/*
playback timings (ms):
  captures_list: 4.122
  exclusion.robots: 0.018
  exclusion.robots.policy: 0.009
  esindex: 0.011
  cdx.remote: 22.031
  LoadShardBlock: 312.471 (3)
  PetaboxLoader3.datanode: 356.772 (5)
  load_resource: 467.339 (2)
  PetaboxLoader3.resolve: 315.39 (2)
*/