Before tuning, you need the blueprint. When you install macOS Ventura on VMware, the virtual hard drive is a .vmdk file stored on your host’s physical drive (NTFS for Windows, ext4 for Linux, or APFS for Mac hosting).
The Problem: Ventura uses snapshots and copy-on-write aggressively. If your VMDK is set to "Growable" (dynamic allocation) instead of "Pre-allocated," the hypervisor constantly asks the host filesystem for more space. This creates a massive I/O bottleneck.
The Top Priority: Convert your macOS Ventura VMDK to Pre-allocated (Thick Provisioning) immediately. macos ventura vmdk top
macOS is hidden as a guest OS on non-Fusion VMware. Use the macOS Unlocker for VMware:
Before downloading or using a macOS Ventura VMDK, ensure your host computer meets these minimum specifications: Before tuning, you need the blueprint
File Name: macOS Ventura VMDK File Size: Approx. 12GB - 15GB (Compressed) Architecture: x86_64 (Intel-based) or ARM64 (Apple Silicon specific)
Description: The macOS Ventura VMDK is a virtual disk image file used to emulate an internal hard drive for a macOS virtual machine. By using this file, users can instantly boot into macOS Ventura on a Windows PC via VMware. This solution is ideal for developers testing software on macOS, IT professionals testing configurations, or enthusiasts wanting to explore the macOS interface without purchasing a Mac. macOS is hidden as a guest OS on non-Fusion VMware
Inside macOS Ventura VM, run:
# CPU & memory hogs
top -l 1 -o cpu