mark loads to pins as cold immediately

This does the posix_fadvise to kick pins out of the disk cache (to
avoid a double copy in RAM).

comfy/model_management.py

@@ -1217,7 +1217,7 @@ def get_aimdo_cast_buffer(offload_stream, device):
 def get_pin_buffer(offload_stream):
     pin_buffer = STREAM_PIN_BUFFERS.get(offload_stream, None)
     if pin_buffer is None:
-        pin_buffer = comfy_aimdo.host_buffer.HostBuffer(0, 0, pinned_hostbuf_size(8 * 1024**3))
+        pin_buffer = comfy_aimdo.host_buffer.HostBuffer(0, 0, pinned_hostbuf_size(8 * 1024**3), mark_cold=False)
         STREAM_PIN_BUFFERS[offload_stream] = pin_buffer
     elif offload_stream is not None:
         event = getattr(pin_buffer, "_comfy_event", None)

requirements.txt

@@ -23,7 +23,7 @@ SQLAlchemy>=2.0.0
 filelock
 av>=14.2.0
 comfy-kitchen>=0.2.8
-comfy-aimdo==0.4.3
+comfy-aimdo==0.4.5
 requests
 simpleeval>=1.0.0
 blake3