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Bilibili Tech
Bilibili Tech
Apr 14, 2023 · Frontend Development

Understanding Chrome's Multi‑Process Architecture and Rendering Pipeline

Chrome separates browsing tasks into distinct browser, renderer, plugin, and GPU processes, parses HTML/CSS into DOM, layout, paint, and compositing trees, rasterizes tiles on a compositing thread, and uses the GPU process to display frames, enabling optimized, smooth animations such as danmaku while balancing memory usage and security.

Browser ArchitectureChromeFrontend Development
0 likes · 14 min read
Understanding Chrome's Multi‑Process Architecture and Rendering Pipeline
Weimob Technology Center
Weimob Technology Center
Apr 13, 2023 · Backend Development

How Weimob Boosted API Performance with APISIX: A Deep Dive

This article details Weimob's migration to APISIX, covering background, performance requirements, benchmark results, architectural analysis, Kubernetes deployment, custom plugin extensions for authentication and rate limiting, remaining challenges, and overall conclusions about the gateway's impact.

APISIXKubernetesLua
0 likes · 14 min read
How Weimob Boosted API Performance with APISIX: A Deep Dive
Qunar Tech Salon
Qunar Tech Salon
Apr 10, 2023 · Backend Development

Optimizing Hotel Business Gateway with Spring WebFlux: Performance Improvements and Service Orchestration

This case study describes how the hotel business gateway at Qunar was refactored using Spring WebFlux to achieve full‑process asynchronous handling, service orchestration, and significant performance gains—including a 100% increase in single‑machine throughput, 50% reduction in response latency, and lower code complexity—while outlining the analysis, solution design, results, and future work.

Performance OptimizationService Orchestrationjava
0 likes · 14 min read
Optimizing Hotel Business Gateway with Spring WebFlux: Performance Improvements and Service Orchestration
High Availability Architecture
High Availability Architecture
Apr 10, 2023 · Cloud Computing

Serverless Architecture for Homework Photo Processing at Hangzhou Mingshitang Using Alibaba Cloud Function Compute

This case study describes how Hangzhou Mingshitang transformed its homework photo evaluation system from a Kubernetes‑based solution to an Alibaba Cloud Function Compute serverless architecture, achieving higher elasticity, lower latency, and reduced costs while handling peak traffic of over one million daily images.

Cloud ComputingEducation TechnologyFunction Compute
0 likes · 11 min read
Serverless Architecture for Homework Photo Processing at Hangzhou Mingshitang Using Alibaba Cloud Function Compute
ByteDance Terminal Technology
ByteDance Terminal Technology
Apr 7, 2023 · Mobile Development

Plugin Framework Overview and Performance Optimizations for Android Applications

This article examines the evolution stages of a plugin framework, analyzes performance bottlenecks such as Multidex, Dex2Oat, and class loading on Android devices, and presents detailed optimization strategies—including timing adjustments, forced compilation commands, and native class‑loader hook replacements—to improve app responsiveness and reduce ANR occurrences.

AndroidMultidexPerformance Optimization
0 likes · 24 min read
Plugin Framework Overview and Performance Optimizations for Android Applications
DataFunTalk
DataFunTalk
Apr 4, 2023 · Big Data

Upgrading Hangzhou Bank Consumer Finance Big Data Platform with Apache Doris 1.2: Architecture, Performance Gains, and Integration

This article details how Hangzhou Bank Consumer Finance modernized its big‑data platform by introducing Apache Doris 1.2, replacing the original Greenplum + CDH architecture, unifying data sources via Multi‑Catalog, achieving second‑level query latency, reducing storage and compute costs, and outlining the integration workflow with DolphinScheduler, SeaTunnel, and Spark.

Apache DorisBig DataData Integration
0 likes · 20 min read
Upgrading Hangzhou Bank Consumer Finance Big Data Platform with Apache Doris 1.2: Architecture, Performance Gains, and Integration
Huolala Tech
Huolala Tech
Mar 28, 2023 · Frontend Development

How to Optimize React Context to Prevent Unnecessary Re‑renders

Learn how to effectively use React Context for state management, avoid props drilling, and eliminate redundant re‑renders by implementing a custom publish‑subscribe store, selector hooks, and performance optimizations similar to libraries like zustand.

Frontend DevelopmentPerformance OptimizationPublish-Subscribe
0 likes · 11 min read
How to Optimize React Context to Prevent Unnecessary Re‑renders
DaTaobao Tech
DaTaobao Tech
Mar 24, 2023 · Industry Insights

How Taobao’s “Home‑Page as Venue” Redefined Big‑Sale Performance

This article details the technical design, challenges, and results of Taobao’s “Home‑Page as Venue” initiative, explaining how a new A/B‑page architecture replaced crowded promotional cards with a dynamic cat‑head entry, improved information‑flow efficiency, reduced development cost, and delivered measurable gains in traffic, conversion, and revenue during major sales events.

A/B testingE‑commercePerformance Optimization
0 likes · 23 min read
How Taobao’s “Home‑Page as Venue” Redefined Big‑Sale Performance
Tencent Cloud Developer
Tencent Cloud Developer
Mar 24, 2023 · Industry Insights

Inside QQ Browser: How Tencent’s TBS Engine Powers Billions of Docs

This interview explores the evolution of QQ Browser from its 2009 launch, the technical challenges of building a mobile web rendering engine, the role of Tencent Browser Service (TBS) in document and media handling, performance and security optimizations, market positioning, and future product strategies.

Industry AnalysisMobile BrowsersPerformance Optimization
0 likes · 15 min read
Inside QQ Browser: How Tencent’s TBS Engine Powers Billions of Docs
Baidu Geek Talk
Baidu Geek Talk
Mar 22, 2023 · Mobile Development

Technical Solution for Static Text Template Rendering in Video Editing

The article presents a JSON‑driven solution for rendering static text templates in video editing, detailing asset integration, cross‑platform layout using CoreText and FreeType, asynchronous drawing, memory and performance optimizations, and guidelines for consistent rich‑text rendering across iOS, Android, and web.

Performance OptimizationRich TextVideo Editing
0 likes · 15 min read
Technical Solution for Static Text Template Rendering in Video Editing
Alibaba Cloud Infrastructure
Alibaba Cloud Infrastructure
Mar 22, 2023 · Artificial Intelligence

CUTLASS Extreme Performance Optimization and Its Application in Alibaba's Recommendation System

At the GTC conference, the talk presents Alibaba Cloud’s heterogeneous computing platform and introduces the Open Deep Learning API (ODLA), then details how CUTLASS‑based operator fusion dramatically accelerates attention and MLP layers in large‑scale recommendation models, achieving multi‑fold performance gains in production.

