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Performance Optimization

2086 articles · Page 13 of 21
Xueersi Online School Tech Team
Xueersi Online School Tech Team
Apr 15, 2022 · Frontend Development

Implementation and Optimization of Lasso Transformations in HTML Canvas for Web‑Based Whiteboard

This article explains the design, mathematical foundation, and performance‑oriented optimization of a lasso tool that enables batch selection, rotation, scaling, and translation of graphics on an HTML Canvas‑based online whiteboard, including matrix‑based transformation, state recording, undo/redo, and experimental results.

HTML CanvasLasso ToolPerformance Optimization
0 likes · 14 min read
Implementation and Optimization of Lasso Transformations in HTML Canvas for Web‑Based Whiteboard
Zuoyebang Tech Team
Zuoyebang Tech Team
Apr 13, 2022 · Big Data

How Delta Lake Transformed Our Offline Data Warehouse Performance

This article details how ZuoYeBang's engineering team migrated their Hive‑based offline data warehouse to Delta Lake, tackling latency, scalability, and query‑performance challenges through stream‑to‑batch processing, data‑lake architecture, and optimizations like DPP and Z‑ordering.

Delta LakeHivePerformance Optimization
0 likes · 15 min read
How Delta Lake Transformed Our Offline Data Warehouse Performance
Architect
Architect
Apr 11, 2022 · Big Data

Design, Optimization, and Future Roadmap of Bilibili's Presto SQL‑on‑Hadoop Architecture

This article details Bilibili's end‑to‑end Presto‑based SQL‑on‑Hadoop architecture, covering overall system components, query routing, Presto feature set, extensive stability and availability enhancements, performance boosts through caching and multi‑datacenter deployment, and outlines future development plans.

HadoopKubernetesPerformance Optimization
0 likes · 28 min read
Design, Optimization, and Future Roadmap of Bilibili's Presto SQL‑on‑Hadoop Architecture
Top Architect
Top Architect
Apr 9, 2022 · Big Data

Elasticsearch Overview: Architecture, Core Concepts, Indexing Mechanics, and Performance Optimization

This comprehensive article explains what Elasticsearch is, how it builds on Lucene to provide distributed real‑time search and analytics, covering data types, cluster components, shard routing, indexing pipelines, storage formats, segment merging, and practical performance‑tuning tips for production deployments.

ElasticsearchLucenePerformance Optimization
0 likes · 36 min read
Elasticsearch Overview: Architecture, Core Concepts, Indexing Mechanics, and Performance Optimization
Java Interview Crash Guide
Java Interview Crash Guide
Apr 8, 2022 · Backend Development

7 Core Strategies for Java Performance Optimization: Theory Overview

This article provides a theoretical overview of seven major Java performance optimization techniques—including code reuse, computation parallelism, asynchronous processing, lazy loading, result set reduction, resource conflict handling, and JVM tuning—offering readers a comprehensive framework to understand and improve application efficiency.

JVMJavaPerformance Optimization
0 likes · 11 min read
7 Core Strategies for Java Performance Optimization: Theory Overview
Huawei Cloud Developer Alliance
Huawei Cloud Developer Alliance
Apr 6, 2022 · Big Data

What’s New in openLooKeng 1.6.0? Key Performance Boosts and Features

openLooKeng 1.6.0 introduces major enhancements such as faster data persistence with Kryo serialization, HDFS spill support, improved connector capabilities, low‑latency features like Star Tree indexing and cube updates, and a refined task recovery mechanism that reduces failure detection time, delivering a more reliable and high‑performance big‑data engine.

ConnectorPerformance Optimizationdata persistence
0 likes · 5 min read
What’s New in openLooKeng 1.6.0? Key Performance Boosts and Features
IT Services Circle
IT Services Circle
Apr 5, 2022 · Backend Development

Building High-Concurrency Skills: A Candidate’s Journey and Practical Guidance

This article recounts a hiring manager’s interview with a candidate lacking high‑concurrency experience, then outlines the candidate’s self‑driven three‑stage practice—single‑machine optimization, load‑balanced testing, and middleware integration—providing concrete steps for engineers to acquire high‑concurrency expertise.

High ConcurrencyLoad TestingPerformance Optimization
0 likes · 10 min read
Building High-Concurrency Skills: A Candidate’s Journey and Practical Guidance
Snowball Engineer Team
Snowball Engineer Team
Apr 2, 2022 · Mobile Development

Startup Optimization for the Snowball Android App: Principles, Problem Attribution, and Solutions

This article explains the fundamentals of Android app startup, categorizes cold, hot, and warm launches, identifies performance bottlenecks using tools like ADB, Systrace, and Traceview, and presents concrete optimization strategies for Application creation and splash-screen rendering that reduce launch time by up to 60 percent.

AndroidPerformance OptimizationSystrace
0 likes · 12 min read
Startup Optimization for the Snowball Android App: Principles, Problem Attribution, and Solutions
Alibaba Cloud Native
Alibaba Cloud Native
Mar 30, 2022 · Cloud Native

OpenKruise v1.1 Highlights: In‑Place Upgrade, PVC Auto‑Delete, and DeepCopy Optimizations

OpenKruise v1.1 extends Kubernetes with ordered container startup, in‑place upgrade sequencing, StatefulSet PVC auto‑deletion policies, a refactored Advanced DaemonSet with lifecycle hooks, and a DisableDeepCopy performance tweak, all while remaining compatible with clusters running Kubernetes 1.16 or newer.

DaemonSetKubernetesOpenKruise
0 likes · 12 min read
OpenKruise v1.1 Highlights: In‑Place Upgrade, PVC Auto‑Delete, and DeepCopy Optimizations
58 Tech
58 Tech
Mar 22, 2022 · Game Development

Swift Native Mini‑Game Development in the Same‑City App: Architecture, Mixed‑Language Integration, and Performance Optimizations

This article describes how the Same‑City team migrated H5 mini‑games to a native Swift/SpriteKit solution, detailing the mixed Objective‑C/Swift environment, core game architecture, use of Swift functional and generic features, and the resulting improvements in package size, startup time, FPS, and memory consumption.

Functional ProgrammingGenericsMixed Language
0 likes · 27 min read
Swift Native Mini‑Game Development in the Same‑City App: Architecture, Mixed‑Language Integration, and Performance Optimizations
DataFunSummit
DataFunSummit
Mar 21, 2022 · Databases

Vectorization in Apache Doris: Design, Implementation, and Future Roadmap

This article explains how Apache Doris adopts CPU‑level vectorization and columnar storage to boost query performance, details the design and current status of its vectorized engine, and outlines future work such as JOIN acceleration, storage‑layer vectorization, import optimization, and extensive SQL function support.

