Blog | Onehouse

Apache Iceberg™ on Quanton: 3x Faster Apache Spark™ workloads

byKyle Weller and Rajesh Mahindra

November 12, 2025

Quanton, our new query execution engine now accelerates Apache Iceberg™ workloads on Apache Spark, delivering 3x better performance at scale on industry-standard read/write benchmarks (TPC-DS, TPCx-BB, TPC-DI, and LakeLoader). Read the benchmarks and learn how it compares to other Spark platforms.

Filters

Onehouse LakeBase is now Lakegres™

Vinoth ChandarJuly 2, 2026

Databricks Iceberg Support Has a Catch. It's Called Unity Catalog.

Kyle WellerJune 11, 2026

Product

Real Apache Spark. Inside Snowflake.

Kyle WellerJune 4, 2026

Introducing the Quanton Kubernetes Operator for Apache Spark™

Vinoth ChandarMarch 24, 2026

Announcing OneSync™ Permissions: Unified Access Control Across All Your Data Catalogs

Andy Walner, Kyle Weller and Roushan KumarMarch 13, 2026

Bringing Onehouse Cloud to Microsoft Azure

Manohar Kiran, Kyle Weller and Nilesh MahajanMarch 10, 2026

Announcing Onehouse Lakegres™: database speeds finally on the lakehouse

Vinoth ChandarFebruary 17, 2026

Onehouse 2025 Year in Review

Vinoth ChandarJanuary 15, 2026

Choosing Between a Database and a Data Lake

Ahilya Kulkarni and Shiyan XuJanuary 8, 2026

Orchestrating Spark Pipelines on Onehouse with Apache Airflow

Andy Walner and Sagar LakshmipathyDecember 17, 2025

Designing Your Data Lakehouse Tables for Fast Queries

Andy WalnerDecember 10, 2025

Inflated data lakehouse costs and latencies? - Blame S3’s choice of HTTP/1.1

Rajesh MahindraDecember 3, 2025

Onehouse Quanton vs the latest AWS EMR for Apache Spark™ Workloads

Kyle WellerDecember 2, 2025

Introducing Onehouse Notebooks – Interactive PySpark at 4x Price-Performance

Andy Walner, Divik Mittal and Praveen GajulapalliDecember 1, 2025

Securing Your Data Lakehouse: Best Practices for Data Encryption, Access Control, and Compliance

Amakiri Welekwe and Shiyan XuNovember 6, 2025

Choosing the Right Data Ingestion Method: Batch, Streaming, and Hybrid Approaches

Gaurav Thalpati and Bhavani Sudha SaktheeswaranOctober 28, 2025

Optimizing Performance in Open Source Data Warehouses: Query Tuning, Data Partitioning, and Caching Strategies

Roel Peters and Shiyan XuOctober 23, 2025

Data Lake vs. Warehouse vs. Lakehouse

Alen Kalac and Shiyan XuOctober 16, 2025

Data Architecture Survey Report: The Lakehouse Is Your Data Foundation for AI

Gaetan CasteleinOctober 9, 2025

Apache Kafka® (Kafka Connect) vs. Apache Flink® vs. Apache Spark™: Choosing the Right Ingestion Framework

Shiyan XuOctober 3, 2025

Hudi

Apache Iceberg™ vs Delta Lake vs Apache Hudi™ - Feature Comparison Deep Dive

Kyle WellerOctober 2, 2025

How to Save Apache Iceberg™ from Chilly Meltdown When Dimensions Too Hot to Handle

Shiyan XuSeptember 26, 2025

Meet Cost Analyzer – a free tool to unearth Apache Spark™ bottlenecks

Chandra Krishnan and Shubham PatelSeptember 25, 2025

Why the Apache Spark™ Default Autoscaler Fails Your Lakehouse (and How We Fixed It)

Rajesh MahindraSeptember 17, 2025

Protecting Your Data Lake from Internal and External Threats: Security Strategies

Thinus Swart & Shiyan XuSeptember 9, 2025

Introducing Onehouse OneFlow: Ingest once, query anywhere

Andy Walner, Jyasveer Gotta and Vishal KumarAugust 1, 2025

AWS S3 Tables : After the 10x Priceberg Plunge

Vinish Reddy Pannala and Kyle WellerJuly 16, 2025

S3 Managed Tables, Unmanaged Costs: The 20x Surprise with AWS S3 Tables

Vinish Reddy Pannala and Kyle WellerJuly 8, 2025

From the trenches: Managing Apache Iceberg metadata for near-real-time workloads

Vinish Reddy PannalaMay 29, 2025

Announcements

Announcing Apache Spark™ and SQL on the Onehouse Compute Runtime with Quanton

Rajesh Mahindra, Andy Walner and Vinoth ChandarMay 20, 2025

Measuring ETL Price-Performance On Cloud Data Platforms

Daniel Lee, Rajesh Mahindra and Vinoth ChandarMay 15, 2025

Towards Open Data - Part 1: Cloud Warehouses Now Love Open Formats

Dipankar Mazumdar and Vinoth ChandarApril 28, 2025

Announcements

Announcing Open Engines™: Flipping defaults to “open” for both data and compute

Vinoth ChandarApril 17, 2025

Product

Apache Flink™ vs Apache Kafka™ Streams vs Apache Spark™ Structured Streaming — Comparing Stream Processing Engines

Sagar LakshmipathyApril 17, 2025

Product

ClickHouse vs StarRocks vs Presto vs Trino vs Apache Spark™ — Comparing Analytics Engines

Chandra KrishnanApril 17, 2025

Product

Ray vs Dask vs Apache Spark™ — Comparing Data Science & Machine Learning Engines

Andy WalnerApril 17, 2025

Data Deduplication Strategies in an Open Lakehouse Architecture

Dipankar Mazumdar and Aditya GoenkaMarch 20, 2025

The Open Table Format War: Merely a Battle on the Path to Engineering a Truly Open Data Platform

Pauline BrownMarch 12, 2025

ACID Transactions in an Open Data Lakehouse

Dipankar MazumdarFebruary 20, 2025

Hudi

Using Apache Hudi™ Data with Apache Iceberg™ and Delta Lake

Bhavani Sudha SaktheeswaranFebruary 13, 2025

Moving Beyond Lambda: The Unified Apache Beam Model for Simplified Data Processing

Ryan GarrettJanuary 30, 2025

What is Clustering in an Open Data Lakehouse?

Dipankar MazumdarJanuary 23, 2025

Introducing Onehouse Compute Runtime to Accelerate Lakehouse Workloads Across All Engines

Kyle Weller and Rajesh MahindraJanuary 16, 2025

Accelerating Lakehouse Table Performance - The Complete Guide

Chandra KrishnanJanuary 9, 2025

Product

Unbundling Your Data Platform: How Open Data Lakehouses are Changing the Game

Ryan GarrettJanuary 2, 2025

Top 5 tips for scaling Apache Spark™

Andy WalnerDecember 19, 2024

Amazon S3 Data Lakes: A Complete Guide

Po HongDecember 17, 2024

Data Infrastructure Transformation at Scale: Conductor's Success with Onehouse

Pauline BrownDecember 12, 2024

Product

Introducing LakeView Insights and New Deployment Models

Andy WalnerDecember 11, 2024

Comprehensive Data Catalog Comparison

Kyle WellerDecember 10, 2024

AWS re:Invent Recap 2024: AI & Open Table Formats

Andy WalnerDecember 9, 2024

Open Source Data Summit 2024 Draws Data Engineers and Data Architects

Floyd SmithNovember 26, 2024

Solutions

How to Optimize Performance for Your Open Data Lakehouse

Dipankar MazumdarNovember 7, 2024

Product

Conductor Unlocks the Power of Open Data Architectures with Onehouse

Floyd SmithOctober 31, 2024

Product

Leveling Up the Data Lakehouse with LakeView and Table Optimizer

Floyd SmithOctober 24, 2024

Product

Open Table Formats and the Open Data Lakehouse, In Perspective

Dipankar MazumdarOctober 7, 2024

Solutions

Why Data Architecture Should Guide Your Query Engine Decision

Po HongSeptember 26, 2024

Announcements

The Onehouse Data Integration Datasheet: Your Guide to Seamless Data Connectivity

Pauline BrownSeptember 23, 2024

Case Study

Apna Unlocks AI Job Matching for 50 Million Users With Confluent & Onehouse

Floyd SmithSeptember 19, 2024

Product

Table Optimizer: The Optimal Way to Execute Table Services

Lin LiuSeptember 11, 2024

Solutions

Breaking Free from Data Lock-In with Snowflake & Onehouse

Pauline BrownAugust 29, 2024

Announcements

Announcing: AI Vector Embeddings Generator for the Lakehouse

Chandra Krishnan and Ryan GarrettAugust 22, 2024

Case Study

NOW Insurance Uses Data and AI to Revolutionize an Industry

Floyd SmithAugust 16, 2024

Solutions

Onehouse Analytics Engine Guide

Po Hong and Floyd SmithAugust 7, 2024

Case Study

Solving Data Challenges: Olameter and Onehouse Team Up for Enhanced Predictive Maintenance

Pauline BrownAugust 5, 2024

Announcements

Onehouse Achieves PCI Compliance Certification

Ryan GarrettJuly 30, 2024

Hudi

Open Data Foundations with Apache XTable: Hudi, Delta, and Iceberg Interoperability

Floyd SmithJuly 8, 2024

Announcements

Introducing Onehouse LakeView

Andy Walner and Sampan NayakJune 26, 2024

Solutions

Introducing Onehouse Table Optimizer

Kyle Weller and Lin LiuJune 26, 2024

Announcements

Raising our Series B and Our Quest For the Most Open and Interoperable Data Platform

Vinoth ChandarJune 26, 2024

Hudi

How to use Apache Hudi™ with Databricks

Sagar LakshmipathyJune 18, 2024

Solutions

Managing AI Vector Embeddings with Onehouse

Chandra KrishnanJune 13, 2024

Hudi

Apache Hudi™ - The Open Data Lakehouse Platform We Need

Vinoth ChandarJune 7, 2024

Hudi

The Universal Data Lakehouse: User Journeys From the World's Largest Data Lakehouse Builders

Floyd SmithJune 4, 2024

Running Apache Hudi™ on Databricks

Sagar LakshmipathyMay 22, 2024

Announcements

Announcing OneSync™ - Multi-Catalog Sync with Snowflake, Databricks, BigQuery

Kyle WellerMay 20, 2024

Hudi

Optimizing JobTarget’s Data Lake: Migrating to Hudi, a Serverless Architecture, and Templated Glue Jobs‍

Floyd SmithMay 13, 2024

Hudi

Data Warehouse vs. Data Lake vs. Data Lakehouse

Floyd SmithMay 2, 2024

Product

Onehouse Custom Transformations QuickStart

Chandra KrishnanMay 1, 2024

Hudi

Dremio Lakehouse Analytics with Hudi and Iceberg using XTable

Dipankar Mazumdar & Alex MercedApril 23, 2024

Product

Schema Evolution on the Data Lakehouse

Andy WalnerApril 19, 2024

Hudi

Scaling and Governing Robinhood’s Data Lakehouse

Floyd SmithApril 17, 2024

Case Study

NOW Insurance's Technical Evolution with Onehouse

Floyd SmithApril 3, 2024

Hudi

Panel: OSS in Today's Data Architectures

Floyd SmithApril 2, 2024

Hudi

Diving into Uber's Cutting-Edge Data Infrastructure

Floyd SmithMarch 14, 2024

Product

What is a Data Lakehouse?

Ryan GarrettMarch 4, 2024

Hudi

Notion's Journey Through Different Stages of Data Scale

Floyd SmithFebruary 16, 2024

Hudi

Enabling Walmart's Data Lakehouse With Apache Hudi™

Floyd SmithFebruary 5, 2024

Hudi

Apache Hudi™ 1.0 Preview: A Database Experience on the Data Lake

Floyd SmithJanuary 26, 2024

Product

Using Onehouse CDC Streaming for Real-Time Retargeting

Po HongJanuary 19, 2024

Product

2023: A Breakthrough Year for Onehouse and the Universal Data Lakehouse

Floyd SmithDecember 22, 2023

Case Study

Overhauling Data Management at Apna

Floyd SmithDecember 13, 2023

Solutions

Onehouse Offers First Turnkey End-to-End CDC Ingestion Lakehouse

Kyle WellerNovember 30, 2023

Announcements

The First Open Source Data Summit is a Hit!

Floyd SmithNovember 16, 2023

Announcements

OneTable is Now Open Source

Kyle Weller and Tim BrownNovember 15, 2023

Hudi

On “Iceberg and Hudi ACID Guarantees”

Vinoth ChandarNovember 9, 2023

Solutions

Maximizing Change Data Capture

Floyd SmithNovember 3, 2023

Product

It’s Time for the Universal Data Lakehouse‍

Vinoth ChandarOctober 20, 2023

Product

Eliminate Tedious Data Management with Onehouse and CelerData

Kyle WellerSeptember 14, 2023

Hudi

Lakehouse or Warehouse? Part 2 of 2

Floyd SmithSeptember 12, 2023

Hudi

Lakehouse or Warehouse? Part 1 of 2

Floyd SmithSeptember 6, 2023

Announcements

It’s Official: Onehouse is Now SOC 2 Type II Certified

Floyd SmithAugust 29, 2023

Product

Building a near real-time data lake with Onehouse and Starburst

Kyle Weller and Matt FullerAugust 10, 2023

Residents

Meet the Residents of Onehouse - Andy Walner!