CUTLASSDeep LearningGPU computing
0 likes · 5 min read
CUTLASS Extreme Performance Optimization and Its Application in Alibaba's Recommendation System
Architect's Guide
Architect's Guide
Mar 22, 2023 · Backend Development

Comprehensive Guide to Nginx: Installation, Configuration, and Performance Optimization

This extensive tutorial walks through Nginx concepts, environment setup, reverse‑proxy load balancing, static‑dynamic separation, resource compression, buffering, caching, IP whitelist/blacklist, CORS handling, anti‑hotlinking, large‑file configuration, SSL certificate setup, high‑availability with Keepalived, and key performance optimizations.

NGINXPerformance OptimizationSSL
0 likes · 41 min read
Comprehensive Guide to Nginx: Installation, Configuration, and Performance Optimization
Efficient Ops
Efficient Ops
Mar 21, 2023 · Operations

How Hupu Scaled to Millions: Inside the Flex Auto‑Scaling Platform

This article details Hupu's massive sports‑traffic environment, the design and implementation of the Flex auto‑scaling platform, its architecture, core functions such as resource statistics, node and pod scaling, scenario scheduling, and the performance optimizations that enable rapid, cost‑effective scaling across multi‑cloud Kubernetes clusters.

Auto ScalingKubernetesPerformance Optimization
0 likes · 15 min read
How Hupu Scaled to Millions: Inside the Flex Auto‑Scaling Platform
58 Tech
58 Tech
Mar 21, 2023 · Mobile Development

Flutter Performance, Layout, and Memory Optimization Techniques

This article explains how to detect and resolve performance bottlenecks in Flutter apps by using compile modes, profiling tools, layout tree insights, widget build optimizations, const constructors, list view strategies, raster thread tuning, and memory‑saving practices such as oversized‑image detection and layer separation.

Memory ManagementMobile DevelopmentPerformance Optimization
0 likes · 14 min read
Flutter Performance, Layout, and Memory Optimization Techniques
NetEase Cloud Music Tech Team
NetEase Cloud Music Tech Team
Mar 15, 2023 · Mobile Development

Client-Side APM Monitoring System Implementation for NetEase Cloud Music

The article describes NetEase Cloud Music’s custom client‑side APM system that combats sliding stutter, heating, UI freezes and crashes by employing binary‑tree stack aggregation to halve storage, window‑based CPU analysis, run‑loop jank detection, ping‑based ANR monitoring, and malloc‑logger memory tracking with automated dump thresholds.

ANR detectionAPMCPU Monitoring
0 likes · 14 min read
Client-Side APM Monitoring System Implementation for NetEase Cloud Music
Top Architect
Top Architect
Mar 14, 2023 · Databases

Handling Large MySQL Tables: Partitioning, Sharding, and Archiving Strategies

This article explains how to assess MySQL table size, identify performance issues caused by massive data volumes, and presents three practical solutions—table partitioning, database sharding, and hot‑cold data archiving—along with detailed SQL examples and considerations for implementation.

MySQLPerformance Optimizationdata archiving
0 likes · 16 min read
Handling Large MySQL Tables: Partitioning, Sharding, and Archiving Strategies
Code Ape Tech Column
Code Ape Tech Column
Mar 12, 2023 · Databases

Optimizing Batch Insert Performance in MyBatis‑Plus with a Custom SQL Injector

This article analyzes why MyBatis‑Plus's default saveBatch method does not achieve true batch insertion, explains how to enable JDBC batch mode with rewriteBatchedStatements, and demonstrates creating a custom SQL injector (InsertBatchSomeColumn) to perform real batch inserts, including performance test results showing significant speed improvements.

Batch InsertMySQLPerformance Optimization
0 likes · 10 min read
Optimizing Batch Insert Performance in MyBatis‑Plus with a Custom SQL Injector
Baidu Geek Talk
Baidu Geek Talk
Mar 9, 2023 · Industry Insights

How Baidu’s ERNIE‑ViLG 2.0 and PaddlePaddle Boost AI Painting Performance

This article analyzes Baidu’s ERNIE‑ViLG 2.0 and PaddlePaddle‑optimized Stable Diffusion models, presenting benchmark comparisons, hardware‑specific speed and memory gains, and the underlying inference optimizations that enable low‑cost, high‑throughput AI‑generated image creation.

AI paintingAIGCGPU Acceleration
0 likes · 9 min read
How Baidu’s ERNIE‑ViLG 2.0 and PaddlePaddle Boost AI Painting Performance
Architect's Tech Stack
Architect's Tech Stack
Mar 9, 2023 · Big Data

Improving Data Warehouse Performance: From Clusters and Pre‑Computation to esProc SPL

The article analyzes the growing performance challenges of data warehouses, evaluates traditional solutions such as clustering, pre‑computation and optimization engines, and presents esProc SPL as a non‑SQL, low‑complexity alternative that delivers orders‑of‑magnitude speedups on modest hardware.

Big DataPerformance OptimizationSQL alternatives
0 likes · 16 min read
Improving Data Warehouse Performance: From Clusters and Pre‑Computation to esProc SPL
Efficient Ops
Efficient Ops
Mar 8, 2023 · Databases

Scaling Multi-Cloud Database Operations: Huolala’s Stability and Automation Playbook

The article details Huolala’s comprehensive approach to managing diverse databases across multiple clouds, covering systematic stability engineering, automated SQL governance, Redis and Kafka reliability strategies, cost‑optimization tactics, and the evolving roles of modern DBAs in a complex, high‑scale environment.

DBADatabase operationsPerformance Optimization
0 likes · 16 min read
Scaling Multi-Cloud Database Operations: Huolala’s Stability and Automation Playbook
Alimama Tech
Alimama Tech
Mar 8, 2023 · Industry Insights

How Alibaba’s Dynamic Compute Transforms Ad Engine Efficiency

This article details Alibaba Mama’s dynamic compute system—its architecture, offline and online tidal‑compute mechanisms, city‑level mutual backup, RT control, large‑scale promotion handling, metric integration, and recent infrastructure upgrades—showcasing concrete performance gains and future challenges in green, intelligent ad‑engine resource management.

AlibabaOperationsPerformance Optimization
0 likes · 16 min read
How Alibaba’s Dynamic Compute Transforms Ad Engine Efficiency
DeWu Technology
DeWu Technology
Mar 8, 2023 · Artificial Intelligence

Optimizing Python GPU Inference Services with CPU/GPU Process Separation and TensorRT

By isolating CPU preprocessing and post‑processing from GPU inference into separate processes and applying TensorRT’s FP16/INT8 optimizations, the custom Python framework boosts Python vision inference services from roughly 4.5 to 27.4 QPS—a 5‑10× speedup—while reducing GPU utilization and cost.

CPU-GPU SeparationCUDAGPU inference
0 likes · 14 min read
Optimizing Python GPU Inference Services with CPU/GPU Process Separation and TensorRT
HomeTech
HomeTech
Mar 8, 2023 · Frontend Development

Top Core Web Vitals Recommendations for 2023: Optimizing LCP, CLS, FID, and INP

This article outlines Google's most impactful 2023 recommendations for improving Core Web Vitals—Largest Contentful Paint, Cumulative Layout Shift, First Input Delay, and Interaction to Next Paint—providing practical, high‑priority techniques such as ensuring LCP resources are discoverable, prioritized, and optimizing TTFB, CLS, and JavaScript performance.