Apache DorisPerformance OptimizationSIMD
0 likes · 21 min read
Vectorization in Apache Doris: Design, Implementation, and Future Roadmap
OPPO Kernel Craftsman
OPPO Kernel Craftsman
Mar 18, 2022 · Operations

In‑Depth Analysis of the Linux Schedutil Governor (sugov)

The article delivers a comprehensive, code‑level examination of Linux’s schedutil (sugov) CPU‑frequency governor, detailing its architecture, key data structures, registration with the cpufreq core, utilization‑driven frequency calculation (including iowait boost and limit handling), and the start‑stop lifecycle, while noting its default status and remaining mobile‑platform challenges.

CPU frequency scalingLinux kernelPerformance Optimization
0 likes · 23 min read
In‑Depth Analysis of the Linux Schedutil Governor (sugov)
Top Architect
Top Architect
Mar 17, 2022 · Big Data

Elasticsearch Overview: Architecture, Core Concepts, and Performance Optimization

This comprehensive guide explains Elasticsearch fundamentals, including data types, Lucene and inverted indexes, cluster and node roles, shard and replica mechanisms, mapping, installation steps, health monitoring, write and storage processes, segment merging, and practical performance tuning tips for large‑scale search deployments.

ClusterElasticsearchPerformance Optimization
0 likes · 35 min read
Elasticsearch Overview: Architecture, Core Concepts, and Performance Optimization
DaTaobao Tech
DaTaobao Tech
Mar 17, 2022 · Cloud Native

NextRPC: Multi‑Stage RPC Model for Scalable Transaction and Recommendation Services

NextRPC is a multi‑stage RPC model that delivers partial responses over multiple network channels, improving latency and conversion in Taobao’s transaction and recommendation services; it employs a hybrid asynchronous streaming and parallel execution architecture with client‑side orchestration and server‑side sub‑request handling, achieving over 5% UV lift and up to 25% recommendation uplift.

AlibabaAsynchronous StreamingPerformance Optimization
0 likes · 8 min read
NextRPC: Multi‑Stage RPC Model for Scalable Transaction and Recommendation Services
Java High-Performance Architecture
Java High-Performance Architecture
Mar 16, 2022 · Operations

Why Every Line of Code Matters: Lessons from Boosting Web App Performance 3000×

This article shares practical lessons from optimizing the performance of legacy web applications, covering how a hidden DB‑connection leak caused severe latency, why average latency is misleading, and the essential tools, testing, and team practices needed to keep services fast and reliable.

Database ConnectionsLoad TestingPerformance Optimization
0 likes · 9 min read
Why Every Line of Code Matters: Lessons from Boosting Web App Performance 3000×
Open Source Linux
Open Source Linux
Mar 15, 2022 · Operations

Master Linux Performance: Optimize CPU, Memory, and I/O with Proven Tools

This guide explains Linux performance optimization by defining key metrics such as throughput and latency, clarifying average load, detailing CPU context switches, describing common performance analysis tools, and providing practical methods for diagnosing and improving CPU, memory, and I/O bottlenecks in production environments.

CPULinuxMonitoring Tools
0 likes · 44 min read
Master Linux Performance: Optimize CPU, Memory, and I/O with Proven Tools
DaTaobao Tech
DaTaobao Tech
Mar 11, 2022 · Artificial Intelligence

How Alibaba’s MNN Engine Achieves 350% CPU Speedup and Sparse Acceleration

Alibaba’s MNN, a lightweight high‑performance deep‑learning inference engine, earned top honors in China’s 2022 “Science & Innovation China” awards, and delivers impressive gains such as 350% speedup on X86 CPUs, 2.1‑2.3× acceleration on ARM with sparse models, plus integrated OpenCV/Numpy functionality for edge AI deployment.

AI DeploymentAlibabaInference Engine
0 likes · 4 min read
How Alibaba’s MNN Engine Achieves 350% CPU Speedup and Sparse Acceleration
Selected Java Interview Questions
Selected Java Interview Questions
Mar 9, 2022 · Big Data

Elasticsearch Overview: Core Concepts, Architecture, and Performance Optimization

This article provides a comprehensive overview of Elasticsearch, covering its data types, Lucene-based inverted index, cluster architecture, sharding and replication mechanisms, mapping definitions, basic usage, health monitoring, storage internals, and practical performance tuning tips for large‑scale search deployments.

ClusterElasticsearchLucene
0 likes · 36 min read
Elasticsearch Overview: Core Concepts, Architecture, and Performance Optimization
Efficient Ops
Efficient Ops
Mar 8, 2022 · Databases

From MongoDB to ClickHouse: Lessons Learned and Performance Gains

This article recounts the author's journey from using MongoDB for front‑end monitoring logs to migrating to ClickHouse, detailing the challenges with large‑scale data, optimization attempts, the fundamental differences between row‑ and column‑oriented databases, and the resulting performance and storage improvements.

MongoDBNode.jsOLAP
0 likes · 19 min read
From MongoDB to ClickHouse: Lessons Learned and Performance Gains
Tencent Cloud Developer
Tencent Cloud Developer
Mar 7, 2022 · Backend Development

Comprehensive Guide to Caching: Concepts, Types, Strategies, and Best Practices

This comprehensive guide explains caching fundamentals, motivations, and hardware/software perspectives, details client, network, and server cache types, addresses common problems like breakdown, avalanche, and penetration with solutions, and covers strategies, consistency, expiration policies, distributed architectures, design best practices, and implementation examples.

Cache strategiesCachingPerformance Optimization
0 likes · 52 min read
Comprehensive Guide to Caching: Concepts, Types, Strategies, and Best Practices
Kuaishou Big Data
Kuaishou Big Data
Mar 3, 2022 · Big Data

How Kwai’s OneService Platform Revolutionizes Data Service Development

The article details Kwai’s OneService platform—a low‑code, self‑service data platform that streamlines API creation, deployment, and operation, covering its background, architecture, key technologies such as API matrix and configuration‑as‑code, high‑availability and performance strategies, achieved results, and future roadmap.

