feat(Core/UI): 백테스트 전역 엔진 선택 버튼 추가 및 스캘핑 Rust 방어로직 포팅 1차 완료

scratch/bench_ls_temp.py

@@ -0,0 +1,59 @@
+"""
+LS TEMP 적용 후 pick + age_cut 쿼리 시간 측정
+- 기존: ls_ws_ticks 직접 풀스캔 + REGEXP_REPLACE → ~9초
+- 개선: LS TEMP 생성 후 lag_sec 기 계산 → TEMP 스캔
+"""
+import sys, os, time
+sys.path.insert(0, '/home/hoon/kis_bot')
+os.chdir('/home/hoon/kis_bot')
+
+from database import TradeDB
+from kis_trader.web.feed_collect_stats import _FeedStatsDaySlice, _count_tick_picks, _count_ob_picks, _feed_age_cut_stats
+
+db = TradeDB()
+DAY8 = "20260902"  # 오늘
+
+try:
+    print(f"=== LS TEMP 적용 후 성능 측정 (day={DAY8}) ===\n")
+
+    # 1. TEMP 생성 시간
+    t0 = time.time()
+    ds = _FeedStatsDaySlice(db, DAY8)
+    ds.ensure()
+    t_temp = time.time() - t0
+    print(f"[TEMP 생성] {t_temp:.2f}초")
+    print(f"  KIS/키움: ready={ds.ready}, tick_n={ds.tick_n}, ob_n={ds.ob_n}")
+    print(f"  LS: ls_ready={ds.ls_ready}, ls_tick_n={ds.ls_tick_n}, ls_ob_n={ds.ls_ob_n}\n")
+
+    # 2. _count_tick_picks
+    t0 = time.time()
+    tick_wins = _count_tick_picks(db, DAY8, 3.0, ["kiwoom", "kis", "ls"], day_slice=ds)
+    t_tick_pick = time.time() - t0
+    print(f"[tick_picks] {t_tick_pick:.2f}초 → {tick_wins}")
+
+    # 3. _count_ob_picks
+    t0 = time.time()
+    ob_wins = _count_ob_picks(db, DAY8, 3.0, ["kiwoom", "kis", "ls"], day_slice=ds)
+    t_ob_pick = time.time() - t0
+    print(f"[ob_picks] {t_ob_pick:.2f}초 → {ob_wins}")
+
+    # 4. _feed_age_cut_stats (ls 구간 포함)
+    t0 = time.time()
+    age_cut = _feed_age_cut_stats(db, DAY8, 3.0, day_slice=ds)
+    t_age = time.time() - t0
+    print(f"\n[_feed_age_cut_stats] {t_age:.2f}초")
+    for row in age_cut.get("rows", []):
+        src = row.get("source", "?")
+        tot = row.get("total", 0)
+        pass_p = row.get("pass_pct", "-")
+        print(f"  {src}: total={tot}, pass={pass_p}%")
+
+    print(f"\n=== 합계 ===")
+    print(f"  TEMP 생성: {t_temp:.2f}초")
+    print(f"  tick_picks: {t_tick_pick:.2f}초")
+    print(f"  ob_picks: {t_ob_pick:.2f}초")
+    print(f"  age_cut_stats: {t_age:.2f}초")
+    print(f"  전체 합산: {t_temp + t_tick_pick + t_ob_pick + t_age:.2f}초")
+
+finally:
+    db.close()