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performance optimization

2019 articles · Page 1 of 21
Tencent Cloud Developer
Tencent Cloud Developer
Aug 20, 2026 · Artificial Intelligence

Stability Engineering for Large-Scale Distributed Training: Spike Theory in Autonomous Driving

The article analyzes why performance degrades when scaling single‑machine training to thousands of GPUs, attributing it to the straggler effect, exponential spike probability, and system reliability limits, and presents a three‑layer theoretical framework and concrete engineering practices—including HyperAcc, GPU tracing, NUMA binding, and async DataLoader redesign—to keep per‑node spike rates below 0.5 % and achieve stable, 50 % higher throughput in autonomous‑driving model training.

Autonomous DrivingDistributed TrainingGPU scaling
0 likes · 31 min read
Stability Engineering for Large-Scale Distributed Training: Spike Theory in Autonomous Driving
Woodpecker Software Testing
Woodpecker Software Testing
Aug 17, 2026 · Artificial Intelligence

How AI Testing Tools Can Overcome Performance Bottlenecks

The article analyzes why traditional automated test frameworks struggle with micro‑service scale, identifies three hidden sources of AI testing latency, and presents a four‑layer optimization strategy—from data sampling to edge inference—that dramatically improves speed, determinism, and resource elasticity.

AI testingasynchronous pipelinemodel distillation
0 likes · 8 min read
How AI Testing Tools Can Overcome Performance Bottlenecks
Amap Tech
Amap Tech
Aug 14, 2026 · Artificial Intelligence

How AutoSDK Builds a Self‑Evolving AI Coding Loop for Enterprise Delivery

The article explains why a single successful AI‑generated code run is insufficient for enterprise software, and how AutoSDK uses built‑in observability, Loop Engineering, and a four‑stage "observe‑attribute‑intervene‑validate" loop—supported by concrete metrics, trace and log pillars—to achieve stable, continuously improving AI coding delivery.

AI codingLoop EngineeringMetrics
0 likes · 17 min read
How AutoSDK Builds a Self‑Evolving AI Coding Loop for Enterprise Delivery
liandk
liandk
Aug 14, 2026 · Databases

Hands‑On MySQL Slow Query: Enable Logs, Analyze SQL, and Optimize Performance

The article explains what MySQL slow queries are, why they must be detected, when to enable slow‑query logging, step‑by‑step commands to configure the log, how to simulate and analyze problematic SQL with EXPLAIN, and practical optimization techniques—including index creation and Spring Boot integration—to eliminate performance bottlenecks.

IndexingMySQLSQL
0 likes · 10 min read
Hands‑On MySQL Slow Query: Enable Logs, Analyze SQL, and Optimize Performance
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Aug 12, 2026 · Databases

ZestKV Achieves 2.3× SET Write Throughput, Surpassing pika3.5 at 700k QPS

By parallelizing both the write side and the response side—using multi‑queue write concurrency, overlapping network and CPU work, batch wake‑ups, and connection‑based sharding—ZestKV raises SET request throughput from 310 k to 700 k QPS, more than double pika 3.5, while preserving full consistency and durability guarantees.

ParallelismZestKVconsistency
0 likes · 12 min read
ZestKV Achieves 2.3× SET Write Throughput, Surpassing pika3.5 at 700k QPS
Alibaba Cloud Infrastructure
Alibaba Cloud Infrastructure
Aug 6, 2026 · Cloud Native

How ACK Pro Provisioned Control Plane Eliminates Kubernetes Control‑Plane Bottlenecks for Large‑Scale Clusters

ACK Pro introduces a provisioned control‑plane mode that replaces reactive scaling with preset performance tiers, guaranteeing deterministic capacity for thousands of nodes and tens of thousands of Pods, and a real‑world AI training case shows reduced pod‑startup latency, eliminated HTTP 429 errors, and about 30% faster training cycles.

ACK ProAI workloadsKubernetes
0 likes · 10 min read
How ACK Pro Provisioned Control Plane Eliminates Kubernetes Control‑Plane Bottlenecks for Large‑Scale Clusters
FunTester
FunTester
Aug 2, 2026 · Backend Development

Designing Effective API Caching: Strategies, Layers, and Best Practices

This guide explains API caching fundamentals, cache hit vs miss, multi‑layer cache hierarchies, common strategies such as cache‑aside and stale‑while‑revalidate, TTL tuning, event‑driven invalidation, avalanche prevention, HTTP cache directives, and key monitoring metrics to help engineers build resilient, high‑performance services.

API cachingCache invalidationCache strategies
0 likes · 10 min read
Designing Effective API Caching: Strategies, Layers, and Best Practices
ITPUB
ITPUB
Aug 2, 2026 · Operations

How to Process 10 GB of Logs in 30 Seconds with grep, sed, and awk

A senior SRE shares a step‑by‑step, performance‑focused guide on using the classic Unix trio—grep, sed, and awk—to slice, filter, and analyze massive Nginx logs, demonstrating real‑world examples, benchmark comparisons, best‑practice tips, and safety precautions for production environments.

SREShell scriptingawk
0 likes · 40 min read
How to Process 10 GB of Logs in 30 Seconds with grep, sed, and awk
Java Tech Workshop
Java Tech Workshop
Jul 27, 2026 · Backend Development

Spring Boot + EasyExcel: High‑Performance, Elegant Excel Import/Export

This article explains why native Apache POI causes memory‑heavy, boilerplate Excel import/export code, introduces Alibaba's EasyExcel as a low‑memory, annotation‑driven alternative, and provides step‑by‑step Spring Boot examples for exporting, importing, custom conversion, validation, pagination, and template filling while highlighting common pitfalls and solutions.

EasyExcelExcel exportExcel import
0 likes · 15 min read
Spring Boot + EasyExcel: High‑Performance, Elegant Excel Import/Export
Deepin Linux
Deepin Linux
Jul 25, 2026 · Fundamentals

Why System Calls Can Kill Performance and How to Cut Them

The article explains how frequent Linux system calls cause costly context switches, kernel checks, and cache/TLB invalidations, presents benchmark code that quantifies the overhead of getpid, open, read, and demonstrates batch I/O, caching, and algorithmic techniques to dramatically reduce those calls and boost high‑performance C++ network services.

I/O batchingLinuxSystem Calls
0 likes · 28 min read
Why System Calls Can Kill Performance and How to Cut Them
liandk
liandk
Jul 24, 2026 · Fundamentals

Why Every Project Needs Caching – Master Local and Distributed Cache Basics

The article explains the fundamental purpose of caching—placing frequently accessed data in faster storage—to dramatically reduce database load, compares local memory caches with distributed solutions like Redis, outlines their pros, cons, suitable scenarios, and presents a two‑level cache pattern plus common pitfalls such as cache penetration, breakdown, and avalanche.