API ServicePerformance Optimizationdata platform
0 likes · 20 min read
How Kwai’s OneService Platform Revolutionizes Data Service Development
Kuaishou Tech
Kuaishou Tech
Mar 3, 2022 · Artificial Intelligence

Optimization Techniques for Image Cropping in Kuaishou YKit AI SDK

This article details the engineering optimizations applied to the image cropping stage of Kuaishou's YKit AI SDK, covering instruction-level fixes, SIMD acceleration, I/O cache improvements, algorithmic refinements, parallel processing, and device‑tier strategies to achieve up to 4.6× speedup on mobile devices.

AI SDKNeonPerformance Optimization
0 likes · 12 min read
Optimization Techniques for Image Cropping in Kuaishou YKit AI SDK
MaGe Linux Operations
MaGe Linux Operations
Mar 2, 2022 · Backend Development

How Go’s New Arena Package Boosts Performance by Up to 15%

The Go community’s arena proposal introduces a contiguous‑memory allocation method that reduces allocation overhead and enables bulk freeing, offering up to 15% CPU and memory savings for large applications while ensuring safety through dynamic checks.

GoPerformance Optimizationarena allocation
0 likes · 5 min read
How Go’s New Arena Package Boosts Performance by Up to 15%
360 Tech Engineering
360 Tech Engineering
Feb 23, 2022 · Frontend Development

SSR Rendering Solution and Performance Optimization for the 360 Search Encyclopedia Mobile Project

This article details the motivation, technology selection, architecture design, and multi‑stage performance optimization of a server‑side rendering (SSR) solution built with Vue and Nuxt for the 360 Search Encyclopedia mobile project, covering challenges, experiments, deployment strategies, and final conclusions.

NuxtPerformance OptimizationSSR
0 likes · 19 min read
SSR Rendering Solution and Performance Optimization for the 360 Search Encyclopedia Mobile Project
Alibaba Terminal Technology
Alibaba Terminal Technology
Feb 23, 2022 · Backend Development

How NextRPC’s Multi‑Stage Payload Boosted Alibaba’s Double‑11 Conversion by 25%

NextRPC introduces a multi‑segment payload RPC model that streams responses through successive "Next" stages, enabling parallel processing and decoupling of core and non‑core logic, which improved Alibaba’s Double‑11 transaction conversion rates by over 5% overall and more than 25% for optimal‑product selection scenarios.

AlibabaNextRPCPerformance Optimization
0 likes · 10 min read
How NextRPC’s Multi‑Stage Payload Boosted Alibaba’s Double‑11 Conversion by 25%
WeChat Client Technology Team
WeChat Client Technology Team
Feb 22, 2022 · Mobile Development

How iOS WeChat Supercharged Search with SQLite FTS5 and Custom Tokenizers

This article details the 2021 overhaul of iOS WeChat's full‑text search, covering engine selection, segment‑merge optimization, a new VerbatimTokenizer, multi‑level separator support, table schema choices, asynchronous index updates, and extensive performance gains across chat, contacts, and favorites.

FTS5Performance OptimizationSQLite
0 likes · 27 min read
How iOS WeChat Supercharged Search with SQLite FTS5 and Custom Tokenizers
Taobao Frontend Technology
Taobao Frontend Technology
Feb 22, 2022 · Frontend Development

Beyond Speed: How Front‑End Design Shapes User Experience

This article explores user experience from a front‑end perspective, defining UX, examining the many factors that influence it—including user state, environment, and product features—and outlining practical design considerations such as performance, interaction details, and accessibility to create truly engaging digital products.

Performance Optimizationaccessibilitydesign principles
0 likes · 11 min read
Beyond Speed: How Front‑End Design Shapes User Experience
Top Architect
Top Architect
Feb 20, 2022 · Big Data

Understanding Kafka’s Core Design: Topics, Partitions, Replicas, Consumer Groups, and Performance Optimizations

This article explains Kafka’s fundamental architecture—including topics, partitions, replication, consumer groups, cluster coordination, and performance techniques such as sequential writes, zero‑copy, and log segmentation—to help readers improve their design and coding skills for large‑scale messaging systems.

KafkaPerformance Optimization
0 likes · 12 min read
Understanding Kafka’s Core Design: Topics, Partitions, Replicas, Consumer Groups, and Performance Optimizations
Node Underground
Node Underground
Feb 18, 2022 · Backend Development

Boost Node.js Serverless Cold Starts 150% Faster with Alinode PGO

Alinode PGO leverages profile‑guided optimization to generate a cache of hot startup code for Node.js functions, cutting cold‑start latency by up to 61% (150% speed‑up) and allowing further reductions by launching solely from the PGO cache, as demonstrated with real‑world benchmarks.

Node.jsPGOPerformance Optimization
0 likes · 4 min read
Boost Node.js Serverless Cold Starts 150% Faster with Alinode PGO
DaTaobao Tech
DaTaobao Tech
Feb 18, 2022 · Frontend Development

Optimizing UI Rendering Performance in OpenSumi IDE

The article shows how OpenSumi’s UI lag, caused by global‑state re‑renders, redundant props, and repeated menu and tree creation, can be eliminated by memoizing components, splitting views, caching menus, removing unneeded width props, batching icon CSS insertion, and debouncing ResizeObserver events, cutting latency from seconds to smooth responsiveness on both M1 and Intel machines.

IDEOpenSumiPerformance Optimization
0 likes · 13 min read
Optimizing UI Rendering Performance in OpenSumi IDE
Alibaba Terminal Technology
Alibaba Terminal Technology
Feb 18, 2022 · Mobile Development

How Alibaba’s Mobile Team Built a Full‑Stack Observability System to Boost App Performance

This article details Alibaba's mobile engineering team's original approach to full‑link observability, describing the challenges of the Taobao app architecture, the evolution of monitoring to observability, the Falco OpenTracing model, and practical performance optimizations that improve issue‑resolution efficiency and user experience.

AlibabaFull‑Link TracingPerformance Optimization
0 likes · 28 min read
How Alibaba’s Mobile Team Built a Full‑Stack Observability System to Boost App Performance
Sohu Tech Products
Sohu Tech Products
Feb 16, 2022 · Mobile Development

Mini Program Framework Migration Practice

This article introduces the basics of WeChat mini programs and the mpvue and uni‑app frameworks, analyzes their architectures and performance differences, and presents a detailed migration plan from a large mpvue project to uni‑app, including code adjustments, configuration changes, and optimization techniques.

Framework MigrationPerformance OptimizationWeChat mini-program
0 likes · 23 min read
Mini Program Framework Migration Practice
IT Services Circle
IT Services Circle
Feb 16, 2022 · Backend Development

SpringBoot Performance Optimization: Monitoring, Profiling, and Tuning Strategies

This article provides a comprehensive guide to optimizing SpringBoot services, covering metric exposure with Prometheus, custom business monitoring, Java flame‑graph profiling, SkyWalking distributed tracing, HTTP and Tomcat tuning, layer‑wise code improvements, and practical code examples for real‑world performance gains.

Java profilingPerformance OptimizationPrometheus
0 likes · 16 min read
SpringBoot Performance Optimization: Monitoring, Profiling, and Tuning Strategies
IT Architects Alliance
IT Architects Alliance
Feb 11, 2022 · Backend Development

Cache Design and Optimization Strategies in High-Concurrency Distributed Systems

The article discusses the importance of caching in high‑concurrency distributed systems, outlining its benefits and costs, various update policies such as LRU/LFU/FIFO, expiration, active refresh, and advanced optimizations like penetration protection, hole mitigation, avalanche prevention, and hot‑key rebuild techniques.

Cache AvalancheCache EvictionCache Penetration
0 likes · 14 min read
Cache Design and Optimization Strategies in High-Concurrency Distributed Systems
Alipay Experience Technology
Alipay Experience Technology
Feb 10, 2022 · Frontend Development

How Ant Group Supercharged Front‑End AI with Cross‑Platform Smart Apps

This talk explains how Ant Group’s frontend engineers built edge‑AI services that run directly in browsers, boosting real‑time performance, preserving privacy, and cutting cloud costs, while showcasing two real‑world cases—pet identification and screen‑break insurance—and detailing the WebGL‑based engine optimizations that lifted device coverage from 30% to 93%.

AI inferenceEdge AIPerformance Optimization
0 likes · 8 min read
How Ant Group Supercharged Front‑End AI with Cross‑Platform Smart Apps
vivo Internet Technology
vivo Internet Technology
Feb 9, 2022 · Databases

Redis Optimization for Vivo Push Platform: Architecture, Bottlenecks, and Solutions

To sustain Vivo Push Platform’s massive real‑time traffic, engineers re‑architected two Redis clusters, trimmed capacity by 58 %, split clusters, randomized hotspot‑prone keys, and introduced three‑level caching, cutting peak CPU load by 15 %, halving response time and improving overall Redis efficiency during peak loads.

Performance OptimizationRediscluster scaling
0 likes · 15 min read
Redis Optimization for Vivo Push Platform: Architecture, Bottlenecks, and Solutions
21CTO
21CTO
Feb 7, 2022 · Operations

Why Every Line of Code Matters: Boosting Performance by 3000% with a Simple DB Fix

This article shares hard‑won lessons from optimizing fifteen high‑load web applications, highlighting how a tiny DB‑connection leak in a pod probe caused severe slowdown and how fixing it, along with proper load testing, monitoring, and investment in tools and people, can dramatically improve system performance.

APMDatabase ConnectionsLoad Testing
0 likes · 9 min read
Why Every Line of Code Matters: Boosting Performance by 3000% with a Simple DB Fix
Baidu Geek Talk
Baidu Geek Talk
Feb 7, 2022 · Mobile Development

Optimizing Video Playback: Soft/Hardware Decoding Strategies for Baidu Android App

The article evaluates software versus hardware video decoding for Baidu’s Android app, presents benchmark data showing surface‑mode hardware decoding’s superior efficiency, identifies compatibility and first‑frame latency challenges, and proposes a monitoring module plus seamless soft‑to‑hard decoder switching to achieve high hardware‑decode usage while maintaining fast startup and low error rates.

AndroidMediaCodecPerformance Optimization
0 likes · 11 min read
Optimizing Video Playback: Soft/Hardware Decoding Strategies for Baidu Android App
Architect
Architect
Feb 6, 2022 · Big Data

Elasticsearch Overview: Architecture, Core Concepts, and Performance Optimization

This article provides a comprehensive introduction to Elasticsearch, covering data types, Lucene fundamentals, inverted indexes, cluster components, node roles, shard and replica mechanisms, mapping, installation, health monitoring, write path, storage strategies, segment management, refresh and translog processes, as well as practical performance and JVM tuning tips.

Distributed SearchElasticsearchPerformance Optimization
0 likes · 37 min read
Elasticsearch Overview: Architecture, Core Concepts, and Performance Optimization
Top Architect
Top Architect
Feb 1, 2022 · Fundamentals

Understanding CPU Cache Hierarchy, Cache Coherence, and Performance Optimization

This article explains the structure of modern CPU caches, the principles of cache lines, associativity, and coherence protocols, and demonstrates how these hardware details affect program performance through multiple code examples covering loop stride, matrix traversal, multithreading, and false sharing.

CPU cacheFalse sharingPerformance Optimization
0 likes · 21 min read
Understanding CPU Cache Hierarchy, Cache Coherence, and Performance Optimization
IT Architects Alliance
IT Architects Alliance
Jan 28, 2022 · Databases

Why Is Redis So Fast? A Deep Dive into Its Data Structures and Architecture

This article explains why Redis achieves high query performance by leveraging in‑memory storage, specialized data structures such as SDS, linked lists, dictionaries, ziplists and skiplists, a single‑threaded event loop with I/O multiplexing, and various optimization techniques that avoid common bottlenecks.

Data StructuresI/O multiplexingIn-Memory Database
0 likes · 18 min read
Why Is Redis So Fast? A Deep Dive into Its Data Structures and Architecture
Baidu Tech Salon
Baidu Tech Salon
Jan 27, 2022 · Cloud Native

How China Unicom’s Service Mesh Evolved: From SDKs to Sidecars and Beyond

This article details China Unicom Software Research Institute's multi‑year journey of adopting Kubernetes‑based service mesh, outlining the evolution from SDK‑driven microservices to sidecar‑based architectures, migration strategies with Baidu, performance optimizations, observability enhancements, and future product roadmaps.

IstioKubernetesPerformance Optimization
0 likes · 13 min read
How China Unicom’s Service Mesh Evolved: From SDKs to Sidecars and Beyond
dbaplus Community
dbaplus Community
Jan 26, 2022 · Big Data

Why Does Elasticsearch Aggregate Faster with Fewer Terms? Uncover the Secrets

This article examines a real‑world Elasticsearch cluster handling hundreds of terabytes, explains why high‑cardinality aggregations can be slower, and shows how setting execution_hint=map and tuning doc_values dramatically improves aggregation performance for ultra‑high‑concurrency workloads.

AggregationData AnalyticsElasticsearch
0 likes · 12 min read
Why Does Elasticsearch Aggregate Faster with Fewer Terms? Uncover the Secrets
Alibaba Terminal Technology
Alibaba Terminal Technology
Jan 26, 2022 · Frontend Development

How Lazada Boosted H5 Page Performance with Preheat, Pre‑render, and SSR

Lazada's H5 container team tackled severe first‑screen delays on high‑traffic sales events by building a monitoring system, introducing pre‑heat and pre‑render techniques, and adopting server‑side rendering, ultimately cutting load times by up to 50% and dramatically improving user conversion across Southeast Asia.

Mobile WebPerformance OptimizationSSR
0 likes · 16 min read
How Lazada Boosted H5 Page Performance with Preheat, Pre‑render, and SSR
Alibaba Terminal Technology
Alibaba Terminal Technology
Jan 24, 2022 · Mobile Development

How Lazada Cut 250ms from App Startup: Mobile Performance Secrets

Lazada’s Southeast Asian e‑commerce app achieved major performance gains by reorganizing startup tasks, merging launch pages, implementing full‑link dynamic prefetch, incremental cart updates, checkout pre‑rendering, and request merging, resulting in up to 250 ms faster launches and significant reductions in network latency across Android and iOS.

Mobile DevelopmentPerformance Optimizationapp startup
0 likes · 15 min read
How Lazada Cut 250ms from App Startup: Mobile Performance Secrets
ByteDance Data Platform
ByteDance Data Platform
Jan 24, 2022 · Databases

Accelerating ClickHouse LowCardinality: Merge Optimizations & Auto Fallback

This article details how ByteDance’s ClickHouse UBA edition improves dictionary encoding for low‑cardinality columns by redesigning the Part‑merge process, introducing a single‑dictionary merge, and implementing an automatic fallback for high‑cardinality columns, resulting in significant storage savings and query‑performance gains across large‑scale applications.

ClickHouseDictionary EncodingLowCardinality
0 likes · 12 min read
Accelerating ClickHouse LowCardinality: Merge Optimizations & Auto Fallback
Shopee Tech Team
Shopee Tech Team
Jan 20, 2022 · Game Development

Shopee Games: Engine Selection, Optimization, and Engineering Practices for H5 Game Development

Shopee Games chose the Egret engine for its lightweight 2D performance on low‑end Southeast Asian devices, built a custom toolchain with texture‑atlas and draw‑call optimizations, trimmed unused modules, migrated the project to a modern npm‑based workflow with Webpack, linting, testing and CI/CD, and created scaffolding utilities that now let developers treat H5 game development like any frontend project, speeding iteration and improving code quality.

CI/CDEgret enginePerformance Optimization
0 likes · 19 min read
Shopee Games: Engine Selection, Optimization, and Engineering Practices for H5 Game Development
Tencent Database Technology
Tencent Database Technology
Jan 19, 2022 · Databases

Deep Dive into Tencent's Self‑Developed MySQL Kernel TXSQL and Its Architecture

This article provides a comprehensive overview of Tencent's self‑developed MySQL kernel TXSQL, covering its evolution, overall architecture, columnar storage engine, instant DDL capabilities, enterprise‑grade features, high‑availability mechanisms, performance optimizations, and the rigorous development and testing processes behind the product.

Cloud DatabaseMySQLPerformance Optimization
0 likes · 11 min read
Deep Dive into Tencent's Self‑Developed MySQL Kernel TXSQL and Its Architecture
DataFunTalk
DataFunTalk
Jan 19, 2022 · Artificial Intelligence

Alluxio for AI and Machine Learning: Architecture, Optimizations, and Performance Evaluation

This article presents a comprehensive technical overview of Alluxio, covering its role as a distributed data orchestration layer for AI workloads, core features such as caching and unified namespace, performance challenges in large‑scale machine‑learning pipelines, and the extensive optimizations and testing performed at Tencent to achieve high throughput and scalability.

AIAlluxioCephFS
0 likes · 23 min read
Alluxio for AI and Machine Learning: Architecture, Optimizations, and Performance Evaluation
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Jan 14, 2022 · Cloud Native

Service Mesh in 2021: Progress, Challenges, and Ecosystem Development

During 2021, the service‑mesh ecosystem—centered on Istio—matured with performance optimizations, protocol extensions, diverse deployment models, eBPF integration, and a growing community of tutorials, conferences, and open‑source projects, solidifying its role as essential cloud‑native networking infrastructure.

IstioPerformance OptimizationeBPF
0 likes · 11 min read
Service Mesh in 2021: Progress, Challenges, and Ecosystem Development
dbaplus Community
dbaplus Community
Jan 9, 2022 · Databases

How ICBC Tames MySQL: Real‑World Governance, Risk Mitigation, and SRE Practices

This article details Industrial and Commercial Bank of China's comprehensive MySQL governance framework, covering risk identification, prevention strategies, a four‑step methodology, automated quality gates, production‑level monitoring, SRE management, and future visions for rapid incident detection and self‑healing.

Database GovernanceMySQLPerformance Optimization
0 likes · 22 min read
How ICBC Tames MySQL: Real‑World Governance, Risk Mitigation, and SRE Practices
Tencent Cloud Developer
Tencent Cloud Developer
Jan 7, 2022 · Big Data

Design and Implementation of a Hundred‑Billion‑Scale Real‑Time Monitoring System

The paper details a hundred‑billion‑scale real‑time monitoring system, outlining a layered architecture from collection to alerting, comparing Oceanus + Elastic Stack and Zabbix + Prometheus + Grafana solutions, and showing how targeted optimizations in stream processing and Elasticsearch achieve scalability, low latency, and significant cost savings.

Elastic StackOceanusPerformance Optimization
0 likes · 19 min read
Design and Implementation of a Hundred‑Billion‑Scale Real‑Time Monitoring System
Ctrip Technology
Ctrip Technology
Jan 6, 2022 · Cloud Native

High‑Availability Architecture and Performance Optimizations for Service Mesh at Ctrip

This article describes Ctrip's cloud‑native Service Mesh deployment, detailing its multi‑IDC high‑availability design, fault‑scenario analysis, xDS push metrics, event‑handling optimizations, cold‑start improvements, and progressive canary release strategies to ensure reliable, scalable service traffic management.

Performance Optimizationcanary releasecloud native
0 likes · 16 min read
High‑Availability Architecture and Performance Optimizations for Service Mesh at Ctrip
Top Architect
Top Architect
Jan 1, 2022 · Backend Development

Practical Guide to Application Splitting and Database Migration

This article provides a comprehensive, step‑by‑step guide on why and how to split monolithic applications, prepare for migration, execute database vertical and horizontal sharding, handle schema changes, ensure consistency, and maintain stability during and after the split, enriched with real‑world pitfalls and solutions.

Performance Optimizationapplication splittingbackend architecture
0 likes · 17 min read
Practical Guide to Application Splitting and Database Migration
ITPUB
ITPUB
Dec 31, 2021 · Cloud Native

How We Slashed Istio xDS Latency from Minutes to Seconds at Scale

This article details the challenges Ctrip faced with Istio control‑plane performance at massive scale and explains the systematic methodology, concrete optimizations—including O(n²) to O(n) patching, Merkle‑tree based success‑rate metrics, and startup improvements—that reduced xDS push latency from minutes to seconds while enhancing reliability.

IstioKubernetesMerkl e Tree
0 likes · 14 min read
How We Slashed Istio xDS Latency from Minutes to Seconds at Scale
Volcano Engine Developer Services
Volcano Engine Developer Services
Dec 29, 2021 · Big Data

Scaling Presto at ByteDance: Architecture, Performance & Stability

ByteDance’s internal Presto platform, supporting nearly one million daily queries across ad‑hoc, BI visualization, and near‑real‑time analytics, achieves high performance and stability through SparkSQL compatibility, multi‑Coordinator architecture, dynamic routing, adaptive query cancellation, History Server, materialized views, and a dedicated Hudi connector.

Distributed SQLHudi ConnectorMaterialized Views
0 likes · 11 min read
Scaling Presto at ByteDance: Architecture, Performance & Stability
DataFunTalk
DataFunTalk
Dec 25, 2021 · Artificial Intelligence

Optimizing Spark‑ML Linear Models with Project Matrix: Background, Progress, and Future Plans

This article introduces the Project Matrix initiative that re‑examines and restructures Spark‑ML linear models, detailing the background of Spark‑ML usage at JD, the performance‑focused optimizations such as blockification and virtual centering, and outlines upcoming work to further improve scalability and accuracy.

Performance OptimizationSparkbig data
0 likes · 9 min read
Optimizing Spark‑ML Linear Models with Project Matrix: Background, Progress, and Future Plans
Liangxu Linux
Liangxu Linux
Dec 24, 2021 · Fundamentals

How to Keep Growing Your Technical Skills While Working a 996 Schedule

This article shares practical methods for continuously improving technical abilities and boosting work performance despite long‑hour 996 jobs, covering curiosity‑driven problem hunting, deep research, hands‑on verification, applying results, and disciplined time‑management techniques.

Performance Optimizationcareer developmentskill improvement
0 likes · 12 min read
How to Keep Growing Your Technical Skills While Working a 996 Schedule
Baidu App Technology
Baidu App Technology
Dec 23, 2021 · Mobile Development

Optimizing Android Video Playback: When to Use Soft vs. Hardware Decoding

This article analyzes the trade‑offs between software and hardware video decoding on Android, presents performance measurements for different MediaCodec modes, identifies compatibility and latency challenges, and proposes a decoder‑monitoring system and seamless switch architecture to maximize playback efficiency.

AndroidFFmpegMediaCodec
0 likes · 12 min read
Optimizing Android Video Playback: When to Use Soft vs. Hardware Decoding
DataFunTalk
DataFunTalk
Dec 23, 2021 · Artificial Intelligence

Deep Customization and Optimization of TensorFlow for Large-Scale Sparse Training at Meituan

This article details Meituan's internal, heavily customized TensorFlow 1.x implementation that addresses large‑scale sparse parameter support, distributed training challenges, communication bottlenecks, and pipeline optimizations, achieving over ten‑fold scalability improvements and significant per‑node performance gains in recommendation system workloads.

Distributed TrainingPerformance OptimizationSparse Parameters
0 likes · 32 min read
Deep Customization and Optimization of TensorFlow for Large-Scale Sparse Training at Meituan
DataFunTalk
DataFunTalk
Dec 23, 2021 · Big Data

Building an Advertising Data Platform on ClickHouse: Architecture, Challenges, and Practices

This article details the design and implementation of an advertising data platform at eBay, explaining the business scenario, why ClickHouse was chosen over alternatives, the technical challenges faced, and the solutions involving lambda architecture, table engine choices, compression techniques, data ingestion pipelines, consistency guarantees, and deployment practices.

AdvertisingClickHouseData Ingestion
0 likes · 26 min read
Building an Advertising Data Platform on ClickHouse: Architecture, Challenges, and Practices
Alimama Tech
Alimama Tech
Dec 22, 2021 · Artificial Intelligence

Performance Optimization of Advertising Deep Learning Systems: Algorithm, System, and Hardware Co‑Design

The paper presents a holistic algorithm‑system‑hardware co‑design for advertising deep‑learning inference, combining model pruning, approximate computing, kernel fusion, scheduling and PCIe transfer optimizations with GPU and NPU upgrades, achieving up to five‑fold speed‑up and significantly higher latency‑bounded QPS for large‑scale ad services.

Algorithmic OptimizationGPUNPU
0 likes · 24 min read
Performance Optimization of Advertising Deep Learning Systems: Algorithm, System, and Hardware Co‑Design
Baidu Geek Talk
Baidu Geek Talk
Dec 22, 2021 · Cloud Computing

How to Supercharge H5 Performance with Baidu Cloud CDN: A Step‑by‑Step Guide

This article explains why H5 pages still need performance attention in modern mobile‑first products and provides a detailed, Baidu‑cloud‑CDN based solution—including background, problem analysis, configuration steps, precautions, and measurable speed‑up results—for accelerating static assets such as CSS, JS, and images.

CDNPerformance Optimizationstatic assets
0 likes · 16 min read
How to Supercharge H5 Performance with Baidu Cloud CDN: A Step‑by‑Step Guide
Alibaba Terminal Technology
Alibaba Terminal Technology
Dec 22, 2021 · Mobile Development

How Gaode Map Halved Core Link Latency: A 3‑Year Mobile Performance Overhaul

Over three years Gaode Map continuously optimized its full‑link performance, cutting core‑link latency by half through a systematic three‑step approach—identifying bottlenecks, reverse‑specialized problem solving, and long‑term forward control—resulting in dramatically improved user experience across diverse device tiers.