CLSFIDFrontend Development
0 likes · 22 min read
Top Core Web Vitals Recommendations for 2023: Optimizing LCP, CLS, FID, and INP
Top Architect
Top Architect
Mar 4, 2023 · Databases

How to Handle Large MySQL Tables: Partitioning, Sharding, and Archiving Strategies

This article explains why large MySQL tables cause slow queries, analyzes table size, disk usage, and instance capacity, and presents three practical solutions—table partitioning, database sharding (horizontal/vertical), and hot‑cold data archiving—helping developers choose the appropriate strategy for their workloads.

MySQLPerformance Optimizationdata archiving
0 likes · 18 min read
How to Handle Large MySQL Tables: Partitioning, Sharding, and Archiving Strategies
JD Retail Technology
JD Retail Technology
Mar 2, 2023 · Databases

Evolution of JD VOP Message Warehouse: From V1.0 to V3.0+ with Database Sharding and Performance Optimization

This article details the architectural evolution of JD's VOP message warehouse, describing the challenges of massive data volumes, the transition from V1.0 to V3.0+ through database sharding, MongoDB adoption, traffic governance, stability improvements, and cost reduction strategies, while presenting performance metrics and future outlook.

Message QueueMongoDBPerformance Optimization
0 likes · 17 min read
Evolution of JD VOP Message Warehouse: From V1.0 to V3.0+ with Database Sharding and Performance Optimization
Alipay Experience Technology
Alipay Experience Technology
Mar 2, 2023 · Game Development

How Oasis Engine Created a Multi‑User Metaverse‑Style Fortune Park

This article details how the Oasis Engine team tackled the technical and artistic challenges of building a large‑scale, multiplayer, third‑person virtual park for the Alipay Fortune event, covering architecture, scene splitting, asset loading, custom materials, digital human integration, networking, behavior management, and extensive performance optimizations.

Digital HumanGame DevelopmentOasis Engine
0 likes · 24 min read
How Oasis Engine Created a Multi‑User Metaverse‑Style Fortune Park
ITPUB
ITPUB
Feb 22, 2023 · Databases

How Huawei’s GaussDB(DWS) 3.0 Redefines Cloud‑Native Data Warehousing

This article summarizes Wang Chuanting’s DTCC2022 talk on Huawei Cloud GaussDB(DWS) 3.0, detailing its cloud‑native architecture, layered elasticity, lake‑warehouse integration, performance acceleration techniques, and how it seamlessly couples data‑processing pipelines with AI workloads for modern, real‑time analytics.

AI integrationCloud NativeGaussDB
0 likes · 16 min read
How Huawei’s GaussDB(DWS) 3.0 Redefines Cloud‑Native Data Warehousing
Open Source Linux
Open Source Linux
Feb 20, 2023 · Operations

Master Nginx: From Basics to Advanced Load Balancing, Caching and High Availability

This comprehensive guide walks you through Nginx fundamentals, environment setup, reverse‑proxy load balancing, static‑dynamic separation, resource compression, buffering, caching, IP whitelist/blacklist, cross‑origin handling, anti‑hotlinking, large‑file transfer, SSL configuration, high‑availability with Keepalived, and performance‑tuning techniques for production‑grade deployments.

Performance Optimizationhigh availabilityreverse proxy
0 likes · 44 min read
Master Nginx: From Basics to Advanced Load Balancing, Caching and High Availability
DataFunTalk
DataFunTalk
Feb 17, 2023 · Big Data

Tencent Alluxio (DOP) Deployment and Optimization in Financial Data Analytics

This article describes how Tencent's Alluxio-based Data Orchestration Platform (DOP) was applied to financial analytics, detailing the business background, challenges of large‑scale OLAP workloads, the Alluxio architecture and usage modes, performance results, and the series of optimizations and tuning performed to achieve significant speedups.

AlluxioBig DataData Orchestration
0 likes · 15 min read
Tencent Alluxio (DOP) Deployment and Optimization in Financial Data Analytics
Cloud Native Technology Community
Cloud Native Technology Community
Feb 16, 2023 · Backend Development

How to Optimize High‑Concurrency Services (QPS > 200k)

This article outlines practical strategies for handling online services with extremely high request rates—over 200,000 QPS—by avoiding relational databases, employing multi‑level caching, leveraging multithreading, implementing circuit‑breaker and downgrade mechanisms, optimizing I/O, controlling retries, handling edge cases, and logging efficiently.

Performance Optimizationcircuit breakerhigh concurrency
0 likes · 9 min read
How to Optimize High‑Concurrency Services (QPS > 200k)
Architect
Architect
Feb 15, 2023 · Backend Development

Comprehensive Nginx Guide: Installation, Configuration, Load Balancing, Caching, Security, and Performance Optimization

This extensive tutorial walks through Nginx fundamentals, environment setup, reverse‑proxy load balancing, static‑dynamic separation, resource compression, buffering, proxy caching, IP black‑white listing, anti‑hotlinking, large‑file handling, SSL configuration, high‑availability with Keepalived, and key performance‑tuning techniques for production deployments.

NGINXPerformance OptimizationSSL
0 likes · 44 min read
Comprehensive Nginx Guide: Installation, Configuration, Load Balancing, Caching, Security, and Performance Optimization
DataFunTalk
DataFunTalk
Feb 15, 2023 · Big Data

Alluxio Deployment at Ant Group: Stability Building, Performance Optimization, and Scale‑up for Large‑Scale Model Training

This article summarizes how Ant Group introduced Alluxio to address storage I/O, capacity, and latency challenges in large‑scale model training, detailing stability improvements through worker‑register follower and master migration, performance gains via follower‑only reads, and horizontal scaling using metadata sharding and multi‑cluster deployment.

AlluxioBig DataModel Training
0 likes · 15 min read
Alluxio Deployment at Ant Group: Stability Building, Performance Optimization, and Scale‑up for Large‑Scale Model Training
NetEase Media Technology Team
NetEase Media Technology Team
Feb 13, 2023 · Game Development

How to Build a Dynamic Face‑Customization System on Mobile with Spine

This article explains how to use the Spine 2D skeletal animation framework to implement a flexible, runtime face‑customization and outfit‑changing feature on mobile platforms, covering basic concepts, code examples, resource handling, memory optimizations, and platform‑specific integration challenges.

Performance OptimizationResource ManagementSpine
0 likes · 22 min read
How to Build a Dynamic Face‑Customization System on Mobile with Spine
21CTO
21CTO
Feb 11, 2023 · Big Data

Mastering Elasticsearch: Core Concepts, Architecture, and Performance Tips

This comprehensive guide explains what Elasticsearch does, its underlying Lucene technology, core concepts such as clusters, shards, replicas, mapping, indexing and storage mechanisms, and provides practical performance‑tuning advice for building and operating a robust distributed search engine.

ClusterElasticsearchMapping
0 likes · 35 min read
Mastering Elasticsearch: Core Concepts, Architecture, and Performance Tips
DataFunTalk
DataFunTalk
Feb 11, 2023 · Artificial Intelligence

Accelerating Computer Vision Pipelines with CV-CUDA: Reducing Complexity and Performance Bottlenecks

This article explains how moving image preprocessing and post‑processing to GPU with the open‑source CV‑CUDA library dramatically reduces system complexity, eliminates CPU‑GPU bottlenecks, and delivers up to thirty‑fold performance gains for computer‑vision workloads across training and inference stages.

CV-CUDAComputer VisionDeep Learning
0 likes · 16 min read
Accelerating Computer Vision Pipelines with CV-CUDA: Reducing Complexity and Performance Bottlenecks
Meituan Technology Team
Meituan Technology Team
Feb 9, 2023 · Backend Development

Efficient Deployment Architecture for Visual Inference Services: GPU Utilization Optimization

Meituan Visual's engineering team tackled the common low‑GPU‑utilization bottleneck in online inference services by splitting model structures and adopting micro‑service deployment, raising GPU usage from 40% to 100% and more than tripling QPS, and then generalized the approach for other GPU‑based services.

GPUMicroservicesPerformance Optimization
0 likes · 21 min read
Efficient Deployment Architecture for Visual Inference Services: GPU Utilization Optimization
DeWu Technology
DeWu Technology
Feb 8, 2023 · Operations

Container SRE Practices and Incident Management at DeWu

DeWu’s container SRE team combines software‑engineered reliability with routine operations, using defined on‑call roles, SLO/SLA targets, progressive change management, capacity forecasting, four‑metric monitoring, MTTR/MTTF tracking, kernel‑parameter tuning, and namespace‑protected security policies to swiftly resolve incidents such as Redis latency spikes.

ContainerPerformance OptimizationSRE
0 likes · 23 min read
Container SRE Practices and Incident Management at DeWu
dbaplus Community
dbaplus Community
Feb 7, 2023 · Backend Development

How We Cut Log4j2 Disk and CPU Usage by 90% in a High‑Traffic Shopping Cart

Facing massive log volume in JD.com’s shopping cart service, we reduced disk consumption, CPU load, and improved request latency by applying Log4j2 log level filtering, asynchronous logging with AsyncLogger, and TTL‑based thread‑local context propagation, while providing detailed metrics, configuration steps, and best‑practice recommendations.

Performance OptimizationTTLThreadLocal
0 likes · 14 min read
How We Cut Log4j2 Disk and CPU Usage by 90% in a High‑Traffic Shopping Cart
MaGe Linux Operations
MaGe Linux Operations
Feb 7, 2023 · Operations

How to Scale Services Beyond 200k QPS: Practical Strategies for High‑Concurrency Systems

This article explores practical techniques for optimizing online services handling over 200,000 QPS, covering why relational databases fall short, multi‑level caching, multithreading, circuit breaking, I/O reduction, controlled retries, edge‑case handling, and efficient logging to maintain sub‑300 ms response times.

BackendPerformance Optimization
0 likes · 11 min read
How to Scale Services Beyond 200k QPS: Practical Strategies for High‑Concurrency Systems
JD Tech
JD Tech
Feb 7, 2023 · Databases

MySQL Database Performance Optimization: Principles, Architecture, Indexing, and Real‑World Cases

This article explains common MySQL database performance optimization techniques, underlying storage architecture, index construction and usage guidelines, and presents several real‑world cases from an internet hospital project, helping developers understand optimization strategies, avoid hidden pitfalls, and improve query efficiency.

MySQLPerformance Optimizationcase study
0 likes · 15 min read
MySQL Database Performance Optimization: Principles, Architecture, Indexing, and Real‑World Cases
DaTaobao Tech
DaTaobao Tech
Feb 6, 2023 · Frontend Development

WebAssembly Overview and Rust Development Guide

This article introduces WebAssembly’s efficient, safe, open standards and LLVM‑based compilation pipeline, then guides Rust developers through installing tools, writing and binding simple functions, optimizing performance and bundle size, and explores tooling, runtimes, real‑world use cases, current limitations, and future extensions such as WASI, SIMD, and threads.

Frontend DevelopmentLLVMPerformance Optimization
0 likes · 30 min read
WebAssembly Overview and Rust Development Guide
TAL Education Technology
TAL Education Technology
Feb 2, 2023 · Mobile Development

Flutter Overview, Core Concepts, and Practical Tips

This article provides a comprehensive overview of Flutter, covering why to learn it, the architecture layers, widget fundamentals with code examples, Dart language basics, GetX state management, common development pitfalls and solutions, as well as performance optimization techniques for building efficient cross‑platform mobile applications.

DARTGetXMobile Development
0 likes · 10 min read
Flutter Overview, Core Concepts, and Practical Tips
Ctrip Technology
Ctrip Technology
Feb 2, 2023 · Databases

MySQL to OceanBase Migration: Evaluation Tools, Migration Process, Monitoring, and Automated Fault Diagnosis

This article details Ctrip's experience migrating MySQL workloads to the distributed OceanBase database, covering the design of an assessment tool, a one‑click migration workflow, comprehensive monitoring dashboards, automated fault‑diagnosis pipelines, encountered compatibility issues, and future roadmap for the platform.

Database MonitoringFault DiagnosisMySQL Migration
0 likes · 17 min read
MySQL to OceanBase Migration: Evaluation Tools, Migration Process, Monitoring, and Automated Fault Diagnosis
Architect
Architect
Jan 26, 2023 · Backend Development

Optimizing Elasticsearch for High‑Concurrency LBS Search with an RLE‑Based Inverted Index

This article details Meituan's search‑engine optimization for its food‑delivery platform, describing the performance bottlenecks of Elasticsearch's inverted‑list query and merge phases, the design of a run‑length‑encoding (RLE) index, custom hash‑map term look‑ups, sparse RoaringBitmap structures, integration steps, and the resulting 84% latency reduction.

ElasticsearchPerformance OptimizationRLE
0 likes · 27 min read
Optimizing Elasticsearch for High‑Concurrency LBS Search with an RLE‑Based Inverted Index
Su San Talks Tech
Su San Talks Tech
Jan 24, 2023 · Big Data

From 4 Hours to 1 Hour: Optimizing Coupon Calculations with Storm Stream Processing

Facing a four‑hour coupon‑calculation bottleneck at eLong, I explored Storm’s stream‑processing model, identified the data‑extraction stage as the weak link, refactored the hotel‑pull service, leveraged RocketMQ for threading, and ultimately reduced full‑batch processing time to just over an hour.

Coupon SystemPerformance OptimizationRocketMQ
0 likes · 12 min read
From 4 Hours to 1 Hour: Optimizing Coupon Calculations with Storm Stream Processing
Java High-Performance Architecture
Java High-Performance Architecture
Jan 22, 2023 · Backend Development

Building a Million-User Live-Stream Danmaku System: Bandwidth, Latency, and Reliability Solutions

To support Southeast Asian live-streaming, we designed a custom danmaku system capable of handling up to a million concurrent users per room, tackling bandwidth pressure, weak-network latency, and reliability by employing HTTP compression, response simplification, short-polling, local caching, and lock-free ring buffers.

Backend ArchitecturePerformance Optimizationdanmaku
0 likes · 10 min read
Building a Million-User Live-Stream Danmaku System: Bandwidth, Latency, and Reliability Solutions
Top Architect
Top Architect
Jan 19, 2023 · Backend Development

Comprehensive Guide to Nginx: Installation, Configuration, and Performance Optimization

This extensive tutorial walks through installing Nginx from source, setting up environment, configuring reverse proxy load balancing, static resource handling, compression, buffering, caching, IP black‑white lists, anti‑hotlinking, large file transfer, SSL certificates, high availability with Keepalived, and advanced performance tuning techniques.

NGINXPerformance OptimizationSSL
0 likes · 44 min read
Comprehensive Guide to Nginx: Installation, Configuration, and Performance Optimization
Baidu Geek Talk
Baidu Geek Talk
Jan 18, 2023 · Industry Insights

Baidu’s AI IaaS for Autonomous Driving: Architecture, Performance & Cost Savings

Baidu’s Baige AI heterogeneous computing platform delivers an end‑to‑end, low‑cost AI IaaS for autonomous driving, covering data cloud, tiered storage, RapidFS caching, AIAK‑Inference and AIAK‑Training acceleration, GPU container virtualization, and remote GPU pooling, achieving up to 5× faster data access, 391% training speedup, 90% inference latency reduction, and 60% simulation cost cut.

AI IaaSCloud ComputingGPU virtualization
0 likes · 17 min read
Baidu’s AI IaaS for Autonomous Driving: Architecture, Performance & Cost Savings
NetEase Yanxuan Technology Product Team
NetEase Yanxuan Technology Product Team
Jan 13, 2023 · Industry Insights

Top 10 Technical Insights from NetEase Yanxuan in 2022

This article curates the ten most-read technical posts from NetEase Yanxuan in 2022, covering DDD adoption, reverse transaction systems, availability metrics, documentation practices, inventory locking, performance optimization, stability governance, H5 containerization, 2B architecture, and the evolution of the Yanxuan app’s engineering architecture.

ArchitectureDomain-Driven DesignMobile Development
0 likes · 7 min read
Top 10 Technical Insights from NetEase Yanxuan in 2022
Alibaba Terminal Technology
Alibaba Terminal Technology
Jan 5, 2023 · Mobile Development

Why Mobile Trace Is Hard and How OpenTelemetry Solves It

This article explores the challenges of end‑to‑end tracing on mobile apps, explains why issues are hard to reproduce, and presents a four‑step solution using a unified OpenTelemetry standard, automated data linking, performance optimizations, and machine‑learning‑driven root‑cause analysis.

AndroidObservabilityOpenTelemetry
0 likes · 20 min read
Why Mobile Trace Is Hard and How OpenTelemetry Solves It
AntTech
AntTech
Jan 4, 2023 · Fundamentals

Ant Group and HKUST Win ACM SIGPLAN Distinguished Paper Award for 'Complexity‑guided Container Replacement Synthesis' at OOPSLA 2022

Ant Group and Hong Kong University of Science and Technology’s award‑winning paper, “Complexity‑guided Container Replacement Synthesis,” presented at OOPSLA 2022, introduces a static‑analysis‑driven method that automatically replaces inefficient Java containers, achieving an average 8.1% runtime improvement across real‑world projects.

OOPSLAPerformance Optimizationcontainer replacement
0 likes · 5 min read
Ant Group and HKUST Win ACM SIGPLAN Distinguished Paper Award for 'Complexity‑guided Container Replacement Synthesis' at OOPSLA 2022
DataFunTalk
DataFunTalk
Jan 3, 2023 · Big Data

Tencent Unified Big Data Scheduling Platform – Architecture, Design, and Operations

The article presents an in‑depth overview of Tencent's self‑developed Unified Scheduling Platform, detailing its system architecture, design challenges, performance optimizations, resource‑fair scheduling mechanisms, operational metrics, future roadmap, and a Q&A session that together illustrate how the platform enables massive offline data processing at scale.

Big DataDistributed SystemsPerformance Optimization
0 likes · 18 min read
Tencent Unified Big Data Scheduling Platform – Architecture, Design, and Operations
Top Architect
Top Architect
Jan 2, 2023 · Big Data

Optimizing Kafka at Meituan: Challenges and Solutions for a Large‑Scale Data Platform

This article details Meituan's use of Kafka as a unified data cache and distribution layer, outlines the challenges of massive scale and latency, and presents comprehensive optimizations across application, system, and cluster management layers, including disk balancing, migration acceleration, fetcher isolation, and full‑link monitoring.

Big DataDistributed SystemsKafka
0 likes · 22 min read
Optimizing Kafka at Meituan: Challenges and Solutions for a Large‑Scale Data Platform
Tencent Cloud Developer
Tencent Cloud Developer
Dec 30, 2022 · Backend Development

Implementation and Optimization of Generic Skip List in Go (stl4go)

stl4go provides a generic Go 1.18 container library that implements an optimized skip‑list‑based ordered map, using adaptive levels, efficient random‑level generation, type‑specific paths, and cache‑friendly node structures to achieve near‑C++ performance, surpassing existing Go generic collections.

Data StructureGenericsGo
0 likes · 18 min read
Implementation and Optimization of Generic Skip List in Go (stl4go)
DataFunTalk
DataFunTalk
Dec 29, 2022 · Big Data

Design and Implementation of OPPO's Big Data Diagnostic Platform (Compass)

This article presents the background, requirements, architecture, key modules, and practical impact of OPPO's non‑intrusive big‑data diagnostic platform—named Compass—designed to quickly locate issues, provide optimization suggestions, and achieve cost‑saving and efficiency gains for large‑scale Spark and Hadoop workloads.

Big DataCost reductionHadoop
0 likes · 17 min read
Design and Implementation of OPPO's Big Data Diagnostic Platform (Compass)
Alibaba Cloud Developer
Alibaba Cloud Developer
Dec 28, 2022 · Frontend Development

Why Core Web Vitals Matter: Optimizing Global Front‑End Performance

This article explains how ICBU measures and improves global front‑end performance using Core Web Vitals and FCP, outlines the rationale behind metric selection, details threshold logic for LCP, CLS and FID, describes multi‑channel data collection and aggregation, and showcases dashboards that help developers identify and resolve performance issues.