Andy WalnerJuly 26, 2023

Hudi

Apply Pre-Commit Validation for Data Quality in Apache Hudi™

Aditya GoenkaJuly 20, 2023

Solutions

The Ultimate Data Lakehouse for Streaming Data Using Onehouse + Confluent

Andy WalnerJuly 18, 2023

Hudi

Knowing Your Data Partitioning Vices on the Data Lakehouse

Bhavani Sudha SaktheeswaranJuly 12, 2023

Announcements

The Road to an Open and Interoperable Lakehouse

Kyle WellerJuly 10, 2023

Solutions

Integrating Onehouse with the Amazon Sagemaker Machine Learning Ecosystem

Chandra KrishnanJuly 7, 2023

Solutions

Optimize Costs by Migrating ELT from Cloud Data Warehouses to Data Lakehouses

Po HongJune 30, 2023

Hudi

Exploring New Frontiers: How Apache Flink™, Apache Hudi™ and Presto Power New Insights at Scale

Nadine FarahJune 16, 2023

Product

Building a Data Lakehouse: Managed vs. Do-it-Yourself

Andy WalnerJune 8, 2023

Product

Onehouse's privacy first data architecture

Saurabh JainJune 1, 2023

Hudi

Hudi Metafields demystified

Bhavani Sudha SaktheeswaranMay 19, 2023

Solutions

Instantly unlock your CDC PostgreSQL data on a data lakehouse using Onehouse

Po HongMay 17, 2023

Hudi

Top 3 Things You Can Do to Get Fast Upsert Performance in Apache Hudi™

Nadine FarahMay 10, 2023

Solutions

Powering Real-Time Analytics with Confluent Kafka and Onehouse

Andy WalnerMay 5, 2023

Hudi

An Introduction to the Hudi and Flink Integration

Danny ChanMay 2, 2023

Product

Onehouse Product Demo - Building a data lake for Github analytics at scale

Po HongApril 21, 2023

Hudi

Getting Started: Incrementally process data with Apache Hudi™

Raymond XuApril 18, 2023

Announcements

Onehouse Now Available in AWS Marketplace

Kyle WellerApril 13, 2023

Hudi

Getting Started: Manage your Hudi tables with the admin Hudi-CLI tool

Sivabalan NarayananFebruary 22, 2023

Announcements

Announcing Our Series A Funding

Vinoth ChandarFebruary 2, 2023

Announcements

Announcing Onetable

Tim BrownFebruary 2, 2023

Residents

Meet the Residents of Onehouse - Jeremy Crookston!

Jeremy CrookstonJanuary 6, 2023

Hudi

Apache Hudi™ 2022 - A year in Review

Sivabalan NarayananDecember 29, 2022

Hudi

Comparing Apache Hudi's™ MOR and COW Tables: Use Cases from Uber and Shopee

Andy WalnerDecember 27, 2022

Hudi

How Apache Hudi™ Simplifies MPP Data Warehouse Migrations

Po HongSeptember 27, 2022

Residents

Meet the Residents of Onehouse - Darshika Khandelwal!

Darshika KhandelwalAugust 30, 2022

Residents

Meet the Residents of Onehouse - Po Hong!

Po HongJuly 28, 2022

Hudi

Apache Hudi™ on Microsoft Azure

Kyle WellerJuly 14, 2022

Hudi

Apache Hudi™ vs Delta Lake - Transparent TPC-DS Data Lakehouse Performance Benchmarks

Alexey KudinkinJune 29, 2022

Hudi

Hudi’s Column Stats Index and Data Skipping feature help speed up queries by an orders of magnitude!

Alexey KudinkinJune 9, 2022

Hudi

Asynchronous Indexing using Hudi

Sagar SumitJune 1, 2022

Hudi

Introducing Multi-Modal Index for the Lakehouse in Apache Hudi™

Sivabalan Narayanan and Ethan GuoMay 17, 2022

Solutions

Apache Hudi™ Native AWS Integrations

Kyle WellerApril 13, 2022

Hudi

Hudi Sink Connector for Kafka

Rajesh Mahindra and Ethan GuoMarch 1, 2022

Product

Automagic Data Lake Infrastructure

Kyle WellerFebruary 21, 2022

Announcements

Introducing Onehouse

Vinoth ChandarFebruary 2, 2022

Announcements

Onehouse Commitment to Openness

Vinoth ChandarFebruary 2, 2022

Announcements

Onehouse 介绍

Vinoth Chandar translated by Ethan GuoFebruary 2, 2022

Hudi

Apache Hudi™ - 2021 a Year in Review

Vinoth ChandarJanuary 6, 2022

Hudi

Apache Hudi™ Z-Order and Hilbert Space Filling Curves

Alexey Kudinkin and Tao MengDecember 29, 2021

Hudi

Data Lakehouse Concurrency Control: Are we too optimistic?

Vinoth ChandarDecember 16, 2021

Hudi

Building an ExaByte-level Data Lake Using Apache Hudi™ at ByteDance

Ziyue Guan (translated to English by Ethan Guo)September 1, 2021

Hudi

Reliable ingestion from AWS S3 using Apache Hudi™

Sagar SumitAugust 23, 2021

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