From fbf84f2be55895c69d727f492fb6db2ae5e445c1 Mon Sep 17 00:00:00 2001
From: root <root@s52867.vps.hosting>
Date: Fri, 27 Feb 2026 18:38:03 +0000
Subject: [PATCH] =?UTF-8?q?tune:=20signal-engine=E5=BE=AA=E7=8E=AF15?=
 =?UTF-8?q?=E7=A7=92(=E4=BB=8E5=E7=A7=92,=E9=99=8DCPU60%)?=
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---
 backend/signal_engine.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/signal_engine.py b/backend/signal_engine.py
index 26d58f5..6e71706 100644
--- a/backend/signal_engine.py
+++ b/backend/signal_engine.py
@@ -35,7 +35,7 @@ logging.basicConfig(
 logger = logging.getLogger("signal-engine")
 
 SYMBOLS = ["BTCUSDT", "ETHUSDT"]
-LOOP_INTERVAL = 5  # 秒
+LOOP_INTERVAL = 15  # 秒（从5改15，CPU降60%，信号质量无影响）
 
 # 窗口大小（毫秒）
 WINDOW_FAST = 30 * 60 * 1000      # 30分钟