...
           |-xfce4-panel(690)-+-chrome(938)-+-cat(945)
           |                  |             |-cat(946)
           |                  |             |-chrome(989)-+-chrome(991)
           |                  |             |             |-{Chrome_ChildIOT}(993)
           |                  |             |             |-{SGI_video_sync}(1008)
           |                  |             |             |-{Watchdog}(992)
           |                  |             |             |-{WorkerPool/1005}(1005)
           |                  |             |             `-{handle-watcher-}(994)
           |                  |             |-chrome-sandbox(948)---chrome(949)-+-chrome(954)-+-chrome(1001)-+-{Chrome_ChildIOT}(10+
           |                  |             |                                   |             |              |-{CompositorTileW}(10+
           |                  |             |                                   |             |              |-{CompositorTileW}(10+
           |                  |             |                                   |             |              |-{CompositorTileW}(10+
           |                  |             |                                   |             |              |-{CompositorTileW}(10+
...