From 470b474075f8567ce3641c7c40e3b0dbee1bd021 Mon Sep 17 00:00:00 2001
From: Xu Song <xusong.vip@gmail.com>
Date: Sun, 16 Mar 2025 07:33:58 +0800
Subject: [PATCH] Update bench_serving.py (#4454)

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

diff --git a/python/sglang/bench_serving.py b/python/sglang/bench_serving.py
index 036d1e864..9887c7161 100644
--- a/python/sglang/bench_serving.py
+++ b/python/sglang/bench_serving.py
@@ -128,7 +128,7 @@ async def async_request_trt_llm(
                         timestamp = time.perf_counter()
                         # First token
                         if ttft == 0.0:
-                            ttft = time.perf_counter() - st
+                            ttft = timestamp - st
                             output.ttft = ttft
 
                         # Decoding phase