fix: 全部写库scanner统一加busy_timeout=30000——整点撞锁SQLite自动等待,根治崩溃

deploy/profile-scripts/s2_scanner.py

@@ -52,6 +52,7 @@ def load_mkt_rsi():
     """从 stock_daily 计算大盘 RSI14（与回测零偏差——回测用的就是 stock_daily）"""
     try:
         conn = sqlite3.connect(str(DB_PATH), timeout=5)
+        conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
         rows = conn.execute(
             "SELECT date, close FROM stock_daily WHERE code='sh000001'"
             " ORDER BY date DESC LIMIT 40").fetchall()
@@ -163,6 +164,7 @@ def main():
 
     # ── 幂等：当天已有 s2_panic 候选则跳过 ──
     conn = sqlite3.connect(str(DB_PATH), timeout=5)
+    conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
     try:
         _today = datetime.now().strftime("%Y-%m-%d")
         _n = conn.execute(
@@ -207,6 +209,7 @@ def main():
 
     # ── 写 candidates（sector='s2_panic'，UPSERT）──
     conn = sqlite3.connect(str(DB_PATH), timeout=5)
+    conn.execute("PRAGMA busy_timeout=30000")  # 2026-08-18 整点撞锁等待
     inserted = 0
     for code, sig in found[:top_n]:
         name = code