Global PerformancePerformance OptimizationWeb Development
0 likes · 15 min read
Why Core Web Vitals Matter: Optimizing Global Front‑End Performance
Baidu Geek Talk
Baidu Geek Talk
Dec 27, 2022 · Artificial Intelligence

How to Supercharge AI Model Training: Bottlenecks and Cutting‑Edge Acceleration Techniques

This article systematically examines the major performance bottlenecks in AI model training, explains the underlying hardware and software causes, and presents a comprehensive set of acceleration strategies—including data‑loading optimizations, compute‑side enhancements, communication tricks, and the AIAK‑Training suite—backed by real‑world case studies and quantitative results.

AI trainingAIAK-TrainingDistributed Training
0 likes · 33 min read
How to Supercharge AI Model Training: Bottlenecks and Cutting‑Edge Acceleration Techniques
DataFunTalk
DataFunTalk
Dec 27, 2022 · Backend Development

Private Deployment Architecture, Challenges, and Solutions for Volcano Engine A/B Testing (DataTester)

This article details the private‑deployment architecture of Volcano Engine A/B Testing (DataTester), outlines three major challenges—version management, performance optimization, and stability—and explains the branch‑logic, release pipeline, model‑optimization, and pre‑aggregation solutions implemented to enable reliable, low‑resource SaaS‑like operation in on‑premise clusters.

A/B testingArchitectureBackend
0 likes · 12 min read
Private Deployment Architecture, Challenges, and Solutions for Volcano Engine A/B Testing (DataTester)
DaTaobao Tech
DaTaobao Tech
Dec 26, 2022 · Game Development

Choosing Mobile 3D Engines and Building Effective 3D Teams

The article reflects on developing mobile 3D games, advising developers to choose between lightweight libraries like Three.js and full‑featured engines such as Babylon.js, weigh web, native, or hybrid deployment, adopt appropriate technical trade‑offs, and build a well‑structured 3D team with clear roles to balance performance and visual quality.

3D EngineGame DevelopmentPerformance Optimization
0 likes · 20 min read
Choosing Mobile 3D Engines and Building Effective 3D Teams
Architect
Architect
Dec 25, 2022 · R&D Management

Optimizing System Performance and R&D Processes: From Quantitative Metrics to Holistic Management

This article explains how technical professionals transitioning to management can apply quantitative analysis and systematic measurement to optimize both software system performance—illustrated by an image‑processing pipeline case study—and organizational workflows, highlighting DevOps bottlenecks, resource utilization, and the importance of holistic process improvement.

DevOpsPerformance OptimizationR&D management
0 likes · 11 min read
Optimizing System Performance and R&D Processes: From Quantitative Metrics to Holistic Management
Architects' Tech Alliance
Architects' Tech Alliance
Dec 25, 2022 · Operations

Mastering Time‑Space Trade‑offs: Indexing, Caching, Compression & More

This article consolidates three performance‑optimization posts, detailing six universal time‑space trade‑off techniques—indexing, caching, compression, prefetching, peak‑valley smoothing, and batch processing—plus four advanced parallelism strategies, illustrated with real‑world analogies and practical guidelines for developers.

Batch ProcessingPerformance Optimizationcaching
0 likes · 22 min read
Mastering Time‑Space Trade‑offs: Indexing, Caching, Compression & More
MaGe Linux Operations
MaGe Linux Operations
Dec 23, 2022 · Backend Development

Unlocking Ultra‑Fast Network I/O: DPDK Fundamentals and Performance Hacks

This article examines the evolving demands of network I/O, analyzes Linux and x86 bottlenecks, explains DPDK's user‑space bypass architecture, and presents practical optimization techniques—including huge pages, SIMD, cache prefetching, and compile‑time tricks—to achieve multi‑gigabit packet processing rates.

DPDKLinuxNetwork I/O
0 likes · 15 min read
Unlocking Ultra‑Fast Network I/O: DPDK Fundamentals and Performance Hacks
Tencent Cloud Developer
Tencent Cloud Developer
Dec 23, 2022 · Frontend Development

Optimizing Hippy Startup Performance by Switching JavaScript Engines in QQ Browser

By replacing the default JavaScriptCore engine with Hermes for Hippy’s UI rendering in QQ Browser, the team cut module load time by 70‑80 %, lowered first‑frame latency and crash rate, kept memory usage comparable, and leveraged Hermes’s bytecode support and React‑Native ecosystem to dramatically improve startup performance.

HermesHippyJS Runtime
0 likes · 15 min read
Optimizing Hippy Startup Performance by Switching JavaScript Engines in QQ Browser
Baidu Intelligent Cloud Tech Hub
Baidu Intelligent Cloud Tech Hub
Dec 22, 2022 · Artificial Intelligence

How to Supercharge AI Model Training: Bottlenecks and Acceleration Techniques

This article systematically analyzes the main performance bottlenecks in AI model training, explains why acceleration is essential, and presents current hardware‑ and software‑based solutions—including data‑loading optimizations, operator fusion, mixed‑precision and Tensor Core usage, as well as distributed communication strategies—followed by real‑world case studies of Baidu's AIAK‑Training suite that demonstrate significant speed‑ups.

AI trainingDistributed TrainingGPU Acceleration
0 likes · 31 min read
How to Supercharge AI Model Training: Bottlenecks and Acceleration Techniques
Alibaba Cloud Big Data AI Platform
Alibaba Cloud Big Data AI Platform
Dec 22, 2022 · Artificial Intelligence

How DeepRec Supercharges Weibo’s Hot Recommendation Engine

This article explains the architecture of Weibo's popular recommendation system, the role of the weidl online learning platform, and how DeepRec’s performance optimizations—such as oneDNN operator acceleration, cost‑aware scheduling, and adaptive memory allocation—significantly improve training speed, inference latency, and overall service throughput.

AIDeepRecOnline Learning
0 likes · 15 min read
How DeepRec Supercharges Weibo’s Hot Recommendation Engine
ITPUB
ITPUB
Dec 20, 2022 · Operations

How We Scaled SkyWalking to Billions of Segments: A Full‑Stack Monitoring Journey

This article recounts a year‑long, hands‑on experience of deploying and continuously optimizing Apache SkyWalking for full‑link monitoring in a large micro‑service environment, covering the motivations, architecture choices, pre‑research, POC integration, and a series of performance‑tuning steps that reduced segment storage from billions to millisecond‑level query latency.

APMFull-Stack MonitoringObservability
0 likes · 21 min read
How We Scaled SkyWalking to Billions of Segments: A Full‑Stack Monitoring Journey
HomeTech
HomeTech
Dec 16, 2022 · Artificial Intelligence

Building and Optimizing a Milvus‑Based Vector Search Platform

This article describes the background, technical selection, architecture, deployment, performance tuning, and operational practices of a Milvus‑driven vector retrieval platform, including cloud‑native deployment, index choices, capacity planning, and real‑world application cases that improve recall latency and resource efficiency.

