The Summary - All Virtual Switches view displays overall resource utilization information for a group of virtual switches and identifies the elements that consume the highest amount of system resources and may cause potential performance bottlenecks.
Selecting the All Virtual Switches node displays overall performance statistics for all virtual switches in your integrated system, and identifies the elements that consume the highest amount of system resources in the
Summary - All Virtual Switches view on the right. Similarly, selecting a virtual switch node shows Virtual Machine-specific metrics in the
Summary - Standard Virtual Switch view,
Summary - Distributed Virtual Switch view, or
Summary - Cisco Virtual Switch view on the right. The type of the displayed view reflects the type of the selected virtual switch (standard, distributed, or Cisco).