From be64d875ad8d17ab3671724c247adaae54884807 Mon Sep 17 00:00:00 2001
From: fzyzcjy <5236035+fzyzcjy@users.noreply.github.com>
Date: Mon, 18 May 2026 19:23:48 +0800
Subject: [PATCH] Fix flush_cache AttributeError on is_stats_logging_rank
 (#25641)

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

diff --git a/python/sglang/srt/managers/scheduler.py b/python/sglang/srt/managers/scheduler.py
index 21a63fa34..13a4946d6 100644
--- a/python/sglang/srt/managers/scheduler.py
+++ b/python/sglang/srt/managers/scheduler.py
@@ -3320,7 +3320,7 @@ class Scheduler(
                 current_platform.empty_cache()
             # Per-DP-group leader logs once: ranks within a DP group are
             # state-synchronous, but DP groups may diverge.
-            if self.is_stats_logging_rank:
+            if self.metrics_reporter.is_stats_logging_rank:
                 logger.info("Cache flushed successfully!")
             success = True
         else: