MOR | BestHub

DataFunSummit

Jun 10, 2023 · Big Data

Performance Optimization of Iceberg Real‑time Data Warehouse and Arctic Enhancements

This article presents a comprehensive overview of Iceberg MOR principles, Arctic‑based performance optimizations, benchmark evaluations using CH‑benchmark, and future roadmap items, highlighting how various file‑type strategies, self‑optimizing mechanisms, and task balancing improve real‑time data lake query efficiency.

ArcticMORPerformance Optimization

0 likes · 14 min read

Performance Optimization of Iceberg Real‑time Data Warehouse and Arctic Enhancements

DataFunTalk

May 11, 2023 · Big Data

Scaling ByteDance Feature Store to EB‑Level with Apache Iceberg: Architecture, Practices, and Future Roadmap

This article describes how ByteDance tackled petabyte‑scale feature storage by adopting Apache Iceberg, detailing the problem background, design choices, implementation of COW and MOR back‑fill strategies, performance optimizations, and future plans such as lake‑cold‑layering and materialized views.

Apache IcebergFeature StoreMOR

0 likes · 16 min read

Scaling ByteDance Feature Store to EB‑Level with Apache Iceberg: Architecture, Practices, and Future Roadmap

Architects' Tech Alliance

Nov 23, 2022 · Fundamentals

Understanding EOR, MOR, and TOR Data Center Network Architectures

This article explains the rectangular layout of data‑center server rooms, the POD concept, and compares three common access‑switch architectures—EOR, MOR, and TOR—detailing their physical placement, cabling advantages, and suitability for modern high‑density, cloud‑driven environments.

EORInfrastructureMOR

0 likes · 5 min read

Understanding EOR, MOR, and TOR Data Center Network Architectures

Xingsheng Youxuan Technology Community

Oct 21, 2022 · Big Data

How We Cut Hudi Data Lake Write Costs by Over 85% with Custom Architecture

This article examines the challenges of using Apache Hudi for real‑time data lake writes, analyzes the COW and MOR write models, and presents a custom master‑worker architecture with index optimization and repartitioning that reduces write resource consumption by over 85% while boosting throughput up to 300‑fold.

COWHudiMOR

0 likes · 14 min read

How We Cut Hudi Data Lake Write Costs by Over 85% with Custom Architecture

Big Data Technology Architecture

Oct 26, 2021 · Big Data

Understanding Apache Hudi Table Types: Copy On Write (COW) vs Merge On Read (MOR)

This article explains Apache Hudi's two table formats—Copy On Write and Merge On Read—by introducing key terminology, describing their file structures and versioning, comparing write and read latency, I/O cost, and write amplification, and concluding with guidance on choosing the appropriate format.

Apache HudiCOWMOR

0 likes · 9 min read

Understanding Apache Hudi Table Types: Copy On Write (COW) vs Merge On Read (MOR)