/*
playback timings (ms):
  captures_list: 0.896
  exclusion.robots: 0.026
  exclusion.robots.policy: 0.011
  esindex: 0.015
  cdx.remote: 45.076
  LoadShardBlock: 287.689 (3)
  PetaboxLoader3.datanode: 220.226 (4)
  PetaboxLoader3.resolve: 324.237 (2)
  load_resource: 297.137
*/