Warning Num Samples Per Thread Reduced To 32768 Rendering Might Be Slower ⚡ Direct Link
: Use the "Resize Textures" option in V-Ray settings or convert high-resolution textures (4K/8K) to 2K or lower.
The warning typically appears in V-Ray when your scene's complexity is pushing your GPU to its memory limit . It indicates that the renderer is automatically scaling back its internal "work chunks" to fit within the available Video RAM (VRAM) , which prevents a crash but significantly slows down the process. Why This is Happening : Use the "Resize Textures" option in V-Ray
At first glance, this message might seem harmless—just a notification about memory management. However, ignoring it can lead to suboptimal render times, inefficient hardware utilization, and confusion about why your high-end workstation isn't performing as expected. inefficient hardware utilization