/*
playback timings (ms):
  captures_list: 0.629
  exclusion.robots: 0.028
  exclusion.robots.policy: 0.016
  esindex: 0.012
  cdx.remote: 5.232
  LoadShardBlock: 288.325 (3)
  PetaboxLoader3.datanode: 159.124 (4)
  PetaboxLoader3.resolve: 168.515 (2)
  load_resource: 75.001
*/