diff --git a/monitor/backends/pdh_backend.py b/monitor/backends/pdh_backend.py
index 8ea96b1..eca6835 100644
--- a/monitor/backends/pdh_backend.py
+++ b/monitor/backends/pdh_backend.py
@@ -28,6 +28,7 @@ from typing import Optional
 from .base import MonitorBackend, AMDGPUStats
 
 logger = logging.getLogger(__name__)
+logger.setLevel(logging.WARNING)  # Suppress INFO/DEBUG spam from PDH backend
 
 FMT_DOUBLE = 0x00000200
 FMT_LARGE = 0x00000400