fix: price_monitor添加os.nice(10)降低优先级减少DB竞争

2026-07-14 10:47:58 +08:00
parent 93dce81413
commit 3ee3d9ba6c
1 changed files with 1 additions and 0 deletions
@@ -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