tune: backfill改500ms/批(CPU100%→平衡模式)

2026-02-27 17:59:20 +00:00 · 2026-02-27 17:59:20 +00:00 · a8e1e123ca
commit a8e1e123ca
parent 7b8a0f74f2
1 changed files with 1 additions and 1 deletions
--- a/backend/backfill_agg_trades.py
+++ b/backend/backfill_agg_trades.py
@ -27,7 +27,7 @@ logger = logging.getLogger("backfill")
 BINANCE_FAPI = "https://fapi.binance.com/fapi/v1"
 HEADERS = {"User-Agent": "Mozilla/5.0 ArbitrageEngine/backfill"}
 BATCH_SIZE = 1000
-SLEEP_MS = 200  # PG并发无锁，全速拉取
+SLEEP_MS = 500  # 平衡速度与CPU负载


 # ─── DB helpers ──────────────────────────────────────────────────