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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
Dec 18, 2025 · Databases

How Fresha Scaled Real‑Time Analytics with StarRocks: A Deep Dive into Their Hybrid Architecture

Facing Postgres overload and costly Snowflake queries, Fresha rebuilt its analytics platform by introducing StarRocks as a unified SQL entry point, combining federated lakehouse queries with high‑performance internal tables, which reduced homepage query latency to around 200 ms and achieved minute‑level data freshness across real‑time, historical, and search workloads.

Compute-Storage SeparationHybrid ArchitectureLakehouse
0 likes · 20 min read
How Fresha Scaled Real‑Time Analytics with StarRocks: A Deep Dive into Their Hybrid Architecture
StarRocks
StarRocks
Dec 11, 2025 · Databases

How StarRocks Redesigns Bulk Import to Cut Small Files and Boost Throughput

This article explains how StarRocks mitigates the hidden risks of massive one‑time data imports in a storage‑compute separated architecture by redesigning the write path to spill to local disk, merge centrally, and write to object storage, resulting in fewer small files, higher write throughput, and more stable query performance.

Bulk ImportData engineeringS3
0 likes · 12 min read
How StarRocks Redesigns Bulk Import to Cut Small Files and Boost Throughput
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 PerformanceJOIN optimization
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.

Big DataMigrationOLAP
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.

Big DataClickHouseData Migration
0 likes · 15 min read
How Ctrip Scaled UBT Analytics by Migrating from ClickHouse to StarRocks
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.

Data WarehouseHadoop migrationStarRocks
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.

Big DataLakehouseMaterialized Views
0 likes · 26 min read
How StarRocks + Paimon Powered Real‑Time Analytics for Alibaba’s Flash Sale