Rediscachingdistributed cache
0 likes · 6 min read
Why Every Project Needs Caching – Master Local and Distributed Cache Basics
IT Learning Made Simple
IT Learning Made Simple
Jul 20, 2026 · Backend Development

Key Takeaways from “Architecture Is the Future”: Scalable Web Architecture Principles

The article distills the core ideas of the book “Architecture Is the Future”, explaining why scalability is essential for modern web services and presenting eight design principles—horizontal scaling, load balancing, fault‑tolerance, data sharding, caching, asynchronous processing, monitoring, and automation—along with organizational patterns, capacity‑planning formulas, performance‑optimization steps, and high‑availability strategies.

Web Scalingcachingcapacity planning
0 likes · 11 min read
Key Takeaways from “Architecture Is the Future”: Scalable Web Architecture Principles
Machine Heart
Machine Heart
Jul 20, 2026 · Artificial Intelligence

Li Xiuhong on Cross-Cluster Heterogeneous PD Separation and Token Factory “Super Pipeline” at WAIC

The article details how 无问芯穹’s Agentic Infra strategy uses a cross‑cluster heterogeneous PD‑separation architecture (PDD) to cut first‑token latency by 51.5% and token cost by 37.5%, explains the bandwidth bottleneck of KV‑Cache transfer, introduces Decode‑side RadixCache and three‑stage handoff mechanisms, and shows a 37.5% BCR improvement that translates into roughly ten‑fold inference cost reduction.

Agentic InfraCross-ClusterLLM inference
0 likes · 25 min read
Li Xiuhong on Cross-Cluster Heterogeneous PD Separation and Token Factory “Super Pipeline” at WAIC
ITPUB
ITPUB
Jul 17, 2026 · Backend Development

Cutting 50 M‑record Deep Paging from 10 min to 1 s – 600× Faster with ES Search‑After & Redis

This article details how a photo‑contest backend migrated from MySQL to Elasticsearch and, through three rounds of optimization—including multi‑level Redis anchor caching, recent‑anchor positioning, and a large‑interval‑plus‑small‑page‑anchor strategy—reduced arbitrary deep‑page response time from ten minutes to about one second, achieving a 600‑fold speedup while exposing remaining data‑drift challenges.

Deep PaginationElasticsearchRedis
0 likes · 14 min read
Cutting 50 M‑record Deep Paging from 10 min to 1 s – 600× Faster with ES Search‑After & Redis
Architect Chen
Architect Chen
Jul 13, 2026 · Databases

How I/O Multiplexing Gives Redis a 10× Performance Boost

Redis achieves its high speed not only because it is an in‑memory, single‑threaded database with efficient data structures, but primarily thanks to I/O multiplexing, which lets a single thread manage tens of thousands of client connections, dramatically cutting thread‑switch overhead and boosting throughput up to tenfold.

I/O multiplexingRedisepoll
0 likes · 4 min read
How I/O Multiplexing Gives Redis a 10× Performance Boost
Cloud Architecture
Cloud Architecture
Jul 12, 2026 · Databases

Database Performance Optimization: 100× Speed Gains Without Changing SQL

Even without rewriting any SQL, database performance can improve up to a hundredfold by first diagnosing bottlenecks, reducing unnecessary traffic, layering read paths, optimizing indexes, tuning connection pools, and progressively evolving from a single‑node setup to read‑write separation, sharding, and distributed read models.

MySQLRead-Write Separationcaching
0 likes · 38 min read
Database Performance Optimization: 100× Speed Gains Without Changing SQL
IT Learning Made Simple
IT Learning Made Simple
Jul 12, 2026 · Game Development

From Yang Le Ge Yang to Ba Le Ge Guan: Inside the IT Architecture Behind a Viral Mini‑Game

The article breaks down the gameplay of "Ba Le Ge Guan", compares it with "Yang Le Ge Yang", and explains the three‑layer WeChat mini‑game architecture, cross‑platform rendering, performance tricks, and cloud services that make the game instantly playable, smooth, and highly engaging.

Game ArchitectureGameplay MechanicsWeChat Mini Game
0 likes · 9 min read
From Yang Le Ge Yang to Ba Le Ge Guan: Inside the IT Architecture Behind a Viral Mini‑Game
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 11, 2026 · Backend Development

Boost Performance in Spring Boot with a Single Batch‑Processing Annotation

The article demonstrates how to create a custom @BatchProcess annotation combined with AOP to aggregate high‑frequency requests into batches, persist metadata in Redis, and process them efficiently, thereby reducing connection, I/O, and CPU overhead in distributed, high‑concurrency Spring Boot 3.5.0 applications.

AOPBatch ProcessingCustom Annotation
0 likes · 14 min read
Boost Performance in Spring Boot with a Single Batch‑Processing Annotation
Deepin Linux
Deepin Linux
Jul 11, 2026 · Backend Development

Kernel Perspective: Accelerating C++ File Transfer via System Call Optimizations

The article explains why conventional read/write loops cause excessive user‑kernel switches and data copies that inflate CPU usage and limit throughput for large or high‑frequency file transfers, and it presents zero‑copy and asynchronous I/O techniques with complete C++ examples to eliminate these bottlenecks.

Async I/OC++File I/O
0 likes · 20 min read
Kernel Perspective: Accelerating C++ File Transfer via System Call Optimizations
YiSu Grain
YiSu Grain
Jul 9, 2026 · Fundamentals

How to Write Score‑Winning Answers for Architecture Case Questions

The article explains why simply listing technical terms in a software‑exam case study earns no points and provides a step‑by‑step method—identifying problems, mapping them to architectural patterns, and phrasing solutions as concrete, business‑focused sentences that score well.

Distributed Transactionsarchitecture designcaching
0 likes · 14 min read
How to Write Score‑Winning Answers for Architecture Case Questions
YiSu Grain
YiSu Grain
Jul 9, 2026 · Backend Development

Why Adding Cache First Is the Wrong Move for Slow Systems

The article explains that performance tuning should start with pinpointing bottlenecks using response time, throughput, concurrency and resource utilization metrics, then choose appropriate measures—caching, async processing, database tuning, horizontal scaling, and rate‑limiting—rather than blindly adding a cache.

asynchronous processingbackend architecturecaching
0 likes · 12 min read
Why Adding Cache First Is the Wrong Move for Slow Systems
IT Learning Made Simple
IT Learning Made Simple
Jul 8, 2026 · Cloud Native

From “Sheep a Sheep” to “Pull the Cupping”: Unpacking the IT Architecture and Stress‑Relief Secrets of a Hit Mini‑Game

The article breaks down the simple yet addictive gameplay of “Pull the Cupping” and explains how its three‑layer WeChat mini‑game architecture—native engine, JavaScript logic, and resource rendering—delivers cross‑platform support, performance optimization, and cloud‑backed social features, making it both a stress‑relief tool and a learning case for IT enthusiasts.

