From 97d857c096bf4ca9ba0be1e8d92b96efb3d75e82 Mon Sep 17 00:00:00 2001
From: Hanming Lu <69857889+hanming-lu@users.noreply.github.com>
Date: Wed, 15 Oct 2025 18:56:43 -0700
Subject: [PATCH] [Mamba] Increase default mamba_full_memory_ratio to 0.9
 (#11679)

---
 python/sglang/srt/server_args.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/sglang/srt/server_args.py b/python/sglang/srt/server_args.py
index dbfd48efb..b5ae57817 100644
--- a/python/sglang/srt/server_args.py
+++ b/python/sglang/srt/server_args.py
@@ -371,7 +371,7 @@ class ServerArgs:
     # Mamba cache
     max_mamba_cache_size: Optional[int] = None
     mamba_ssm_dtype: str = "float32"
-    mamba_full_memory_ratio: float = 0.2
+    mamba_full_memory_ratio: float = 0.9
 
     # Hierarchical cache
     enable_hierarchical_cache: bool = False