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Apache Doris

112 articles · Page 2 of 2
Baidu Geek Talk
Baidu Geek Talk
Nov 24, 2021 · Big Data

Building Big Data Infrastructure at Baidu Aifanfan: Architecture Practices and Lessons Learned

At Baidu Aifanfan, the data team built a unified real‑time and offline big‑data platform—leveraging Watt, Bigpipe, Fengge, AFS and Palo within Lambda/Kappa patterns and a fast‑slow parallel rollout—that cut OLAP query latency from 18 minutes to under 15 seconds, enabled self‑service analytics, and standardized metrics across 15 agile teams.

Apache DorisBig Data ArchitectureData Governance
0 likes · 23 min read
Building Big Data Infrastructure at Baidu Aifanfan: Architecture Practices and Lessons Learned
dbaplus Community
dbaplus Community
Nov 23, 2021 · Databases

Doris vs ClickHouse: Which MPP Database Wins for Large‑Scale OLAP?

This article compares Apache Doris and ClickHouse across architecture, deployment, multi‑tenant management, data import, storage, query capabilities, performance testing, and cost, providing practical guidance for selecting the most suitable analytical database in large‑scale OLAP scenarios.

Apache DorisClickHouseanalytical database
0 likes · 26 min read
Doris vs ClickHouse: Which MPP Database Wins for Large‑Scale OLAP?
JD Retail Technology
JD Retail Technology
Oct 13, 2021 · Databases

Comparative Analysis of Apache Doris and ClickHouse for OLAP Workloads

This article presents a detailed technical comparison between Apache Doris and ClickHouse, covering their architecture, deployment, distributed capabilities, transaction support, data import, storage design, query performance, cost, and future development, and provides guidance on selecting the appropriate engine for specific OLAP scenarios.

Apache DorisClickHouseDatabase Comparison
0 likes · 26 min read
Comparative Analysis of Apache Doris and ClickHouse for OLAP Workloads
DataFunTalk
DataFunTalk
Jul 27, 2021 · Big Data

Building a Real‑Time Data Warehouse with Apache Doris at Shuhai Supply Chain

This article describes how Shuhai Supply Chain upgraded its data warehouse from a complex, high‑cost 1.0 architecture to a streamlined, real‑time solution built around Apache Doris, detailing the motivations, design choices, zero‑code ingestion, metadata management, Flink connector, and the resulting performance gains.

Apache DorisBig DataFlink
0 likes · 13 min read
Building a Real‑Time Data Warehouse with Apache Doris at Shuhai Supply Chain
DataFunSummit
DataFunSummit
Nov 17, 2020 · Big Data

Sohu Intelligent Media Data Warehouse Architecture and Technical Practices

This article presents Sohu Intelligent Media's data warehouse construction practice, covering fundamental concepts, batch and real‑time processing, OLAP theory, multidimensional modeling, workflow management, data quality, metadata lineage, and security, with a focus on Apache Doris and a Lambda‑style architecture.

Apache DorisBatch ProcessingData Warehouse
0 likes · 18 min read
Sohu Intelligent Media Data Warehouse Architecture and Technical Practices
DataFunTalk
DataFunTalk
Nov 5, 2020 · Big Data

Applying Apache Doris for JD.com Advertising Report Queries: Architecture, Challenges, and Performance

This article details JD.com's transition from a custom ad‑reporting system to Apache Doris, describing the background, challenges with the legacy platform, selection criteria, implementation of data import, pre‑aggregation, on‑site computation, and the resulting performance and operational benefits during regular operation and major sales events.

Ad ReportingApache DorisData Warehouse
0 likes · 12 min read
Applying Apache Doris for JD.com Advertising Report Queries: Architecture, Challenges, and Performance
DataFunTalk
DataFunTalk
Nov 3, 2020 · Big Data

Xiaomi Growth Analytics System: Architecture Evolution and Doris Optimization

The article details Xiaomi's growth analytics platform evolution from a Lambda architecture using SparkSQL, Kudu, and HDFS to a streamlined MPP solution with Apache Doris, covering performance gains, real‑time data ingestion, query tuning, and operational improvements for large‑scale analytics.

Apache DorisReal-time IngestionSQL Tuning
0 likes · 20 min read
Xiaomi Growth Analytics System: Architecture Evolution and Doris Optimization
Qunar Tech Salon
Qunar Tech Salon
Apr 24, 2020 · Databases

Applying Apache Doris in Meituan Food Delivery Data Warehouse: Dual Engine Architecture and Performance Optimizations

The article details Meituan's food‑delivery data warehouse transformation from a MOLAP‑centric design to a dual‑engine (MOLAP + ROLAP) architecture powered by Apache Doris, describing the challenges of massive, mutable data, the technical trade‑offs, and the performance gains achieved through MPP, predicate push‑down, multi‑instance concurrency, colocate joins, and bitmap aggregation.

Apache DorisBig DataData Warehouse
0 likes · 16 min read
Applying Apache Doris in Meituan Food Delivery Data Warehouse: Dual Engine Architecture and Performance Optimizations
Meituan Technology Team
Meituan Technology Team
Apr 9, 2020 · Big Data

Dual-Engine MOLAP + ROLAP Architecture with Apache Doris for Meituan Takeaway Data Warehouse

Meituan Takeaway’s data warehouse combines Apache Kylin’s MOLAP cubes for stable dimensions with Apache Doris’s MPP‑driven ROLAP engine to handle changing dimensions, detail queries, and near‑real‑time analytics, achieving millisecond‑level responses, reduced storage/compute costs, and simplifying operations across diverse analytical workloads.

Apache DorisBig DataData Warehouse
0 likes · 18 min read
Dual-Engine MOLAP + ROLAP Architecture with Apache Doris for Meituan Takeaway Data Warehouse
Big Data Technology & Architecture
Big Data Technology & Architecture
Jul 29, 2019 · Databases

Comprehensive Comparison of Apache Kylin and Apache Doris: Architecture, Data Models, Storage, Query, and Operations

This article provides an in‑depth technical comparison of Apache Kylin and Apache Doris, covering their system architectures, aggregation and detail data models, storage engines, data import processes, query execution, deduplication, metadata handling, performance, high availability, maintainability, usability, schema‑change capabilities, features, and community ecosystems.

Apache DorisApache KylinBig Data
0 likes · 21 min read
Comprehensive Comparison of Apache Kylin and Apache Doris: Architecture, Data Models, Storage, Query, and Operations
360 Tech Engineering
360 Tech Engineering
Jul 18, 2019 · Databases

Principles and Practices of Apache Doris: Architecture, Key Technologies, and Real‑World Use Cases

This article presents a comprehensive overview of Apache Doris, covering its positioning as a distributed MPP analytical database, core architecture with FE and BE nodes, key technologies such as vectorized execution and materialized views, integration with Kafka and Elasticsearch, additional features, roadmap, and detailed case studies from Baidu Statistics and Meituan, illustrating its practical deployment and performance characteristics.

Apache DorisData WarehouseDistributed SQL
0 likes · 25 min read
Principles and Practices of Apache Doris: Architecture, Key Technologies, and Real‑World Use Cases