/*
playback timings (ms):
  captures_list: 0.85
  exclusion.robots: 0.027
  exclusion.robots.policy: 0.012
  esindex: 0.015
  cdx.remote: 11.295
  LoadShardBlock: 366.887 (3)
  PetaboxLoader3.datanode: 402.397 (5)
  PetaboxLoader3.resolve: 103.777 (3)
  load_resource: 214.147 (2)
*/