Virtualization Performance

Performance Best Practices Guide for vSphere 7.0

We are pleased to announce the availability of Performance Best Practices for VMware vSphere 7.0. This is a comprehensive book designed to help system administrators obtain the best performance from their vSphere 7.0 deployments.

Note: Performance Best Practices for VMware vSphere 7.0 Update 2 and Performance Best Practices for VMware vSphere 7.0 Update 3 are also available.

The book covers new features as well as updating and expanding on topics covered in previous versions.

These topics include:
  • Persistent memory (PMem), including using PMem with NUMA and vNUMA
  • Getting the best performance from NVMe and NVME-oF storage
  • AMD EPYC processor NUMA settings
  • Distributed Resource Scheduler (DRS) 2.0
  • Automatic space reclamation (UNMAP)
  • Host-Wide performance tuning (aka, “dense mode”)
  • Power management settings
  • Hardware-assisted virtualization
  • Storage hardware considerations
  • Network hardware considerations
  • Memory page sharing
  • Getting the best performance from iSCSI and NFS storage
  • vSphere virtual machine encryption recommendations
  • Running storage latency-sensitive workloads
  • Running network latency-sensitive workloads
  • Network I/O Control (NetIOC)
  • DirectPath I/O
  • Microsoft Virtualization-Based Security (VBS)
  • Selecting virtual network adapters
  • vCenter database considerations
  • The vSphere HTML5 Client
  • VMware vSphere Lifecycle Manager
  • VMware vSAN performance