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Paimon主键表和Append Scalable表优化

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文章 2024-04-29 来自：开发者社区

Blink实时计算：Explorer大基数表的写入性能优化

一、背景最近在研发实时数据的过程中碰到了需要update写入Explore的大基数实时数据表的场景。为了支持支付宝某个广告位的实时看数需求，需要计算实时累计的流量效果数据。比如曝光pv、点击pv，曝光uv、点击uv，pv曝光点击率。注：Explorer是一款蚂蚁自研海量数据规模下低延时响应的实时分析型(OLAP)数据库, 目标是提供聚合查询能力和一些高阶...

文章 2023-07-24 来自：开发者社区

1. 背景最近在研发实时数据的过程中碰到了需要update写入Explore的大基数实时数据表的场景。为了支持支付宝某个广告位的实时看数需求，需要计算实时累计的流量效果数据。比如曝光pv、点击pv，曝光uv、点击uv，pv曝光点击率。注：Explorer是一款蚂蚁自研海量数据规模下低延时响应的实时分析型(OLAP)数据库, 目标是提供聚合查询能力和一些高阶分析功能。对标业界ClickHouse和....

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更新时间 2024-05-01 05:32:20

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

立即开通

产品控制台

产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优