Game ArchitectureJavaScriptWeChat Mini Game
0 likes · 8 min read
From “Sheep a Sheep” to “Pull the Cupping”: Unpacking the IT Architecture and Stress‑Relief Secrets of a Hit Mini‑Game
IT Learning Made Simple
IT Learning Made Simple
Jul 6, 2026 · Game Development

Dissecting the IT Architecture Behind the Viral Mini‑Game ‘Ba Le Ge Guan’

‘Ba Le Ge Guan’ blends simple, stress‑relieving gameplay with a lightweight, three‑layer architecture—native engine, JavaScript logic, and resource rendering—leveraging cross‑platform rendering, vector assets, and cloud storage to deliver instant, smooth experiences across devices, while the article compares its design to the earlier hit ‘Yang le Ge Yang’.

Game ArchitectureWeChat Mini Gamecloud services
0 likes · 9 min read
Dissecting the IT Architecture Behind the Viral Mini‑Game ‘Ba Le Ge Guan’
IT Learning Made Simple
IT Learning Made Simple
Jul 4, 2026 · Game Development

The IT Architecture Behind the Viral Mini‑Game “Cupping” and Its Stress‑Relief Appeal

The article explains how the new WeChat mini‑game “Cupping” combines a simple, stress‑relieving match‑3 mechanic with a three‑layer architecture—native engine, JavaScript game logic, and resource rendering—leveraging lightweight packaging, cross‑device rendering, performance optimizations and cloud storage to deliver instant, smooth play on any device.

Game ArchitectureStress ReliefWeChat MiniGame
0 likes · 8 min read
The IT Architecture Behind the Viral Mini‑Game “Cupping” and Its Stress‑Relief Appeal
vivo Internet Technology
vivo Internet Technology
Jul 1, 2026 · Backend Development

From 10 Minutes to 1 Second: Three‑Stage Elasticsearch Deep‑Pagination Jump Optimization

This article details how a photo‑contest backend migrated from MySQL to Elasticsearch and, through three iterative optimizations—segment pre‑warming, recent‑anchor positioning with Redis ZSet, and a large‑region‑plus‑small‑page cache—reduced arbitrary deep‑page response time on 500 k records from ten minutes to under one second.

Deep PaginationElasticsearchRedis cache
0 likes · 15 min read
From 10 Minutes to 1 Second: Three‑Stage Elasticsearch Deep‑Pagination Jump Optimization
Tinker Programmer
Tinker Programmer
Jun 30, 2026 · Fundamentals

Stop Using HashSet: Optimize LeetCode #3 Sliding Window from 8 ms to 2 ms

This article dissects the classic LeetCode #3 longest‑substring‑without‑repeating‑characters problem, shows why a HashSet‑based solution incurs heavy boxing overhead, and walks through three progressive optimizations—using a boolean array, index‑jumping with an int array, and refined update timing—to shrink runtime from 8 ms to about 2 ms, while highlighting common pitfalls and best‑practice guidelines.

HashSetJavaLeetCode
0 likes · 12 min read
Stop Using HashSet: Optimize LeetCode #3 Sliding Window from 8 ms to 2 ms
JD Cloud Developers
JD Cloud Developers
Jun 25, 2026 · Artificial Intelligence

JD Donates Oxygen xLLM: Open‑Source Large‑Model Inference Engine Boosts China’s AI Infrastructure

JD announced the donation of its Oxygen xLLM inference engine to the OpenAtom Open‑Source Foundation, detailing its service‑engine decoupled architecture, performance breakthroughs across e‑commerce, power and public‑safety workloads, and a roadmap to expand the open‑source AI ecosystem.

AI infrastructureEngineering IntelligenceLarge Model Inference
0 likes · 8 min read
JD Donates Oxygen xLLM: Open‑Source Large‑Model Inference Engine Boosts China’s AI Infrastructure
JD Tech Talk
JD Tech Talk
Jun 25, 2026 · Artificial Intelligence

JD Donates Oxygen xLLM Inference Engine to OpenAtom, Boosting China’s AI Infra Ecosystem

On June 24, 2026 JD announced the donation of its Oxygen xLLM large‑model inference engine to the OpenAtom Open Source Foundation, detailing its service‑engine decoupled architecture, performance breakthroughs, heterogeneous chip support, and real‑world gains in e‑commerce, power‑grid and public‑safety applications while outlining a roadmap for broader ecosystem co‑building and standards leadership.

AI infrastructureEngineering IntelligenceLarge Model Inference
0 likes · 7 min read
JD Donates Oxygen xLLM Inference Engine to OpenAtom, Boosting China’s AI Infra Ecosystem
JD Retail Technology
JD Retail Technology
Jun 25, 2026 · Artificial Intelligence

JD Donates Oxygen xLLM Inference Engine to OpenAtom Foundation to Accelerate Domestic AI Infra

JD announced the donation of its self‑developed Oxygen xLLM large‑model inference engine to the OpenAtom Open Source Foundation, detailing its service‑engine decoupled architecture, performance breakthroughs, multi‑chip support, and early industrial validations that aim to foster a collaborative domestic AI infrastructure ecosystem.

AI InferenceDomestic AI ecosystemEngineering Intelligence
0 likes · 8 min read
JD Donates Oxygen xLLM Inference Engine to OpenAtom Foundation to Accelerate Domestic AI Infra
Raymond Ops
Raymond Ops
Jun 25, 2026 · Operations

Linux Kernel Sysctl Tuning: Common Pitfalls and Values You Shouldn’t Change Blindly

This guide explains how to safely tune Linux kernel sysctl parameters by first identifying the problem layer, backing up current settings, applying targeted changes, and verifying effects, while highlighting common mis‑configurations, real‑world case studies, best‑practice recommendations, and monitoring strategies.

LinuxMemory ManagementMonitoring
0 likes · 18 min read
Linux Kernel Sysctl Tuning: Common Pitfalls and Values You Shouldn’t Change Blindly
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 24, 2026 · Backend Development

Ditch Traditional JSON Parsing: Boost Spring Boot API Performance by 30×

A four‑month investigation revealed that Jackson’s default object‑mapper consumed over 60% of CPU time during order‑submission requests, causing 900 ms latency; switching to Jackson’s streaming API reduced average response time from 912 ms to 28 ms, cut GC pauses, and increased throughput eight‑fold, while introducing readability and validation trade‑offs.

