[VLM] Boost Memory Pool based CUDA IPC (#14123)

Co-authored-by: luoyuan.luo <luoyuan.luo@antgroup.com>

python/sglang/srt/multimodal/processors/base_processor.py

@@ -23,6 +23,7 @@ from sglang.srt.utils import (
 )
 from sglang.srt.utils.cuda_ipc_transport_utils import (
     MM_FEATURE_CACHE_SIZE,
+    MM_ITEM_MEMORY_POOL_RECYCLE_INTERVAL,
     CudaIpcTensorTransportProxy,
     MmItemMemoryPool,
 )
@@ -225,7 +226,10 @@ class BaseMultimodalProcessor(ABC):
         ]
 
         if SGL_USE_CUDA_IPC:
-            self.cudaipc_mmfeature_pool = MmItemMemoryPool(MM_FEATURE_CACHE_SIZE)
+            self.cudaipc_mmfeature_pool = MmItemMemoryPool(
+                MM_FEATURE_CACHE_SIZE,
+                MM_ITEM_MEMORY_POOL_RECYCLE_INTERVAL,
+            )
 
     def process_mm_data(
         self, input_text, images=None, videos=None, audios=None, **kwargs