/*
playback timings (ms):
  captures_list: 0.514
  exclusion.robots: 0.019
  exclusion.robots.policy: 0.008
  esindex: 0.009
  cdx.remote: 45.141
  LoadShardBlock: 367.377 (3)
  PetaboxLoader3.datanode: 580.953 (5)
  PetaboxLoader3.resolve: 746.178 (3)
  load_resource: 979.161 (2)
*/