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StarRocks
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StarRocks

StarRocks is an open‑source project under the Linux Foundation, focused on building a high‑performance, scalable analytical database that enables enterprises to create an efficient, unified lake‑house paradigm. It is widely used across many industries worldwide, helping numerous companies enhance their data analytics capabilities.

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Recent Articles

Latest from StarRocks

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StarRocks
StarRocks
Nov 18, 2025 · Databases

StarRocks Beats ClickHouse, Snowflake, and Databricks in Coffee‑Shop Benchmark – Up to 10× Faster and Cheaper

A reproducible evaluation of StarRocks using the open‑source Coffee‑shop Benchmark shows that across 500 M, 1 B and 5 B row scales, StarRocks completes 17 complex join and aggregation queries 2–10× faster and with significantly lower cost than ClickHouse, Snowflake and Databricks, demonstrating superior performance and cost efficiency for analytical workloads.

Coffee-shop BenchmarkDatabase PerformanceStarRocks
0 likes · 11 min read
StarRocks Beats ClickHouse, Snowflake, and Databricks in Coffee‑Shop Benchmark – Up to 10× Faster and Cheaper
StarRocks
StarRocks
Oct 28, 2025 · Databases

How Cisco Migrated from Pinot to StarRocks and Boosted Query Performance by Up to 70%

This article details Cisco Webex's migration from a complex Pinot‑Trino OLAP stack to StarRocks, covering the challenges of the legacy system, the step‑by‑step migration process—including storage, compute, and SQL dialect transformation—and the resulting performance gains, cost reductions, and operational improvements.

OLAPPinotStarRocks
0 likes · 23 min read
How Cisco Migrated from Pinot to StarRocks and Boosted Query Performance by Up to 70%
StarRocks
StarRocks
Oct 14, 2025 · Big Data

How Ctrip Scaled UBT Analytics by Migrating from ClickHouse to StarRocks

Ctrip's User Behavior Tracking (UBT) system, handling 30 TB of daily data, moved from ClickHouse to StarRocks' compute‑storage separated architecture, cutting average query latency from 1.4 seconds to 203 ms, halving storage, reducing nodes from 50 to 40, and boosting write throughput to 3 million rows per second.

Data MigrationFlinkKafka
0 likes · 15 min read
How Ctrip Scaled UBT Analytics by Migrating from ClickHouse to StarRocks
StarRocks
StarRocks
Sep 23, 2025 · Databases

How Zepto Scaled Real‑Time Brand Analytics with StarRocks: From Postgres MVP to Sub‑Second Queries

Zepto transformed its brand‑analytics platform from a Postgres MVP into a production‑grade, sub‑second real‑time analytics solution by adopting StarRocks, redesigning its data pipeline with Databricks, Kafka, and Flink, and choosing a storage‑compute architecture that supports massive joins and rapid insights.

Data PipelineDatabricksFlink
0 likes · 14 min read
How Zepto Scaled Real‑Time Brand Analytics with StarRocks: From Postgres MVP to Sub‑Second Queries
StarRocks
StarRocks
Sep 9, 2025 · Big Data

From Hadoop to StarRocks: Revamping a Government Procurement Data Platform

Facing massive data volumes, complex component dependencies, high TCO, and real‑time processing limits, the政采云 platform replaced its Hadoop stack with StarRocks’ minimalist, decoupled architecture, achieving lower costs, elastic scaling, faster queries, easier operations, and robust fault tolerance across diverse government procurement workloads.

Cost OptimizationData WarehouseHadoop migration
0 likes · 16 min read
From Hadoop to StarRocks: Revamping a Government Procurement Data Platform
StarRocks
StarRocks
Sep 2, 2025 · Big Data

How StarRocks + Paimon Powered Real‑Time Analytics for Alibaba’s Flash Sale

Faced with billions of marketing events and minute‑level decision requirements during Taobao's flash‑sale campaign, the e‑commerce data team built a real‑time lakehouse using StarRocks and Paimon, leveraged asynchronous materialized views and RoaringBitmap deduplication, and achieved sub‑second query latency, massive cost savings, and stable high‑concurrency performance.

LakehouseMaterialized ViewsPaimon
0 likes · 26 min read
How StarRocks + Paimon Powered Real‑Time Analytics for Alibaba’s Flash Sale
StarRocks
StarRocks
Aug 19, 2025 · Big Data

How Joydata Scaled to 150 Billion Daily Events with StarRocks: A Data Architecture Journey

Facing daily data growth from millions to 150 billion records, Joydata‑U transformed its analytics platform through three architectural stages—Hadoop, Hadoop + Trino, and finally StarRocks—introducing resource isolation, Flat JSON acceleration, and Bitmap indexing to cut query latency by up to seven times and achieve sub‑2‑minute data freshness across BI, ad‑tech, game analytics, and CRM workloads.

Bitmap IndexFlat JSONFlink
0 likes · 12 min read
How Joydata Scaled to 150 Billion Daily Events with StarRocks: A Data Architecture Journey
StarRocks
StarRocks
Aug 6, 2025 · Databases

How Qunar Migrated to StarRocks: Architecture, Performance Gains & Best Practices

This article details Qunar's transition to StarRocks as a unified OLAP engine, covering the business background, engine evaluation, architecture redesign, observability, high‑availability strategies, query‑performance optimizations, real‑world application cases, community contributions, and future plans.

OLAPStarRocksdata platform
0 likes · 21 min read
How Qunar Migrated to StarRocks: Architecture, Performance Gains & Best Practices