VROOM! – VMware’s Performance Blog
vPivot – Scott Drummonds’s Blog
VMware Performance Community – VMware’s VMTN Performance Community
Performance Monitoring Utilities: resxtop and esxtop – vSphere Online Library
Interpreting esxtop Statistics – Here’s a counter deep dive
Performance Technical Resource Center – VMware landing page to performance related material
How to use vscsiStats – Important tool for diagnosing storage issues
Performance Troubleshooting for vSphere – the defacto performance troubleshooting guide (PDF)
VMware vSphere: Manage for Performance Class – a new VMware instructor led class for 2010
