/*
playback timings (ms):
  captures_list: 0.533
  exclusion.robots: 0.061
  exclusion.robots.policy: 0.052
  cdx.remote: 0.048
  esindex: 0.008
  LoadShardBlock: 135.031 (3)
  PetaboxLoader3.datanode: 65.905 (4)
  PetaboxLoader3.resolve: 128.051 (2)
  load_resource: 172.037
*/