From 0a5c9728a16fc12be379faa58d43968f39a4fa38 Mon Sep 17 00:00:00 2001
From: Zhangheng <hzh0425@apache.org>
Date: Wed, 15 Apr 2026 19:49:54 +0800
Subject: [PATCH] [HiSparse][BugFix]: Fix the memory leak issue during health
 checks. (#22882)

---
 python/sglang/srt/managers/scheduler_output_processor_mixin.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/python/sglang/srt/managers/scheduler_output_processor_mixin.py b/python/sglang/srt/managers/scheduler_output_processor_mixin.py
index 3bbd3e5f8..c8172f603 100644
--- a/python/sglang/srt/managers/scheduler_output_processor_mixin.py
+++ b/python/sglang/srt/managers/scheduler_output_processor_mixin.py
@@ -89,6 +89,8 @@ class SchedulerOutputProcessorMixin:
             req.check_finished()
             if req.finished():
                 req.time_stats.set_quick_finish_time()
+                if self.enable_hisparse:
+                    self.hisparse_coordinator.request_finished(req)
                 release_kv_cache(req, self.tree_cache)
 
         # Note: Logprobs should be handled on the prefill engine.