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DataFunSummit
DataFunSummit
Aug 17, 2024 · Big Data

AnalyticDB Spark Architecture and Vectorized Engine Performance Overview

This article introduces the AnalyticDB Spark architecture, explains the need for Spark vectorization, surveys industry vectorized solutions, details ADB Spark's own vectorized implementation with Gluten and Velox, and presents performance test results showing a 6.98‑fold speedup over open‑source Spark.

AnalyticDBBig DataGluten
0 likes · 9 min read
AnalyticDB Spark Architecture and Vectorized Engine Performance Overview
DataFunTalk
DataFunTalk
Aug 20, 2023 · Databases

Best Practices for Building Low‑Cost Data Lake Analytics with AnalyticDB MySQL and Serverless Spark

This article presents a comprehensive technical overview of Alibaba Cloud AnalyticDB MySQL and its Serverless Spark integration, detailing architecture, core optimizations, security enhancements, and real‑world case studies that demonstrate how to achieve cost‑effective, high‑performance data lake analytics.

AnalyticDBBig DataData Lake
0 likes · 19 min read
Best Practices for Building Low‑Cost Data Lake Analytics with AnalyticDB MySQL and Serverless Spark
Alibaba Cloud Developer
Alibaba Cloud Developer
May 16, 2023 · Artificial Intelligence

How to Build a Company‑Specific Chatbot with LLMs and Vector Databases

This article explains why combining large language models with vector databases enables enterprises to create specialized, up‑to‑date chatbots, outlines the underlying principles, describes the ADB‑PG vector‑search capabilities, and provides step‑by‑step implementation details including data processing, indexing, and query examples.

AnalyticDBChatbotLLM
0 likes · 17 min read
How to Build a Company‑Specific Chatbot with LLMs and Vector Databases
dbaplus Community
dbaplus Community
Mar 7, 2022 · Databases

How to Prevent Null, Type, and Charset Pitfalls in Oracle‑to‑ADB Data Sync

This article details the common pitfalls encountered when synchronizing Oracle databases to AnalyticDB PostgreSQL, covering null versus empty string handling, data type conversion challenges, character set issues, special character processing, and comprehensive testing strategies to ensure data consistency and performance.

AnalyticDBData MigrationOracle
0 likes · 17 min read
How to Prevent Null, Type, and Charset Pitfalls in Oracle‑to‑ADB Data Sync
Xianyu Technology
Xianyu Technology
Mar 2, 2022 · Databases

Optimizing a Slow SQL Query with AnalyticDB and Data Synchronization Strategies

By migrating a latency‑heavy MySQL query to AnalyticDB, employing binlog‑based real‑time sync, refining composite indexes, adding clustering and filter hints, and batching inserts, the team cut execution time from about two seconds to roughly one hundred milliseconds, achieving over 99 % of queries under one second.

AnalyticDBSQL Optimizationindexing
0 likes · 12 min read
Optimizing a Slow SQL Query with AnalyticDB and Data Synchronization Strategies
ITPUB
ITPUB
May 14, 2021 · Big Data

How AnalyticDB Powers Petabyte-Scale Consumer Analytics in Alibaba’s Data Bank

The article details how Alibaba’s Data Bank leverages AnalyticDB’s cold‑hot tiered storage, high‑throughput real‑time writes, and low‑latency OLAP capabilities to handle petabyte‑scale consumer data, support flexible AIPL analysis, crowd profiling, and rapid audience selection while cutting costs and ensuring elasticity during peak events.

AnalyticDBBig DataCold-Hot Storage
0 likes · 14 min read
How AnalyticDB Powers Petabyte-Scale Consumer Analytics in Alibaba’s Data Bank
Alibaba Cloud Developer
Alibaba Cloud Developer
Apr 25, 2021 · Databases

How ADB PG’s Multi‑Master Architecture Boosts HTAP Performance

This article explains the HTAP concept, describes AnalyticDB PostgreSQL’s shift from a single‑master to a Multi‑Master design, details the architecture, distributed transaction handling, global deadlock detection, DDL support, fault tolerance, and presents benchmark results that demonstrate linear scalability for real‑time data‑warehouse workloads.

AnalyticDBDatabase ArchitectureDistributed Transactions
0 likes · 23 min read
How ADB PG’s Multi‑Master Architecture Boosts HTAP Performance
Alibaba Cloud Developer
Alibaba Cloud Developer
Nov 19, 2020 · Databases

How AnalyticDB Powers Double 11: Cloud‑Native Data Warehouse Innovations

AnalyticDB, a cloud‑native MySQL‑compatible data warehouse, delivered extreme performance during Double 11 by handling billions of orders with ultra‑high write TPS, while introducing compute‑storage separation, hot‑cold tiering, resource groups, elastic scaling and intelligent optimization to meet demanding real‑time analytics workloads.

AnalyticDBBig DataResource Groups
0 likes · 17 min read
How AnalyticDB Powers Double 11: Cloud‑Native Data Warehouse Innovations
Alibaba Cloud Developer
Alibaba Cloud Developer
May 28, 2019 · Databases

How Cloud‑Native Databases Are Redefining the Future of Data Management

This article examines the rapid rise of cloud‑native databases, detailing market trends, architectural innovations such as shared storage and shared‑nothing designs, and showcasing Alibaba Cloud's POLARDB, POLARDB‑X, AnalyticDB, and autonomous tuning platform iBTune, while highlighting security and high‑availability advancements.

AnalyticDBDistributed SystemsPolardb
0 likes · 19 min read
How Cloud‑Native Databases Are Redefining the Future of Data Management
Alibaba Cloud Developer
Alibaba Cloud Developer
Dec 18, 2018 · Databases

Inside Alibaba AnalyticDB: Architecture, Core Technologies, and Real‑Time Data Warehouse Innovations

This article provides an in‑depth technical overview of Alibaba's AnalyticDB, covering the challenges of massive real‑time analytics, the cloud‑native multi‑tenant architecture, data model, import/export capabilities, high‑performance SQL parser, the Xuanwu storage engine, Xihe compute engine, optimizer, GPU acceleration, and elastic scaling features.

AnalyticDBGPU AccelerationSQL Parser
0 likes · 38 min read
Inside Alibaba AnalyticDB: Architecture, Core Technologies, and Real‑Time Data Warehouse Innovations