fix: 移除不必要的统计回滚注释以清理代码

DB.py

@@ -534,7 +534,7 @@ class DBSA:
             cls._buf_vid.append(vid_row)
             cls._buf_payload.append(data)  # 保存原始
             buf_len = len(cls._buf_vid)
-            logger.info(f"DB缓冲 -> xid={data['v_xid']},    level={data['level']},    buffer={buf_len}")
+            # logger.info(f"DB缓冲 -> xid={data['v_xid']},    level={data['level']},    buffer={buf_len}")
 
             need_flush = False
             flush_reason = ""

main.py

@@ -194,7 +194,6 @@ def integrate_data_parallel():
                     "level": kitem["level"],
                 })
             DBSA.flush()
-            exit()
         if rollback[0]:
             db.rollback_l0(rollback[0])
         if rollback[1]: