Files
kis_trader/scratch/explain_025980_lag28.py
Your Name 0ecac7cb95 이번에 들어간 내용
한투 호가 = 2번째 앱키 전용
키 없거나 start 실패 시 메인에 H0STASP0 안 붙임. 운영설정 WS_ORDERBOOK_SAVE_KIS 빨간 danger.

LS RAM 합집합
후보∪보유∪영구∪grace. sync_targets와 split reconcile 둘 다. 틱 DB 영구 게이트는 그대로.

분봉 쓰레기 → 다음 소스 봉 통째
그 분 틱 0건이거나 전부 봉끝 대비 LIVE_FEED_FALLBACK_MAX_AGE_SEC 초과면 구멍. 메인 WS → 2차 → LS → REST → rollup. CANDLE_GARBAGE_FALLBACK 기본 true.

파일: feed_fallback.py(신규), ws_manager.py, kis_ws.py, candle_series.py, bt_candle_source.py, live_config_schema.py, database.py, 스모크, MD 2개.

같은 ws_manager/database/kis_ws/live_config에는 직전 커밋 이후 쌓여 있던 시세 폴백·ENV 키 정리도 같이 들어갔습니다. 파일 단위로 나눌 수 없어서입니다.
2026-08-19 22:11:31 +09:00

116 lines
3.5 KiB
Python

#!/usr/bin/env python3
"""025980 lag~28s vs 어제 아침 max~5s — 스키마 확인 후 1회 조회."""
from __future__ import annotations
import sys
from pathlib import Path
ROOT = Path(__file__).resolve().parents[1]
if str(ROOT) not in sys.path:
sys.path.insert(0, str(ROOT))
from database import TradeDB
from kis_trader.utils.env import get_env_from_db
LAG = """
TIMESTAMPDIFF(
SECOND,
STR_TO_DATE(
CASE
WHEN CHAR_LENGTH(tick_time) >= 14 THEN LEFT(tick_time, 14)
WHEN CHAR_LENGTH(tick_time) = 6 THEN CONCAT(DATE_FORMAT(recv_ts, '%%Y%%m%%d'), tick_time)
ELSE NULL
END,
'%%Y%%m%%d%%H%%i%%s'
),
recv_ts
)
"""
db = TradeDB()
cols = [r["Field"] for r in db.conn.execute("SHOW COLUMNS FROM ws_ticks").fetchall()]
print("ws_ticks cols:", cols)
print("LIVE_MAX", get_env_from_db("KIWOOM_TICK_LIVE_MAX_LAG_SEC"))
print("TIME_MAX", get_env_from_db("KIWOOM_TICK_TIME_MAX_LAG_SEC"))
print("FLUSH", get_env_from_db("WS_TICK_DB_FLUSH_SEC"))
print("BATCH", get_env_from_db("WS_TICK_DB_BATCH_SIZE"))
sel = [
c
for c in (
"id",
"code",
"tick_time",
"tick_time_raw",
"recv_ts",
"price",
"volume",
"source",
)
if c in cols
]
sel_sql = ", ".join(sel)
print("\n== 오늘 kiwoom lag>5 ==")
rows = db.conn.execute(
f"SELECT {sel_sql}, {LAG} AS lag_sec FROM ws_ticks "
"WHERE source=%s AND recv_ts >= %s AND recv_ts < %s AND "
f"{LAG} > 5 ORDER BY lag_sec DESC LIMIT 20",
("kiwoom", "2026-08-19 09:00:00", "2026-08-19 09:15:00"),
).fetchall()
for r in rows:
print(dict(r))
print("\n== 025980 09:04:50~09:06:00 (id순) ==")
rows = db.conn.execute(
f"SELECT {sel_sql}, {LAG} AS lag_sec FROM ws_ticks "
"WHERE source=%s AND code=%s AND recv_ts >= %s AND recv_ts <= %s "
"ORDER BY id",
("kiwoom", "025980", "2026-08-19 09:04:50", "2026-08-19 09:06:00"),
).fetchall()
print("n", len(rows))
for r in rows:
print(dict(r))
# 같은 recv 초에 몰린 종목 수 (WS 스레드 스톨 흔적)
print("\n== 오늘 09:05:30~09:05:40 recv 초별 건수/종목 ==")
rows = db.conn.execute(
"SELECT recv_ts, COUNT(*) n, COUNT(DISTINCT code) codes "
"FROM ws_ticks WHERE source=%s AND recv_ts >= %s AND recv_ts <= %s "
"GROUP BY recv_ts ORDER BY recv_ts",
("kiwoom", "2026-08-19 09:05:30", "2026-08-19 09:05:40"),
).fetchall()
for r in rows:
print(dict(r))
print("\n== 오늘 09:00~09:10 lag 분포 ==")
rows = db.conn.execute(
f"SELECT {LAG} AS lag_sec, COUNT(*) n FROM ws_ticks "
"WHERE source=%s AND recv_ts >= %s AND recv_ts < %s "
f"GROUP BY {LAG} ORDER BY lag_sec DESC LIMIT 15",
("kiwoom", "2026-08-19 09:00:00", "2026-08-19 09:10:00"),
).fetchall()
for r in rows:
print(dict(r))
print("\n== 어제 09:00~09:15 lag 분포 top ==")
rows = db.conn.execute(
f"SELECT {LAG} AS lag_sec, COUNT(*) n FROM ws_ticks "
"WHERE source=%s AND recv_ts >= %s AND recv_ts < %s "
f"GROUP BY {LAG} ORDER BY lag_sec DESC LIMIT 15",
("kiwoom", "2026-08-18 09:00:00", "2026-08-18 09:15:00"),
).fetchall()
for r in rows:
print(dict(r))
print("\n== 어제 10:51~12:00 (잔존) lag 분포 top ==")
rows = db.conn.execute(
f"SELECT {LAG} AS lag_sec, COUNT(*) n FROM ws_ticks "
"WHERE source=%s AND recv_ts >= %s AND recv_ts < %s "
f"GROUP BY {LAG} ORDER BY lag_sec DESC LIMIT 10",
("kiwoom", "2026-08-18 10:51:00", "2026-08-18 12:00:00"),
).fetchall()
for r in rows:
print(dict(r))