mytable(id, addtime, title) MyISAM utf8CREATE TRIGGER mytable_insert AFTER INSERT ON mytable
FOR EACH ROW
BEGIN
SET @tt_resu = (SELECT http_put(CONCAT('https://192.168.0.134/mem_ss.php?type=post&id=', NEW.id, '&data=', NEW.addtime), 11));
END;
INSERT INTO tmp_mytable ...:~0.7 秒證明瓶頸在 http_put(mysql-udf-http)本身,而非觸發器或網絡。
mysql-udf-http 方案延遲極高,不適合高頻同步。建議改用 libmemcached UDF 或異步隊列(如 Kafka、Canal)解耦同步。