Engineering ProcessGaode MapMobile App
0 likes · 18 min read
How Gaode Map Halved Core Link Latency: A 3‑Year Mobile Performance Overhaul
DeWu Technology
DeWu Technology
Dec 21, 2021 · Backend Development

Performance Optimization: From Understanding to Practice

The article guides readers from grasping hardware, OS, and software layers—including Intel Xeon, virtualization, VPC, and containers—to gathering performance data with tools like JProfiler and perf, then applying data‑driven optimization across business logic, architecture, code, caching, databases, runtime and hardware, illustrated by real‑world case studies and emphasizing continual learning.

Caching StrategiesContainer TechnologiesHardware Understanding
0 likes · 43 min read
Performance Optimization: From Understanding to Practice
Kuaishou Frontend Engineering
Kuaishou Frontend Engineering
Dec 20, 2021 · Mobile Development

Boost Swift Performance: Compilation, Memory, and Runtime Optimizations

This article explores practical Swift performance enhancements, covering compilation‑time reductions through smarter type inference, memory‑usage improvements via structs, enums, and collection strategies, and runtime speed gains by understanding function dispatch and applying final, private, and lazy sequence techniques.

CompilationPerformance OptimizationSwift
0 likes · 17 min read
Boost Swift Performance: Compilation, Memory, and Runtime Optimizations
JD.com Experience Design Center
JD.com Experience Design Center
Dec 20, 2021 · Frontend Development

Boosting JD’s 11.11 Home Appliance Sales with Immersive Design and Front‑End Optimization

This case study details JD.com's 11.11 home‑appliance campaign, covering project background, brand goals, consumer‑centric design thinking, visual creativity with interactive scenes, front‑end performance optimizations, AB‑testing results, and insights on turning design into measurable commercial value.

AB TestingPerformance Optimizatione‑commerce
0 likes · 12 min read
Boosting JD’s 11.11 Home Appliance Sales with Immersive Design and Front‑End Optimization
21CTO
21CTO
Dec 17, 2021 · Backend Development

Mastering Cache: Benefits, Strategies, and Optimization Techniques

This article explores how caching accelerates read/write performance and reduces backend load, analyzes its benefits and costs, and presents practical strategies for cache updates, granularity control, penetration, avalanche, and hot‑key issues with concrete examples and diagrams.

CachingPerformance OptimizationRedis
0 likes · 14 min read
Mastering Cache: Benefits, Strategies, and Optimization Techniques
ByteDance SE Lab
ByteDance SE Lab
Dec 17, 2021 · Mobile Development

Douyin's Metric‑Driven Optimization: Boosting Creation Experience and Performance

This article details Douyin's systematic approach to improving creation experience by defining measurable goals, building a comprehensive metric system, performing relevance analysis, and implementing concrete Android and iOS performance optimizations—including album loading, component architecture, and small‑screen video quality—while outlining monitoring, tooling, and internal platform support that together deliver significant user‑facing gains.

AndroidPerformance OptimizationiOS
0 likes · 24 min read
Douyin's Metric‑Driven Optimization: Boosting Creation Experience and Performance
IT Architects Alliance
IT Architects Alliance
Dec 17, 2021 · Backend Development

Mastering Cache: Strategies to Boost Performance and Avoid Common Pitfalls

This article examines the benefits, costs, and design patterns of caching—including update policies, granularity control, penetration, bottom‑hole, avalanche, and hot‑key issues—while offering concrete optimization techniques and practical recommendations for building robust Redis‑MySQL cache layers.

Cache strategiesCachingPerformance Optimization
0 likes · 15 min read
Mastering Cache: Strategies to Boost Performance and Avoid Common Pitfalls
dbaplus Community
dbaplus Community
Dec 13, 2021 · Backend Development

ElasticSearch Powers Ride‑Matching at Haro Mobility: Architecture & Lessons

This article details how Haro Mobility built a search‑driven ride‑matching platform using ElasticSearch and Flink, covering the business background, architectural evolution, data‑sync challenges, performance tuning, stability measures, and the resulting improvements in order completion and user engagement.

FlinkPerformance OptimizationRide Matching
0 likes · 21 min read
ElasticSearch Powers Ride‑Matching at Haro Mobility: Architecture & Lessons
Alibaba Terminal Technology
Alibaba Terminal Technology
Dec 13, 2021 · Mobile Development

How Hema Achieved TikTok‑Level Short‑Video Playback Speed on iOS

To align Hema’s app short‑video experience with leading platforms like Douyin, the team introduced a proxy‑based caching layer, pre‑loading mechanisms, m3u8 handling, bitrate and resolution optimizations, dual‑player strategies, and audio controls, resulting in significantly reduced playback latency and smoother user interaction across iOS devices.

CachingMobile DevelopmentPerformance Optimization
0 likes · 14 min read
How Hema Achieved TikTok‑Level Short‑Video Playback Speed on iOS
Youku Technology
Youku Technology
Dec 10, 2021 · Mobile Development

Overview and Architecture Design of Youku Playback SDK Kernel with Performance Optimization

The Youku Playback SDK kernel provides a cross‑platform, high‑reliability framework that decouples data acquisition, decoding, and rendering into independent AVSource, AVDecoder, and AVRender modules, enabling efficient thread usage, configurable builds for partners, adaptive buffering, health monitoring, and comprehensive error handling for optimal playback performance.

DRMMedia KernelPerformance Optimization
0 likes · 10 min read
Overview and Architecture Design of Youku Playback SDK Kernel with Performance Optimization
Laiye Technology Team
Laiye Technology Team
Dec 10, 2021 · Artificial Intelligence

Best Practices for Building an Entity‑Relationship Annotation Tool at Laiye AI R&D Center

This article details Laiye Technology’s AI R&D team’s end‑to‑end approach to designing and optimizing a custom entity‑relationship annotation tool, covering data‑labeling challenges, shortcomings of Excel and off‑the‑shelf solutions, architectural requirements, line‑breaking and mark‑position algorithms, performance improvements, and real‑world results.

JavaScriptNLPPerformance Optimization
0 likes · 12 min read
Best Practices for Building an Entity‑Relationship Annotation Tool at Laiye AI R&D Center
Meituan Technology Team
Meituan Technology Team
Dec 9, 2021 · Artificial Intelligence

Deep Customization of TensorFlow for Large-Scale Sparse Training at Meituan

Meituan heavily customized TensorFlow 1.x for large‑scale sparse training, replacing variable embeddings with hash tables, improving load balancing, using RDMA communication, pipeline‑embedding graphs, high‑performance hash tables, and operator merges, achieving over ten‑fold scalability, up to 51% operator speedups, and enabling billions‑parameter models on CPU clusters with future GPU expansion.