JSON ParsingJacksonJava
0 likes · 8 min read
Ditch Traditional JSON Parsing: Boost Spring Boot API Performance by 30×
dbaplus Community
dbaplus Community
Jun 22, 2026 · Operations

Why Switching Linux Page Size from 4KB to 2MB Can Crash Your Performance

The article explains that blindly replacing Linux's default 4KB pages with 2MB hugepages can dramatically increase memory usage, cause cache conflicts and page‑fault latency, and ultimately degrade the performance of micro‑service workloads despite improving TLB hit rates.

HugePagesLinuxMemory Management
0 likes · 19 min read
Why Switching Linux Page Size from 4KB to 2MB Can Crash Your Performance
Deepin Linux
Deepin Linux
Jun 22, 2026 · Backend Development

Memory Pool vs Object Pool: When to Choose and How to Build One from Scratch

The article explains why high‑concurrency programs suffer from memory fragmentation and system‑call overhead, compares memory pools and object pools, outlines their distinct use‑cases, provides step‑by‑step C and C++ implementations, and highlights optimization tips and common pitfalls.

C++Memory poolThread Safety
0 likes · 20 min read
Memory Pool vs Object Pool: When to Choose and How to Build One from Scratch
Wu Shixiong's Large Model Academy
Wu Shixiong's Large Model Academy
Jun 20, 2026 · Artificial Intelligence

How I Burned $15K on Claude Code in a Month and Finally Mastered Skill Writing

After spending nearly $15,000 on Claude Code and Codex in a single month, the author discovered that most of his dozens of skills were never invoked, learned the progressive‑disclosure mechanism, rewrote skill descriptions, added verification steps, organized skills as folders with scripts and hooks, and now knows how to identify and optimize the truly useful skills.

AI AgentsClaude Codeperformance optimization
0 likes · 19 min read
How I Burned $15K on Claude Code in a Month and Finally Mastered Skill Writing
Deepin Linux
Deepin Linux
Jun 20, 2026 · Fundamentals

Why Using Pipes Can Max Out Your CPU: Hidden Costs and Fixes

Although Linux pipes avoid disk I/O and seem faster, misuse such as tiny frequent writes, mismatched read/write speeds, non‑blocking tight loops, and improper fd handling can drive a single core to 100 % CPU, but the article explains the underlying reasons and step‑by‑step optimizations to prevent it.

CPU usageIPCLinux
0 likes · 17 min read
Why Using Pipes Can Max Out Your CPU: Hidden Costs and Fixes
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 19, 2026 · Backend Development

Java Pooling Under High Concurrency: Resource Reuse and Performance Optimization

The article explains Java pooling techniques for high‑concurrency scenarios, introduces Apache Commons Pool 2, demonstrates how to configure dependencies, implement a PooledObjectFactory, create custom eviction policies and statistics, and shows a complete runnable example that highlights resource reuse and performance gains.

JavaSpring Bootapache-commons-pool
0 likes · 8 min read
Java Pooling Under High Concurrency: Resource Reuse and Performance Optimization
Sohu Tech Products
Sohu Tech Products
Jun 17, 2026 · Fundamentals

Kotlin Inline Functions: More Than Just a Performance Trick

This article explains how Kotlin's inline keyword eliminates lambda object allocation and virtual calls, enables non‑local returns and reified generics, discusses inline properties and their performance benefits, and outlines scenarios where inlining can backfire, helping developers use it wisely.

AndroidKotlininline functions
0 likes · 12 min read
Kotlin Inline Functions: More Than Just a Performance Trick
Architect's Guide
Architect's Guide
Jun 16, 2026 · Backend Development

How to Insert 300,000 Records in 13 Seconds with MyBatis and JDBC

The article compares several ways of inserting 300,000 MySQL rows—single‑row loops, an un‑batched MyBatis attempt that hits the max_allowed_packet limit, and a tuned batch strategy that commits every 1,000 rows—showing how the optimized batch reduces the runtime from hours to just 13 seconds and summarizing best‑practice tips.

Batch InsertJDBCJava
0 likes · 13 min read
How to Insert 300,000 Records in 13 Seconds with MyBatis and JDBC
Kuaishou Tech
Kuaishou Tech
Jun 10, 2026 · Mobile Development

How Kuaishou Scaled HarmonyOS: Technical Practices Unveiled at HDC 2026

The article outlines Kuaishou's seven technical sessions at HDC 2026, detailing solutions for HarmonyOS large‑scale deployment such as startup performance, HD streaming, memory‑leak mitigation, cross‑platform framework adaptation, KMP integration, ArkUI optimization, and AI‑native enhancements.

AI integrationArkUIHarmonyOS
0 likes · 9 min read
How Kuaishou Scaled HarmonyOS: Technical Practices Unveiled at HDC 2026
JD Retail Technology
JD Retail Technology
Jun 8, 2026 · Mobile Development

Accelerating Taro Native Static Layout Rendering on HarmonyOS

The article analyzes severe scroll jank on low‑end HarmonyOS devices caused by Taro Native's heavyweight card page, identifies main‑thread overload in layout phases 1, 4 and 5, proposes static node‑tree layout with custom measurement interception and font‑measurement caching, and reports a frame‑rate boost from 43 fps to 57 fps (~32.5% improvement).

CustomNodeHarmonyOSNODE_LAYOUT_RECT
0 likes · 8 min read
Accelerating Taro Native Static Layout Rendering on HarmonyOS
IT Learning Made Simple
IT Learning Made Simple
Jun 8, 2026 · R&D Management

The Essential Gear to Become a Software Architect

This guide maps the complete skill tree for aspiring software architects, detailing foundational knowledge, core competencies such as system design and performance tuning, extended expertise in cloud‑native and big‑data technologies, and a staged learning roadmap to help newcomers acquire the necessary gear.

Big DataSoftware ArchitectureSystem Design
0 likes · 9 min read
The Essential Gear to Become a Software Architect
IT Services Circle
IT Services Circle
Jun 7, 2026 · Fundamentals

Why Switching Linux Page Size to 2 MiB Can Skyrocket Performance

The article explains how the default 4 KiB pages cause frequent TLB misses, how using 2 MiB huge pages expands a single TLB entry’s coverage by 512×, reduces page‑walk depth and page‑table overhead, and provides C++ examples for both hugetlbfs and Transparent Huge Pages.

C++Huge PagesLinux
0 likes · 7 min read
Why Switching Linux Page Size to 2 MiB Can Skyrocket Performance
360 Smart Cloud
360 Smart Cloud
Jun 2, 2026 · Databases

Valkey 9.1.0 Launches a New Era of AI‑Optimized In‑Memory Storage

Valkey 9.1.0 replaces Redis 7.2 with multi‑threaded networking, redesigned hash tables, and AI‑focused features, delivering up to 230% higher throughput, 20%+ memory savings, open BSD‑3‑Clause governance, and seamless compatibility with existing Redis ecosystems for high‑concurrency and AI workloads.

