/*
playback timings (ms):
  captures_list: 0.793
  exclusion.robots: 0.03
  exclusion.robots.policy: 0.013
  esindex: 0.017
  cdx.remote: 10.688
  LoadShardBlock: 114.241 (3)
  PetaboxLoader3.datanode: 403.937 (5)
  load_resource: 502.384
  PetaboxLoader3.resolve: 131.734
  loaddict: 338.255
*/