How to resolve I/O blocking on Soyo SY-Yanlong B550M in MGSV?

The fact that I'm getting micro-stutters on this board with the Definitive Edition is almost funny—it's just absurd. The bus bandwidth on the Soyo SY-Yanlong B550M was hitting severe delays of 25-40ms when pushing massive vertex data, with I/O usage pegged at 95%. I tried bumping the virtual memory to 64GB, but the system response became sluggish as a snail; that was a total dead end. I ended up using the services manager to kill every single unnecessary Windows telemetry service and set the network card IRQ priority to high. In the Resource Monitor, disk response time plummeted from 120ms to a manageable 35-48ms. I actually accidentally deleted a critical service during the process and lost my internet connection, but a registry restore and reboot fixed it. Board temps are between 55-62℃. I exported the I/O latency curves to verify the fix, and the resource scheduling is finally optimized.
Category:Performance Evaluation Last updated:March 19, 2026 2:33 PM