AI cachingIn-Memory DatabaseKV store
0 likes · 10 min read
Valkey 9.1.0 Launches a New Era of AI‑Optimized In‑Memory Storage
Architect Chen
Architect Chen
Jun 2, 2026 · Backend Development

Unlock 10× Faster Responses: Inside Nginx’s Caching Mechanism

The article explains how Nginx’s two‑layer caching—browser and proxy—works, why it can reduce backend load and latency, often delivering more than tenfold performance gains for read‑heavy static content, and provides detailed configuration directives such as proxy_cache_path, proxy_cache, proxy_cache_valid, and best‑practice settings to ensure cache validity and avoid cache stampede.

ConfigurationProxy Cachecaching
0 likes · 5 min read
Unlock 10× Faster Responses: Inside Nginx’s Caching Mechanism
Baidu Intelligent Cloud Tech Hub
Baidu Intelligent Cloud Tech Hub
Jun 2, 2026 · Artificial Intelligence

Halving Training Time: LoongForge Full‑Stack Optimizations Boost GR00T N1.6 Throughput 2.3×

LoongForge applies system‑level optimizations—async data prefetch, fine‑grained communication‑compute overlap via a Megatron distributed optimizer, and per‑microbatch CUDA Graph scheduling—to the GR00T N1.6 Vision‑Language‑Action model, delivering up to 2.3× higher training throughput and a 56.6% reduction in overall training time on an 8×A800 cluster.

CUDA GraphDistributed TrainingGR00T N1.6
0 likes · 14 min read
Halving Training Time: LoongForge Full‑Stack Optimizations Boost GR00T N1.6 Throughput 2.3×
Woodpecker Software Testing
Woodpecker Software Testing
Jun 1, 2026 · Artificial Intelligence

Adversarial Testing Performance Optimization: Practical Strategies for Test Engineers

The article analyzes why adversarial testing is slow—highlighting redundant PGD steps, full model re‑execution, and serial verification—and presents a four‑stage optimization framework (intelligent termination, hierarchical reuse, parallel orchestration, feedback‑driven iteration) that dramatically speeds testing and enables CI/CD integration.

AI robustnessCI/CDKubernetes
0 likes · 8 min read
Adversarial Testing Performance Optimization: Practical Strategies for Test Engineers
Baidu Geek Talk
Baidu Geek Talk
Jun 1, 2026 · Cloud Computing

Cut Migration Time by 60%: How Baidu Cloud Scaled Intel Xeon 6 QAT‑Accelerated VM Live Migration

VM live migration in large cloud clusters suffers from high CPU load and long downtime; Baidu Cloud integrated Intel Xeon 6 processors with built‑in QuickAssist Technology to offload memory compression, achieving up to 60% reduction in migration duration, 20% lower CPU usage, and sub‑10 ms pause windows.

CPU offloadCloud ComputingIntel QAT
0 likes · 10 min read
Cut Migration Time by 60%: How Baidu Cloud Scaled Intel Xeon 6 QAT‑Accelerated VM Live Migration
Baidu Intelligent Cloud Tech Hub
Baidu Intelligent Cloud Tech Hub
Jun 1, 2026 · Cloud Computing

Cut Migration Time by 60%: Baidu Cloud Deploys Intel Xeon 6 QAT‑Accelerated Live VM Migration

The article analyzes the challenges of large‑scale live VM migration, introduces Intel Xeon 6 CPU‑integrated QAT hardware acceleration, compares pre‑ and post‑QAT workflows, and reports a 60% reduction in migration time, 20% CPU savings, and sub‑10 ms downtime in Baidu Smart Cloud production.

Cloud ComputingHardware AccelerationIntel QAT
0 likes · 10 min read
Cut Migration Time by 60%: Baidu Cloud Deploys Intel Xeon 6 QAT‑Accelerated Live VM Migration
Subtle Storm
Subtle Storm
May 29, 2026 · Databases

How Vector Databases Power Intelligent Medical Q&A Systems

By integrating Milvus vector database with a Retrieval‑Augmented Generation architecture, the authors built an AI‑driven multi‑turn medical Q&A system that achieved 92% knowledge retrieval accuracy, 96.3% recall with 18 ms latency, and demonstrated the strengths, trade‑offs, and engineering practices of vector‑based semantic search in healthcare.

Medical AIMilvusRAG
0 likes · 11 min read
How Vector Databases Power Intelligent Medical Q&A Systems
dbaplus Community
dbaplus Community
May 26, 2026 · Fundamentals

Can't Master the Linux Kernel Without Understanding NUMA?

This article explains the core principles of NUMA architecture, how it is deeply integrated into Linux kernel memory management, process scheduling, and system calls, and provides practical commands and real‑world examples to diagnose and optimize NUMA‑related performance issues.

Linux kernelMemory ManagementNUMA
0 likes · 24 min read
Can't Master the Linux Kernel Without Understanding NUMA?
Architects' Tech Alliance
Architects' Tech Alliance
May 26, 2026 · Information Security

How Sugon Cloud’s “3D Secure Computation” Delivers Seamless Security for Financial Institutions

Facing the 2025‑2026 regulatory deadline, Sichuan Rural Commercial Union Bank migrated its core services to Sugon Cloud’s “3D Secure Computation” platform, achieving full‑link encryption with only a 4.4% performance overhead and proving that hardware‑based security can be both compliant and virtually invisible to users.

Cloud securitySugon Cloudfinancial compliance
0 likes · 5 min read
How Sugon Cloud’s “3D Secure Computation” Delivers Seamless Security for Financial Institutions
Machine Heart
Machine Heart
May 21, 2026 · Industry Insights

How ZCube Redefines 20‑Year‑Old Networking Logic to Boost GPU Throughput by 15%

ZCube, a new flat networking architecture deployed by Zhipu in its GLM‑5.1 inference cluster, eliminates structural congestion, delivering a 15% throughput gain, 40.6% latency reduction, and one‑third lower hardware cost without adding GPUs, signaling a shift from raw compute to system efficiency in AI infrastructure.

AI networkingGPU ClusterMRC protocol
0 likes · 15 min read
How ZCube Redefines 20‑Year‑Old Networking Logic to Boost GPU Throughput by 15%
IT Services Circle
IT Services Circle
May 20, 2026 · Databases

Why Can Redis Sustain Over 100k QPS? A Deep Technical Dive

The article explains how Redis achieves more than 100,000 queries per second by leveraging in‑memory storage, highly optimized data structures, a single‑threaded core with epoll‑based I/O multiplexing, optional I/O multithreading, and performance tricks such as pipelining and careful key sizing.

Data StructuresI/O multiplexingIn-Memory Database
0 likes · 9 min read
Why Can Redis Sustain Over 100k QPS? A Deep Technical Dive
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
May 17, 2026 · Backend Development

How to Accurately Measure Spring Boot Bean Creation Time for Performance Optimization

This article demonstrates a non‑intrusive, high‑precision method to track each Spring Boot bean's creation time by customizing ApplicationContextFactory, Environment, and BeanFactory, allowing package‑level exclusion and clear console reporting to pinpoint slow‑loading beans during startup.

Spring Bootapplicationcontextfactorybean-creation-time
0 likes · 7 min read
How to Accurately Measure Spring Boot Bean Creation Time for Performance Optimization
MaGe Linux Operations
MaGe Linux Operations
May 16, 2026 · Operations

How to Cut Nginx Response Time from 500 ms to 50 ms: A Practical Optimization Guide

By establishing baselines, methodically profiling logs, and applying layered tweaks—such as keepalive connections, gzip compression, proxy caching, worker tuning, HTTP/2, kernel parameters, and backend caching—this guide demonstrates how to reduce Nginx’s total response time from 500 ms to under 50 ms with measurable results.

HTTP/2Linux TuningProxy Cache
0 likes · 25 min read
How to Cut Nginx Response Time from 500 ms to 50 ms: A Practical Optimization Guide
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
May 15, 2026 · Artificial Intelligence

How PD (Prefill‑Decode) Disaggregation Makes LLM Inference Faster and More Stable

The article explains PD (Prefill‑Decode) disaggregation, an architecture that separates the compute‑bound Prefill stage from the memory‑bound Decode stage onto different GPU pools, eliminating interference, enabling independent scaling, leveraging hardware specialization, and delivering up to 85% lower tail latency for large language model inference.

GPU scalingKV cache transportLLM inference
0 likes · 10 min read
How PD (Prefill‑Decode) Disaggregation Makes LLM Inference Faster and More Stable
vivo Internet Technology
vivo Internet Technology
May 13, 2026 · Big Data

How Vivo Upgraded a Million‑Node YARN Cluster: Architecture, Scheduler Switch, and Performance Optimizations

This article details Vivo's end‑to‑end upgrade of a YARN 2.6.0 cluster to a modern version for a million‑node, hundred‑thousand‑tasks‑per‑day platform, covering architectural evolution, scheduler migration, compatibility fixes, performance tuning, and service‑continuity strategies.

Big DataCapacity SchedulerHadoop
0 likes · 28 min read
How Vivo Upgraded a Million‑Node YARN Cluster: Architecture, Scheduler Switch, and Performance Optimizations
Baidu Geek Talk
Baidu Geek Talk
May 13, 2026 · Artificial Intelligence

LoongForge Boosts Multimodal Training Speed by 45% on GPU and Kunlun XPU

LoongForge, Baidu Baige’s open‑source full‑modal training framework, unifies LLM, VLM and VLA workloads, runs unchanged on NVIDIA GPUs and Kunlun XPU, and delivers 15‑45% end‑to‑end speedups with up to 90% linear scaling on 5,000‑plus card clusters, while simplifying model integration via YAML.

AI infrastructureGPUKunlun XPU
0 likes · 23 min read
LoongForge Boosts Multimodal Training Speed by 45% on GPU and Kunlun XPU
Subtle Storm
Subtle Storm
May 12, 2026 · Backend Development

A Ready‑to‑Use Template for Scoring High on the System Architecture Designer Exam

This article provides a comprehensive, step‑by‑step template for a high‑scoring system architecture design paper, detailing project background, challenges, six‑stage ABSD design, microservice migration with Spring Cloud Alibaba and Kubernetes, performance metrics, high‑availability safeguards, and lessons learned.

Design PatternsKubernetesSystem Architecture
0 likes · 10 min read
A Ready‑to‑Use Template for Scoring High on the System Architecture Designer Exam
Deepin Linux
Deepin Linux
May 11, 2026 · Fundamentals

Eliminate Memory Fragmentation: Understanding Memory Pools

The article explains how frequent dynamic allocations cause external and internal memory fragmentation, illustrates the problem with C++ examples, and shows that pre‑allocating a large contiguous block as a memory pool—managed via block division, free‑list tracking, and thread‑safe operations—significantly reduces fragmentation, improves allocation speed, and boosts concurrency performance.

C++Memory poolallocation
0 likes · 30 min read
Eliminate Memory Fragmentation: Understanding Memory Pools
TonyBai
TonyBai
May 11, 2026 · Backend Development

Why Go Builds and Rust Optimizes: The Only Viable Backend Strategy for 2026

The article argues that modern backend systems inevitably hit a scalability wall, and the most effective way to cross it is to use Go for fast, simple service orchestration while delegating performance‑critical, resource‑intensive components to Rust, combining both languages to balance development speed, cost, and reliability.

Cloud Cost ManagementGoOrchestration
0 likes · 10 min read
Why Go Builds and Rust Optimizes: The Only Viable Backend Strategy for 2026
DataFunSummit
DataFunSummit
May 10, 2026 · Artificial Intelligence

Why Memory Is the Bottleneck for AI Agents and How MemOS Overcomes It

The article analyzes the critical role of memory in AI agents, compares model‑driven and application‑driven approaches, details the five‑layer MemOS architecture with three‑level memory coordination, and presents performance gains such as 100‑200% monthly cloud‑service growth, up to 72% token savings, and a 30% improvement in answer quality.

AI AgentEnterprise AILLM
0 likes · 18 min read
Why Memory Is the Bottleneck for AI Agents and How MemOS Overcomes It
Cloud Architecture
Cloud Architecture
May 10, 2026 · Databases

Building an Automated End-to-End Loop for Full-Stack SQL Performance Optimization

The article walks through a real-world e-commerce incident, explains why a seemingly simple slow order-query SQL can cripple an entire high-traffic system, and presents a complete automated workflow—from detection and analysis to optimization, deployment, verification, and regression monitoring—to achieve sustainable full-stack SQL performance.

IndexingMySQLObservability
0 likes · 28 min read
Building an Automated End-to-End Loop for Full-Stack SQL Performance Optimization
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
May 9, 2026 · Cloud Computing

Optimizing OpenStack Nova VM Port Attach/Detach Performance

The article analyzes why Nova VM port attach and detach operations can take 70‑90 seconds due to full‑cache refresh and coarse locks, proposes incremental cache updates and fine‑grained port locks, and shows benchmark results that cut attach time to 10‑17 s and detach time to about 7 s while eliminating lock contention and consistency errors.

