/*
playback timings (ms):
  LoadShardBlock: 137.273 (3)
  esindex: 0.014
  captures_list: 169.27
  CDXLines.iter: 13.268 (3)
  PetaboxLoader3.datanode: 259.552 (4)
  exclusion.robots.fetch: 0.169 (2)
  exclusion.robots: 0.823
  exclusion.robots.policy: 0.33
  RedisCDXSource: 13.509
  PetaboxLoader3.resolve: 228.897
  load_resource: 368.354
*/