  load_resource: 77.99
*/