https://myblog-43r.pages.dev/tags/%E6%95%85%E9%9A%9C%E6%8E%92%E6%9F%A5/Recent content in 故障排查 on Song Kai's BlogHugozh-cnMon, 14 Sep 2026 00:00:00 +0800https://myblog-43r.pages.dev/posts/mysql-max-prepared-stmt-count/Mon, 14 Sep 2026 00:00:00 +0800https://myblog-43r.pages.dev/posts/mysql-max-prepared-stmt-count/理解 max_prepared_stmt_count 的作用、连接池带来的数量放大，以及 Error 1461 的排查和容量规划。