/*
playback timings (ms):
  captures_list: 0.507
  exclusion.robots: 0.016
  exclusion.robots.policy: 0.008
  esindex: 0.01
  cdx.remote: 11.499
  LoadShardBlock: 245.38 (3)
  PetaboxLoader3.datanode: 104.415 (4)
  PetaboxLoader3.resolve: 245.29 (2)
  load_resource: 136.114
*/