/*
playback timings (ms):
  captures_list: 0.653
  exclusion.robots: 0.022
  exclusion.robots.policy: 0.009
  esindex: 0.013
  cdx.remote: 11.492
  LoadShardBlock: 425.364 (3)
  PetaboxLoader3.resolve: 322.259 (4)
  PetaboxLoader3.datanode: 321.762 (4)
  load_resource: 451.057
*/