/*
playback timings (ms):
  captures_list: 125.981
  exclusion.robots: 0.07
  exclusion.robots.policy: 0.062
  cdx.remote: 0.055
  esindex: 0.008
  LoadShardBlock: 82.669 (3)
  PetaboxLoader3.datanode: 103.955 (4)
  load_resource: 104.153
  PetaboxLoader3.resolve: 55.806
*/