AIMilvusPerformance Optimization
0 likes · 12 min read
Building and Optimizing a Milvus‑Based Vector Search Platform
Ctrip Technology
Ctrip Technology
Dec 15, 2022 · Operations

Practical Experience in Microservice Governance at Ctrip: Challenges, Strategies, and Results

This article shares Ctrip's practical experience in microservice governance, detailing the background, common pitfalls such as excessive service granularity and cyclic dependencies, and presenting concrete goals, principles, and strategies that led to significant improvements in stability, performance, and development efficiency.

MicroservicesPerformance Optimizationservice governance
0 likes · 14 min read
Practical Experience in Microservice Governance at Ctrip: Challenges, Strategies, and Results
HelloTech
HelloTech
Dec 15, 2022 · Backend Development

Optimization of Reverse Geocoding Service: Caching, GeoHash, and LRU Strategies

By eliminating unnecessary reverse‑geocode calls, aggregating nearby coordinates with GeoHash, and employing a multi‑layer LRU‑K cache with time‑ and access‑count eviction, the Hellobike map team cut daily requests from 200‑300 million to 20‑30 million while adding fallback and monitoring mechanisms.

BackendGeoHashLRU
0 likes · 13 min read
Optimization of Reverse Geocoding Service: Caching, GeoHash, and LRU Strategies
Bilibili Tech
Bilibili Tech
Dec 13, 2022 · Mobile Development

Cloud-Based Android Build System: Architecture, Optimization, and Distributed Compilation

Bilibili's cloud‑based Android build system leverages high‑performance remote servers, Dockerized build images, Git diff synchronization, and distributed compilation of heavy tasks like DexBuild to dramatically accelerate builds for its massive monorepo, providing parallelism and VIP priority while incurring a learning curve and added maintenance costs.

AndroidCI/CDCloud Compilation
0 likes · 15 min read
Cloud-Based Android Build System: Architecture, Optimization, and Distributed Compilation
Tencent Cloud Developer
Tencent Cloud Developer
Dec 12, 2022 · Artificial Intelligence

Performance Optimization of Tencent Cloud OCR Service: Reducing Latency and Improving Throughput

Tencent Cloud’s OCR team cut average response time from 1.8 seconds to under one second and boosted throughput by over 50 % by redesigning the model with self‑attention, accelerating inference with a Tensor‑Network accelerator, shrinking RPC payloads, enabling asynchronous logging, and optimizing multi‑region GPU memory utilization.

AI modelCloud ServicesInference Acceleration
0 likes · 13 min read
Performance Optimization of Tencent Cloud OCR Service: Reducing Latency and Improving Throughput
DataFunTalk
DataFunTalk
Dec 7, 2022 · Artificial Intelligence

Vivo's Self‑Developed Streaming Speech‑Recognition Inference Engine and KunlunChip High‑Performance Inference Library

The article details vivo's development of a high‑accuracy, high‑performance streaming speech‑recognition inference engine built on the wenet framework, its optimization techniques such as dynamic batching and memory pooling, collaborative acceleration with KunlunChip's high‑performance inference library, and extensive performance benchmarks demonstrating multi‑batch GPU and XPU gains.

AI inferenceKunlun chipPerformance Optimization
0 likes · 10 min read
Vivo's Self‑Developed Streaming Speech‑Recognition Inference Engine and KunlunChip High‑Performance Inference Library
Qunar Tech Salon
Qunar Tech Salon
Dec 7, 2022 · Mobile Development

Optimizing Time‑to‑Interactive (TTI) in the Qunar Travel App: JSBundle Loading, Rendering, and Service Request Strategies

This article describes how Qunar’s travel app team built a unified performance measurement platform and applied a series of frontend‑focused optimizations—including JSBundle pre‑loading, slimming, splitting, rendering‑stage improvements, and service‑request prefetching—to consistently reduce the Time‑to‑Interactive metric by double‑digit percentages across core booking pages.

JSBundleMobile FrontendPerformance Optimization
0 likes · 12 min read
Optimizing Time‑to‑Interactive (TTI) in the Qunar Travel App: JSBundle Loading, Rendering, and Service Request Strategies
Zhuanzhuan Tech
Zhuanzhuan Tech
Dec 7, 2022 · Databases

ClickHouse in Self‑Service Analytics: OLAP Selection, Platform Architecture, Optimization Practices, and Future Outlook

This article examines the selection of ClickHouse as the OLAP engine for a self‑service analytics platform, describes the platform’s architecture, details memory and performance tuning techniques, discusses large‑scale join handling, and outlines current challenges and future development directions for ClickHouse.

ClickHouseData ArchitectureOLAP
0 likes · 12 min read
ClickHouse in Self‑Service Analytics: OLAP Selection, Platform Architecture, Optimization Practices, and Future Outlook
Bilibili Tech
Bilibili Tech
Dec 6, 2022 · Frontend Development

Redesigning Bilibili PC Web: Front‑end Architecture, Vue3 SSR, Grid Layout and Performance Optimization

In early 2021 senior engineer Liu Lei led a complete redesign of Bilibili’s PC homepage, adopting Vue 3 with a custom SSR/CSR hybrid, responsive grid layouts via CSS grid and flex, theme variables, monorepo tooling, and extensive performance tweaks—boosting the page’s score dramatically while preserving hackability and supporting both narrow and ultra‑wide screens.

Front-end ArchitecturePerformance OptimizationSSR
0 likes · 12 min read
Redesigning Bilibili PC Web: Front‑end Architecture, Vue3 SSR, Grid Layout and Performance Optimization
NetEase Yanxuan Technology Product Team
NetEase Yanxuan Technology Product Team
Dec 5, 2022 · Mobile Development

H5 Containerization in Mobile Apps: Loading Optimization, Performance Monitoring, Plugin System, and Factory Solutions

The article proposes a full‑stack H5 containerization framework for mobile apps that boosts user experience and development efficiency by pre‑heating WebViews, using offline packages and parallel data loading to cut load times, adding comprehensive performance monitoring, a modular native‑plugin system, and a configuration‑driven shell‑container factory that frees frontend teams from mobile‑team dependence.

H5 ContainerMobile DevelopmentPerformance Optimization
0 likes · 22 min read
H5 Containerization in Mobile Apps: Loading Optimization, Performance Monitoring, Plugin System, and Factory Solutions
StarRocks
StarRocks
Dec 1, 2022 · Big Data

How Alibaba Cloud EMR StarRocks Supercharges Data Lake Analytics with Advanced Optimizations

This article explains how Alibaba Cloud EMR StarRocks extends data lake analytics to support Hive, Iceberg, and Hudi, detailing its architecture, Iceberg integration, performance gains over Trino, IO merging, lazy materialization, intelligent caching, and elastic compute capabilities for faster, unified, and cost‑effective queries.