Attach/DetachIncremental CacheLock Granularity
0 likes · 10 min read
Optimizing OpenStack Nova VM Port Attach/Detach Performance
ByteDance SE Lab
ByteDance SE Lab
May 8, 2026 · Mobile Development

Douyin’s Dynamic Performance Framework: Design, Perception, and Optimization Practices

The article details Douyin's Dynamic Performance Framework (DDPF), covering its evolution from static resource scheduling to a multi‑dimensional signal‑driven system, the perception and decision layers including low‑interaction detection and end‑side intelligence, and concrete VM tuning cases that illustrate how dynamic optimization is achieved on Android.

AndroidDouyinDynamic Performance
0 likes · 21 min read
Douyin’s Dynamic Performance Framework: Design, Perception, and Optimization Practices
Woodpecker Software Testing
Woodpecker Software Testing
May 8, 2026 · Artificial Intelligence

Beyond More Hardware: In‑Depth Strategies to Accelerate AI Safety Testing

The article dissects AI safety testing bottlenecks and presents four optimization dimensions—testing paradigm, data generation, execution architecture, and feedback loop—offering concrete techniques such as risk‑aware input filtering, gradient‑cache reuse, heterogeneous parallelism, and adaptive sampling that together cut testing time by several folds.

AI safety testingAdaptive Samplinggradient cache reuse
0 likes · 8 min read
Beyond More Hardware: In‑Depth Strategies to Accelerate AI Safety Testing
Machine Heart
Machine Heart
May 7, 2026 · Artificial Intelligence

Nvidia Endorses TokenSpeed: A Light‑Speed Agent Inference Engine Built in Two Months

TokenSpeed, an open‑source LLM inference engine designed for agent workloads, delivers TensorRT‑LLM‑level performance and vLLM‑level ease of use, outperforms TensorRT‑LLM by up to 11% throughput and halves latency on speculative decoding, and has earned Nvidia’s public recommendation.

Agent workloadsLLM inferenceNVIDIA Blackwell
0 likes · 8 min read
Nvidia Endorses TokenSpeed: A Light‑Speed Agent Inference Engine Built in Two Months
iQIYI Technical Product Team
iQIYI Technical Product Team
May 7, 2026 · Mobile Development

How iQIYI Cut Memory Peaks by 60% and Boost Animated Image Loading by 75% with Cangjie on HarmonyOS

iQIYI built a high‑performance image library for HarmonyOS using Huawei's Cangjie language, replacing ArkTS bottlenecks, adding AVIF support and a three‑level cache, and achieved over 60% reduction in memory peak usage and up to 75% faster animated‑image loading, as demonstrated by detailed benchmarks and architectural analysis.

AVIFCangjieHarmonyOS
0 likes · 13 min read
How iQIYI Cut Memory Peaks by 60% and Boost Animated Image Loading by 75% with Cangjie on HarmonyOS
dbaplus Community
dbaplus Community
May 5, 2026 · Artificial Intelligence

How Claude Transforms SQL Workloads in the Dewu App Data Warehouse

The article examines Claude Code's deep integration into Dewu's e‑commerce data warehouse, outlining a decoupled cognitive‑runtime architecture, standardized I/O contracts, concrete performance gains across tagging, modeling, reporting and testing, and a comprehensive risk‑governance framework.

AI Agentic WorkflowCode LLMRisk Governance
0 likes · 23 min read
How Claude Transforms SQL Workloads in the Dewu App Data Warehouse
Old Zhang's AI Learning
Old Zhang's AI Learning
May 5, 2026 · Artificial Intelligence

vLLM 0.20.1 Fixes Instability and Speed Issues for DeepSeek V4

The vLLM 0.20.1 patch, released shortly after 0.20.0, consolidates stability fixes and performance optimizations for DeepSeek V4, adds several bug fixes, updates installation instructions, and provides targeted upgrade recommendations for different user scenarios.

DeepSeek V4GPU inferenceModel deployment
0 likes · 9 min read
vLLM 0.20.1 Fixes Instability and Speed Issues for DeepSeek V4
SpringMeng
SpringMeng
May 2, 2026 · Artificial Intelligence

10 Essential AI Prompt Templates Every Programmer Needs

This article presents ten practical AI prompt templates that help programmers efficiently handle requirement clarification, unit test generation, code explanation, refactoring, exception troubleshooting, performance tuning, SQL creation, knowledge documentation, design review, and cross‑language translation, each illustrated with concrete examples and usage tips.

AI promptingPrompt EngineeringSQL
0 likes · 13 min read
10 Essential AI Prompt Templates Every Programmer Needs
Architects' Tech Alliance
Architects' Tech Alliance
May 2, 2026 · Artificial Intelligence

Eight Chinese AI Chips Achieve Day‑Zero DeepSeek‑V4 Compatibility

The article explains how eight domestic AI chip makers—Huawei Ascend, Cambricon, HaiGuang, Moore Threads, Kunlun, Pingtouge, Muxi, and Tianshu—simultaneously completed full‑link compatibility, performance tuning, and stability verification for DeepSeek‑V4 on release day, detailing each vendor’s technical path, shared ecosystem breakthroughs, and the broader impact on the AI industry.

AI chipsDay0 adaptationDeepSeek V4
0 likes · 11 min read
Eight Chinese AI Chips Achieve Day‑Zero DeepSeek‑V4 Compatibility
Wukong Talks Architecture
Wukong Talks Architecture
May 1, 2026 · Databases

How We Monitored and Optimized Databases During a New‑Old System Switch (Part 1)

During a high‑traffic migration where QPS peaked over 10,000, the team used DBDoctor to perform full‑stack database monitoring, pinpoint long‑running transactions and slow SQL, apply index recommendations, and achieve cost reductions of up to 246 000 times, demonstrating rapid, data‑driven performance optimization.

DBDoctorDatabase MonitoringIndex Recommendation
0 likes · 9 min read
How We Monitored and Optimized Databases During a New‑Old System Switch (Part 1)
IT Services Circle
IT Services Circle
May 1, 2026 · Artificial Intelligence

10 Essential AI Prompt Templates Every Programmer Should Use

The article presents ten practical AI prompt templates that cover the full software development workflow—from requirement clarification and code generation to testing, refactoring, debugging, performance tuning, SQL optimization, documentation, design review, and cross‑language translation—helping developers get accurate, production‑ready results from AI.

AI promptingDebuggingJava
0 likes · 12 min read
10 Essential AI Prompt Templates Every Programmer Should Use
Woodpecker Software Testing
Woodpecker Software Testing
Apr 29, 2026 · Artificial Intelligence

Adversarial Testing Performance Optimization: A Practical Guide for Test Experts

As AI deployments accelerate, the article explains why adversarial testing is inherently slow, identifies three coupling bottlenecks, and presents a four‑stage, data‑driven optimization framework that boosts throughput by up to 3.2× while preserving robustness, backed by real‑world financial‑AI case studies.