Distributed TrainingPerformance OptimizationRecommendation Systems
0 likes · 31 min read
Deep Customization of TensorFlow for Large-Scale Sparse Training at Meituan
JD Retail Technology
JD Retail Technology
Dec 9, 2021 · Frontend Development

Building a High‑Performance BCRM Front‑End with Vue 3, Vite, and NutUI3

This article describes how a BCRM sales‑assistant front‑end was built in ten working days by parallelising development, adopting Vue 3, Vite and the NutUI3 component library, and applying performance tricks such as static‑hoisting, Promise.all, async/await optimisation and Vuex‑Map caching to achieve a fast, maintainable product.

NutUI3Performance OptimizationVite+
0 likes · 14 min read
Building a High‑Performance BCRM Front‑End with Vue 3, Vite, and NutUI3
Alibaba Terminal Technology
Alibaba Terminal Technology
Dec 8, 2021 · Mobile Development

How Ele.me Supercharged Mini‑Program First‑Screen Speed: A Year of Container Optimizations

This article details how Ele.me's Lriver mini‑program container was optimized over a year to dramatically reduce first‑screen load time, covering architectural improvements, pre‑loading strategies, rendering and worker enhancements, and the monitoring tools that validated the performance gains.

Mobile DevelopmentPerformance OptimizationWorker
0 likes · 9 min read
How Ele.me Supercharged Mini‑Program First‑Screen Speed: A Year of Container Optimizations
DataFunSummit
DataFunSummit
Dec 6, 2021 · Big Data

Design and Performance Optimization of a Real‑Time Billion‑Scale Data Processing Pipeline

This article reviews the background, architecture, and a series of performance‑optimizing techniques—including consumption, batch, storage, and execution‑engine tweaks—applied to a real‑time pipeline that processes hundreds of billions of records daily, and presents the resulting resource savings and latency improvements.

KafkaPerformance OptimizationSparkSQL
0 likes · 9 min read
Design and Performance Optimization of a Real‑Time Billion‑Scale Data Processing Pipeline
Efficient Ops
Efficient Ops
Dec 5, 2021 · Backend Development

How I Boosted a Python Service to 50k QPS: Real‑World Performance Tuning Steps

This article details a step‑by‑step performance optimization of a Python backend service, covering requirement analysis, architecture redesign with caching and Redis queues, load‑testing results, TCP TIME_WAIT issues, and kernel parameter tweaks that ultimately raised throughput to 50,000 QPS with zero errors.

LinuxLoad TestingPerformance Optimization
0 likes · 9 min read
How I Boosted a Python Service to 50k QPS: Real‑World Performance Tuning Steps
Baidu Geek Talk
Baidu Geek Talk
Dec 1, 2021 · Frontend Development

When to Adopt Micro Frontends: System Requirements, Design Guidelines, and Performance Tips

Adopt micro frontends when large, parallel development teams need independent releases, cross‑technology migration, or high‑frequency updates, and design them with a central app shell loading shared dependencies, choosing between iframe, web component, or lifecycle‑hook bundles, managing single‑ or multi‑instance routing, shared state or event‑bus communication, and optimizing performance through lazy rendering and shared library bundling.

Code SplittingMicro FrontendsPerformance Optimization
0 likes · 15 min read
When to Adopt Micro Frontends: System Requirements, Design Guidelines, and Performance Tips
AntTech
AntTech
Dec 1, 2021 · Databases

Maxwell High‑Performance Accounting Database: Architecture, Performance, and Real‑World Deployment at Alipay

The article presents Maxwell, a C/assembly‑based high‑performance accounting database designed for Alipay, detailing its architecture, hotspot account challenges, performance optimizations such as Raft and a custom storage engine, and real‑world results showing thousand‑fold throughput gains and robust operation during massive promotional events.

AlipayHigh PerformancePerformance Optimization
0 likes · 12 min read
Maxwell High‑Performance Accounting Database: Architecture, Performance, and Real‑World Deployment at Alipay
Kuaishou Tech
Kuaishou Tech
Nov 29, 2021 · Artificial Intelligence

Starry Vector Retrieval Platform: Architecture, Features, and Performance

The article describes the design, challenges, architecture, key features, algorithm optimizations, and future roadmap of Kuaishou's Starry vector retrieval platform, which delivers high‑performance, high‑reliability, and easy‑to‑use large‑scale ANN search for diverse business scenarios.

AI platformANNDistributed Architecture
0 likes · 14 min read
Starry Vector Retrieval Platform: Architecture, Features, and Performance
Architecture Digest
Architecture Digest
Nov 25, 2021 · Backend Development

Performance Optimization of a Java Backend Service: Reducing CPU Load, Improving Hystrix Circuit Breaking, and Fixing Spring Data Binding Issues

This article details a two‑week effort to diagnose and resolve high CPU usage, server load, Hystrix circuit‑breaker inefficiencies, and Spring data‑binding exceptions in a Java backend service, resulting in doubled QPS capacity, stable circuit breaking under heavy traffic, and significant performance gains.

BackendHystrixJVM
0 likes · 16 min read
Performance Optimization of a Java Backend Service: Reducing CPU Load, Improving Hystrix Circuit Breaking, and Fixing Spring Data Binding Issues
Xiao Lou's Tech Notes
Xiao Lou's Tech Notes
Nov 21, 2021 · Backend Development

How I Reduced Dubbo Registry CPU Usage by 20× with Go URL Parsing Optimizations

This article details how a Go‑based Dubbo registration center suffered high CPU usage, how profiling identified the AssembleUrlWeight function as the bottleneck, and how custom URL‑parameter extraction and weight‑insertion code cut CPU consumption by over ten percent and improved performance by up to twenty times.

DubboPerformance OptimizationURL parsing
0 likes · 12 min read
How I Reduced Dubbo Registry CPU Usage by 20× with Go URL Parsing Optimizations
dbaplus Community
dbaplus Community
Nov 18, 2021 · Databases

When Should You Split Your Database Tables? Practical Guidelines and Real‑World Cases

This article examines the signs that a database table has reached its limits, explains why vertical and horizontal sharding are needed, offers concrete sizing formulas, compares hash, range and consistent‑hash partitioning, and shares large‑scale case studies from Suning, JD, Meituan, Ant Financial and Taobao.

Distributed TransactionsHorizontal PartitioningPerformance Optimization
0 likes · 14 min read
When Should You Split Your Database Tables? Practical Guidelines and Real‑World Cases