Data LakeEMRElastic Compute
0 likes · 16 min read
How Alibaba Cloud EMR StarRocks Supercharges Data Lake Analytics with Advanced Optimizations
JD Tech
JD Tech
Dec 1, 2022 · Databases

Understanding Redis Data Skew and Hotkey Detection with JD Open‑Source hotkey Solution

This article explains the concept of Redis data skew, its causes and impacts, explores data volume and access skew classifications, presents mitigation strategies, and provides a comprehensive source‑code walkthrough of JD's open‑source hotkey framework—including client, worker, and dashboard components—for detecting and handling hot keys in distributed cache clusters.

HotKeyPerformance Optimizationdistributed caching
0 likes · 54 min read
Understanding Redis Data Skew and Hotkey Detection with JD Open‑Source hotkey Solution
Architecture Digest
Architecture Digest
Nov 30, 2022 · Backend Development

Meituan Kafka at Scale: Challenges and Optimizations for Latency, Cluster Management, and Reliability

This article details Meituan's large‑scale Kafka deployment—over 15,000 machines and petabyte‑level daily traffic—its operational challenges such as slow nodes, load imbalance, and resource contention, and the comprehensive read/write latency, system‑level, and cluster‑management optimizations implemented to improve performance and reliability.

Cluster ManagementDistributed SystemsKafka
0 likes · 22 min read
Meituan Kafka at Scale: Challenges and Optimizations for Latency, Cluster Management, and Reliability
Tencent Cloud Developer
Tencent Cloud Developer
Nov 29, 2022 · Game Development

GPU Rendering Pipeline and Hardware Architecture Overview

The article surveys GPU rendering pipelines and hardware architectures for desktop and mobile, explains classic stages, compares Immediate Mode, Tile‑Based and Tile‑Based Deferred rendering, details PowerVR, Mali and Adreno components, and offers optimization advice on draw calls, depth pre‑passes, shader efficiency, and render ordering.

GPUGraphicsMobile GPU
0 likes · 66 min read
GPU Rendering Pipeline and Hardware Architecture Overview
Yunxuetang Frontend Team
Yunxuetang Frontend Team
Nov 26, 2022 · Frontend Development

Essential Front-End Tech & Architecture Insights: Storage, Configs, Performance, Design

This curated guide explores key front-end topics—including unified browser storage APIs, comprehensive engineering configuration practices, deep dives into exception handling and performance optimization, essential packet-capture techniques, impactful micro-copy design, and a personal four-year front-end development journey—providing practical insights for modern web developers.

Frontend DevelopmentPerformance OptimizationWeb Storage
0 likes · 4 min read
Essential Front-End Tech & Architecture Insights: Storage, Configs, Performance, Design
JD Tech Talk
JD Tech Talk
Nov 24, 2022 · Artificial Intelligence

Design and Implementation of an Online Inference Service for Risk‑Control Algorithms

This article describes the architecture, key features, dynamic deployment, performance optimizations, and real‑world results of a high‑throughput online inference platform that serves deep‑learning models for JD.com’s risk‑control decision engine, achieving near‑hundred‑fold latency improvements.

AIMicroservicesModel Serving
0 likes · 11 min read
Design and Implementation of an Online Inference Service for Risk‑Control Algorithms
MaGe Linux Operations
MaGe Linux Operations
Nov 23, 2022 · Backend Development

Boost Go Performance 42% with One Tiny Change: Escape Analysis Explained

An accidental discovery by a GitHub engineer revealed that moving a single '&' operator in a Go program eliminated unnecessary copies, reduced heap allocations via escape analysis, and improved execution speed by 42%, highlighting common pitfalls in Go’s regex engine, malloc, and garbage collection.

Escape AnalysisGoPerformance Optimization
0 likes · 5 min read
Boost Go Performance 42% with One Tiny Change: Escape Analysis Explained
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Nov 23, 2022 · Frontend Development

Front‑end Performance Optimization: Lazy Loading Techniques (Route, Image, and Module)

This article introduces front‑end lazy‑loading strategies—including route lazy loading, three image lazy‑loading methods (native, scroll‑event, and IntersectionObserver), and module lazy loading—explaining their principles, showing complete React/Vue code examples, and demonstrating how they reduce initial load time and improve user experience.

Performance Optimizationintersection observerlazy loading
0 likes · 12 min read
Front‑end Performance Optimization: Lazy Loading Techniques (Route, Image, and Module)
UCloud Tech
UCloud Tech
Nov 21, 2022 · Cloud Computing

How UCloud Revamped US3 Metadata Service for 80% Cost Savings and Faster Performance

UCloud’s US3 object storage metadata service, originally built on a chained MongoDB architecture, faced scalability, performance, and cost challenges, prompting a redesign that introduces a high‑compatibility DB‑Gateway, a distributed KV store (UKV) with custom RocksDB, delivering faster reads, zero list‑service latency, 80% cost reduction, and simpler operations.

Distributed KVPerformance Optimizationcloud architecture
0 likes · 8 min read
How UCloud Revamped US3 Metadata Service for 80% Cost Savings and Faster Performance
JavaEdge
JavaEdge
Nov 20, 2022 · Backend Development

Designing a Scalable E‑Commerce Inventory System: Stock Deduction & DB Strategies

This article explains how to build a reliable e‑commerce inventory system by handling concurrent stock deductions, designing inventory and flow tables, using optimistic locking and transactions, and scaling the solution with read‑write splitting and Redis caching to meet high‑QPS demands.

Database designPerformance Optimizationinventory
0 likes · 9 min read
Designing a Scalable E‑Commerce Inventory System: Stock Deduction & DB Strategies
Meituan Technology Team
Meituan Technology Team
Nov 17, 2022 · Backend Development

Elasticsearch Query and Merge Optimization Using Run-Length Encoding for Meituan Takeaway Search

Meituan's food‑delivery search team identified heavy CPU and latency hotspots in Elasticsearch's posting‑list query and merge phases, then redesigned the inverted index using Run‑Length Encoding, hash‑based term lookup, index sorting and a custom SparseRoaringDocIdSet, ultimately reducing TP99 search latency by 84% and cutting CPU usage dramatically.

ElasticsearchIndex SortingPerformance Optimization
0 likes · 26 min read
Elasticsearch Query and Merge Optimization Using Run-Length Encoding for Meituan Takeaway Search
Architects' Tech Alliance
Architects' Tech Alliance
Nov 16, 2022 · Industry Insights

What Ten Lessons Google Learned from a Decade of TPU Evolution?

This article reviews a decade of Google TPU development, highlighting ten technical and architectural lessons, the hardware's impact on the AI industry, performance and energy‑efficiency improvements, and strategies for reducing machine‑learning carbon footprints.

Domain-specific ArchitectureGoogleMachine Learning Hardware
0 likes · 19 min read
What Ten Lessons Google Learned from a Decade of TPU Evolution?