From f0d48a4295c30318e34b93a03c8f4b264573216a Mon Sep 17 00:00:00 2001
From: Algorithm5838 <108630393+Algorithm5838@users.noreply.github.com>
Date: Tue, 24 Mar 2026 12:48:06 +0300
Subject: [PATCH] perf: use asyncio.to_thread for heartbeat DB write (#22980)

---
 backend/open_webui/socket/main.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/open_webui/socket/main.py b/backend/open_webui/socket/main.py
index 1518193da..e308087a3 100644
--- a/backend/open_webui/socket/main.py
+++ b/backend/open_webui/socket/main.py
@@ -393,7 +393,7 @@ async def heartbeat(sid, data):
     user = SESSION_POOL.get(sid)
     if user:
         SESSION_POOL[sid] = {**user, 'last_seen_at': int(time.time())}
-        Users.update_last_active_by_id(user['id'])
+        await asyncio.to_thread(Users.update_last_active_by_id, user['id'])
 
 
 @sio.on('join-channels')