/*
playback timings (ms):
  captures_list: 0.552
  exclusion.robots: 0.019
  exclusion.robots.policy: 0.008
  esindex: 0.013
  cdx.remote: 11.42
  LoadShardBlock: 245.648 (3)
  PetaboxLoader3.datanode: 154.275 (3)
  PetaboxLoader3.resolve: 44.856
  load_resource: 102.313
*/