/*
playback timings (ms):
  captures_list: 0.744
  exclusion.robots: 0.055
  exclusion.robots.policy: 0.042
  esindex: 0.01
  cdx.remote: 21.955
  LoadShardBlock: 167.101 (3)
  PetaboxLoader3.datanode: 221.201 (5)
  PetaboxLoader3.resolve: 58.041 (2)
  load_resource: 227.203
  loaddict: 165.506
*/