AI robustnessadversarial cacheadversarial testing
0 likes · 7 min read
Adversarial Testing Performance Optimization: A Practical Guide for Test Experts
dbaplus Community
dbaplus Community
Apr 26, 2026 · Operations

Why the Lsof Command Is an Underrated Lifesaver in Production

The article explains how the Linux lsof utility can quickly identify port conflicts, lingering deleted files, and file‑handle leaks, offering practical commands, real‑world case studies, advanced options, performance tips, and integration techniques for effective system troubleshooting.

Linuxfile handleslsof
0 likes · 12 min read
Why the Lsof Command Is an Underrated Lifesaver in Production
Shi's AI Notes
Shi's AI Notes
Apr 24, 2026 · Backend Development

How OpenAI’s Responses API WebSocket Revamp Accelerates Agent Workflows by 40%

OpenAI identified API‑overhead as the new bottleneck after faster model inference and introduced a persistent WebSocket connection that caches conversation state, overlaps request phases, and preserves the original API shape, delivering up to a 40% end‑to‑end latency reduction and dramatically higher TPS.

OpenAIResponses APIagent workflow
0 likes · 11 min read
How OpenAI’s Responses API WebSocket Revamp Accelerates Agent Workflows by 40%
Machine Heart
Machine Heart
Apr 24, 2026 · Artificial Intelligence

Cambricon Achieves Day‑0 Native Support for DeepSeek‑V4, Uniting Two Chinese AI Leaders

Cambricon leveraged its NeuWare stack and vLLM framework to deliver Day‑0 native support for DeepSeek‑V4‑flash (285 B) and DeepSeek‑V4‑pro (1.6 T), open‑sourcing the adaptation and showcasing rapid model migration alongside extreme performance optimizations across software and hardware layers.

AI InferenceCambriconDeepSeek-V4
0 likes · 5 min read
Cambricon Achieves Day‑0 Native Support for DeepSeek‑V4, Uniting Two Chinese AI Leaders
Baidu Intelligent Cloud Tech Hub
Baidu Intelligent Cloud Tech Hub
Apr 24, 2026 · Artificial Intelligence

LoongForge: Open‑Source Multimodal Training Framework Runs on GPU and Kunlun XPU with 45% Speedup

LoongForge is an open‑source, Megatron‑based multimodal training framework that unifies LLM, VLM, VLA and diffusion models, runs seamlessly on NVIDIA GPUs and Baidu Kunlun XPU, and delivers 15%‑45% end‑to‑end training acceleration while scaling linearly on thousands of cards.

GPUKunlun XPULoongForge
0 likes · 23 min read
LoongForge: Open‑Source Multimodal Training Framework Runs on GPU and Kunlun XPU with 45% Speedup
Java Architect Handbook
Java Architect Handbook
Apr 22, 2026 · Backend Development

How Changing Five Lines of Code Boosted API Throughput Over 10×

A low‑traffic B2B service struggled to meet a 500 req/s demand, achieving only 50 req/s with high CPU usage; through systematic profiling, lock analysis, async refactoring, thread‑pool tuning, and eliminating costly Spring bean creation, the team dramatically improved response times and throughput, revealing deeper CPU‑usage mysteries.

JavaSpringThroughput
0 likes · 16 min read
How Changing Five Lines of Code Boosted API Throughput Over 10×
Alibaba Cloud Big Data AI Platform
Alibaba Cloud Big Data AI Platform
Apr 20, 2026 · Cloud Computing

How Alibaba Cloud’s Agentic Search Redefines Enterprise AI Search

The article analyzes Alibaba Cloud Elasticsearch’s shift from keyword‑based to Agent‑native search, detailing the Agent Native architecture, hybrid retrieval 2.0, FalconSeek engine performance gains of up to 300%, cost reductions of 40‑70%, and the ecosystem of ES Skills, cloud‑native enhancements, and observability that together enable a scalable AI search platform for enterprises.

AI SearchAgentic ArchitectureCloud Computing
0 likes · 13 min read
How Alibaba Cloud’s Agentic Search Redefines Enterprise AI Search
Coder Trainee
Coder Trainee
Apr 19, 2026 · Backend Development

How to Optimize Performance and Deploy a Production‑Ready Blog System

This article walks through a complete performance‑optimization and deployment pipeline for a Spring Boot blog, covering multi‑level caching with Caffeine and Redis, database indexing and cursor pagination, read‑write splitting, asynchronous processing, rate limiting, Docker multi‑stage builds, Nginx reverse‑proxy setup, Actuator monitoring, custom metrics, health checks, alerting, JMeter load testing, and JVM tuning.

CaffeineDockerRedis
0 likes · 17 min read
How to Optimize Performance and Deploy a Production‑Ready Blog System
Woodpecker Software Testing
Woodpecker Software Testing
Apr 18, 2026 · Operations

Deep Dive into Performance Optimization for Self‑Healing Test Scripts

The article examines why self‑healing test scripts increase runtime overhead, breaks down the underlying mechanisms, and presents four concrete optimization tactics—layered healing, locator caching, visual/semantic throttling, and asynchronous repair—backed by real‑world case data showing up to 43% faster regressions and 52% lower maintenance cost.

CI/CDDevOpsUI testing
0 likes · 8 min read
Deep Dive into Performance Optimization for Self‑Healing Test Scripts
Deepin Linux
Deepin Linux
Apr 18, 2026 · Fundamentals

Mastering Process Context Switching: What the CPU Actually Does

This article breaks down the fundamentals of process context switching, explaining CPU registers, program counters, the three-step switch routine, trigger conditions, performance impact, monitoring tools, and practical optimization techniques to help interview candidates answer confidently.

LinuxProcess Schedulingcontext switch
0 likes · 29 min read
Mastering Process Context Switching: What the CPU Actually Does
ByteDance SE Lab
ByteDance SE Lab
Apr 17, 2026 · Industry Insights

How DisCoGC Cuts Storage Costs by 20%: A Deep Dive into ByteStore’s New GC Paradigm

This article analyzes the DisCoGC algorithm introduced by ByteDance, explaining how its discard‑centric garbage collection eliminates the write‑amplification vs. space‑amplification trade‑off in log‑structured storage, details the engineering challenges of multi‑layer deployment, and presents production results showing up to 20% TCO reduction without impacting latency.

Garbage Collectioncompactioncost reduction
0 likes · 19 min read
How DisCoGC Cuts Storage Costs by 20%: A Deep Dive into ByteStore’s New GC Paradigm