問題描述:2022-10-21 17:26:57`SEVERE`io.prometheus.jmx.shaded.io.prometheus.jmx.JmxCollector`io.prometheus.jmx.shaded.io.prometheus.jmx.JmxCollector collect`JMX scrape failed: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.NoIni...
...g. So I decided to make a demo or an example for better understanding. TCP Connection Reuse When I saw the TCP connection reuse, I had a lot of questions in my head. For instances, how do I know i...
使用場景 假設我們有一個數據庫連接管理類: class ConnectionManager { private static Connection connect = null; private static String url = System.getProperty(URL); public static Connection openConnection() { ...
...,一直循環。 代碼實現 首先我們有一個空實現的連接類Connection @Data static class Connection { private String connectionName; public Connection(String connectionName) { this.connectionName = connectionName;...
... //模擬查詢id為2的信息 String id = 2; Connection connection = UtilsDemo.getConnection(); String sql = SELECT * FROM users WHERE id = ?; PreparedStatement prepare...
...我發現了它是如何實現了 mysql 的異步操作。 tormysql.client.connect() ... def connect(self): # 入口函數 # 設置 future 占位符 future = Future() # 定義回調函數 def on_connected(connection_future): if conn...
...ture 對象,以便在函數外部增加別的 callback fetch_impl def _connection_class(self): return _HTTPConnection def _handle_request(self, request, release_callback, final_callback): self._connecti...
... $child[] = $pid; } else if ($pid == 0) { $link = mysqli_connect(localhost,root,root,yii2advanced); $start = ($i-1)*$per + 1; $end = $start + $per; for($...
...有一個Manager類,主要實現了容器實例化,DatabaseManager和ConnectionFactory的實例化 Connectors 里面包含了四種DB的鏈接器:MySQLConnector,PostgresConnector,SQLiteConnector,SqlServerConnector,是主要的組件之一,用來CRUD時鏈接對應的DB Console 該文...
ChatGPT和Sora等AI大模型應用,將AI大模型和算力需求的熱度不斷帶上新的臺階。哪里可以獲得...
大模型的訓練用4090是不合適的,但推理(inference/serving)用4090不能說合適,...
圖示為GPU性能排行榜,我們可以看到所有GPU的原始相關性能圖表。同時根據訓練、推理能力由高到低做了...