From 3ee3d9ba6cd02201c851734e296c01e350c67164 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=9F=A5=E5=BE=AE?= <zhiwei@mofin.local>
Date: Tue, 14 Jul 2026 10:47:58 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20price=5Fmonitor=E6=B7=BB=E5=8A=A0os.nice?=
 =?UTF-8?q?(10)=E9=99=8D=E4=BD=8E=E4=BC=98=E5=85=88=E7=BA=A7=E5=87=8F?=
 =?UTF-8?q?=E5=B0=91DB=E7=AB=9E=E4=BA=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 scripts/price_monitor.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/price_monitor.py b/scripts/price_monitor.py
index 046a24c9..d96981d5 100644
--- a/scripts/price_monitor.py
+++ b/scripts/price_monitor.py
@@ -388,6 +388,7 @@ def get_trigger_zones(trigger):
 def run_once(round_label=""):
     """执行一轮完整的监控流程"""
     import os  # 必须在开头import，否则os变量会被后面的局部import绑定覆盖
+    os.nice(10)  # 降低优先级，避免与DB其他写操作抢占
     # ── 进程锁：同一时间只跑一个实例 ──
     _lk = "/tmp/price_monitor.lock"
     _pid = None