G1GC check G1GC check Early versions of the HotSpot JVM that shipped with JDK 8 are known to have issues that can lead to index corruption when the G1GC collector is enabled. T...

Metrics Available Metrics Query metrics Broker Historical Real-time Jetty Cache Memcached only metrics SQL Metrics Ingestion Metrics (Kafka Indexing Service) Ingestion Me...

Tuning Presto Config Properties JVM Settings Tuning Presto The default Presto settings should work well for most workloads. The following information may help you if your clus...

4.2. Tuning Presto Config Properties JVM Settings 4.2. Tuning Presto The default Presto settings should work well for most workloads. The followinginformation may help you if...

4.2. Tuning Presto Config Properties JVM Settings 4.2. Tuning Presto The default Presto settings should work well for most workloads. The following information may help you i...

压力测试 压测环境 测试结果 10万设备连接 30万设备连接 50万设备连接 数据上报,每秒上报10000条属性消息. 数据上报,每秒上报20000条属性消息. 压力测试 压力测试主要对设备连接数以及设备消息处理速度进行测试. 测试场景: 10万设备连接 30万设备连接 50万设备连接 每秒随机10000个设备发送1条消息. 总计1...

压力测试 压测环境 测试结果 10万设备连接 30万设备连接 50万设备连接 数据上报,每秒上报10000条属性消息. 数据上报,每秒上报20000条属性消息. 压力测试 压力测试主要对设备连接数以及设备消息处理速度进行测试. 测试场景: 10万设备连接 30万设备连接 50万设备连接 每秒随机10000个设备发送1条消息. 总计...

Show Runtime Info Action Request Description Path parameters Query parameters Request body Response Examples Show Runtime Info Action Request GET /api/show_runtime_info ...

Data Types Data Type Data Types in the Table API Physical Hints List of Data Types Character Strings CHAR VARCHAR / STRING Binary Strings BINARY VARBINARY / BYTES Ex...

Chapter 3. Installing Gradle 安装 3.1. Prerequisites 前置条件 3.2. Download 下载 3.3. Unpacking 解压 3.4. Environment variables 环境变量 3.5. Running and testing your installation 运行和测试安装 3...