优化杀分逻辑

server/docs/PERFORMANCE_AND_QPS_ANALYSIS.md

@@ -115,7 +115,7 @@ Goal: hot paths should hit Redis most of the time, and DB should primarily be fo
    - In `playStart`, ensure player is loaded once and reused (do not call `DicePlayer::find` multiple times per request).
 
 3. EV update strategy:
-   - Repeated `UPDATE dice_lottery_config SET ev = ev - ?` on a hot row causes lock contention.
+   - Repeated `UPDATE dice_lottery_pool_config SET ev = ev - ?` on a hot row causes lock contention.
    - Better:
      - Accumulate EV deltas in Redis (per pool or per shard).
      - Periodic cron job to aggregate Redis deltas back into MySQL in batches.