The article analyzes why HTTP/3, built on QUIC over UDP, can outperform HTTP/2 in lossy or mobile networks by eliminating TCP's head‑of‑line blocking, offering faster handshakes, seamless connection migration, and better congestion control, while also outlining scenarios where HTTP/2 remains preferable.
This article details how the Vivo Game Center team tackled slow page loads and resource failures in weak‑network environments by integrating the QUIC‑enabled Cronet library into OkHttp, defining precise network states, using custom interceptors, and conducting A/B tests that reduced failure rates by 40% and cut request latency by 7%.
The article details how the WFS Ultra project re‑engineered a traditional TCP‑based distributed file system with a Run‑To‑Completion thread model, ultra‑core async networking, full‑link zero‑copy, and load‑adaptive prefetch, enabling 200 Gbps Fio throughput that exceeds the RDMA‑accelerated 3FS benchmark.
Learn how to accelerate PHP web applications by leveraging output buffering, GZIP compression, HTTP caching headers, and asynchronous cURL multi‑requests, with clear code examples that demonstrate each technique for reducing network round‑trips and improving overall user experience.
This guide explains why the default Linux kernel limits hinder Nginx performance, lists eight crucial sysctl parameters to increase port ranges, file descriptors, and connection queues, and shows how to verify and safely apply the changes for high‑concurrency workloads.
This guide details step‑by‑step Linux kernel and network‑stack tuning techniques—including sysctl tweaks, TCP congestion control, interrupt affinity, memory and disk optimizations—to raise QPS by up to 316% and cut P99 latency by half for high‑concurrency web, API, and database services.
President Donald Trump announced a consortium led by Dell and Oracle aiming to acquire TikTok’s U.S. business, with Oracle’s cloud set to host all American traffic and data, while a recent SIGCOMM study reveals that current short‑video prefetching wastes over 40% of bandwidth, prompting a new QoE‑focused optimization framework.
This comprehensive guide walks you through the principles, architecture, deployment steps, performance tuning, monitoring, and advanced techniques for building a robust, production‑grade high‑availability load‑balancing solution using LVS and Keepalived, suitable for both beginners and seasoned engineers.
This article details Baidu Intelligent Cloud's journey in designing, constructing, and operating a 32,000‑card hybrid AI compute cluster, covering challenges in power, cooling, networking, multi‑cluster scheduling, and security, and explains how innovative hardware, software, and operational strategies achieved over 50% MFU improvement and industry‑first performance records.
This guide compares major cloud vendors and niche providers, evaluating their optimized network offerings, pricing, and suitability for businesses needing low‑latency access to mainland China, helping readers choose the most reliable and cost‑effective solution.
This article surveys major cloud providers' dedicated‑line and optimized public‑network offerings, explains their two implementation models, compares Alibaba Cloud, Tencent Cloud, AWS, and Azure solutions, and provides practical recommendations for enterprises, service providers, and global applications.
This article details the design and evolution of DHPS, Kuaishou's load‑balanced, RDMA‑based high‑performance service architecture, explaining its network, storage, and traffic‑scheduling innovations that deliver over 270% query‑throughput improvement, lower latency, reduced CPU usage, and near‑five‑nine availability for large‑scale AI inference workloads.
Discover how deep understanding of Linux kernel architecture, process, memory, filesystem, and network subsystems combined with practical Bash scripts can boost system performance by up to 300%, offering step‑by‑step tuning, monitoring, and debugging techniques essential for senior operations engineers.
This article explains the C10K problem—how a single server can manage ten thousand simultaneous connections—and outlines four essential techniques (I/O multiplexing, asynchronous non‑blocking I/O, lightweight threading models, and network stack optimization) that enable Nginx and similar servers to achieve high concurrency efficiently.
Baidu Intelligent Cloud built a 4µs end-to-end low‑latency HPN cluster, optimized traffic management and communication operators, and introduced dynamic expert balancing to dramatically improve the performance of large‑scale PD‑separated inference services, showcasing the deep integration of network infrastructure with AI workloads.
The article explains the three key network performance metrics—latency, packet loss, and jitter—how they affect TCP behavior and application responsiveness, and offers practical insights on mitigating their impact in both long‑living and short‑lived connections.
This comprehensive tutorial walks you through preparing hardware, choosing a cloud provider, configuring network settings, installing required components, deploying a Palworld dedicated server, customizing gameplay parameters, managing permissions, and inviting friends for a seamless multiplayer experience.
This guide walks you through the reasons for running a Palworld dedicated server, the hardware and cloud requirements, network optimization, step‑by‑step deployment using JD Cloud—including installing DirectX, Visual C++, SteamCMD, configuring PalWorldSettings.ini, and managing server permissions and backups—so you can host a private, customizable game world for you and your friends.
This article explains how Kube-OVN leverages OVN configuration parameters to enable non‑intrusive live migration for KubeVirt virtual machines, describes the underlying principle, provides usage instructions, and presents test results showing a drastic reduction in packet loss and migration downtime.
This article summarizes the ACM MM 2024 paper on AutoRec, a timeliness‑enhanced loss‑recovery mechanism for large‑scale live streaming that leverages on‑off mode adaptation, online learning, and injection control to cut video stall frequency by 11.4% and duration by 5.2% without client changes.
A high‑concurrency data collection service quickly saturated a 100 Mbps uplink because each GET request incurred a 1.27 KB TLS handshake, prompting a switch to plain HTTP and keep‑alive to cut bandwidth usage by 70% and lower server load.
After discovering that a simple GET request consumes 1.68 KB due to the TLS handshake, the article explains the handshake’s components, calculates the resulting bandwidth demand, and demonstrates how switching to HTTP or enabling Keep‑Alive can dramatically reduce traffic and server load in high‑concurrency scenarios.
This article details Ctrip's approach to weak network detection, covering background, data collection, processing, dynamic weighting algorithms, result output, deployment effects, and future plans, and provides practical code examples and threshold settings for improving mobile network performance.
This article details Ctrip's end‑to‑end weak‑network identification model, covering background, metric selection, data collection on iOS and Android, processing pipelines with dynamic weighting, weighted median calculations, success‑rate trends, threshold tuning, and deployment results across multiple platforms.
This article examines the challenges of scaling large AI models across multiple GPUs, explores data, pipeline, and tensor parallelism, analyzes collective communication patterns and data‑channel technologies such as PCIe, NVLink and RDMA, and offers concrete optimization recommendations to boost training efficiency.
This article explains the network interruption issues of VM live migration in 360's VPC overlay (V1), analyzes the root causes, and presents a V2 redesign that eliminates downtime through pre‑loaded forwarding policies, traffic redirection, and streamlined component collaboration.
This guide outlines practical strategies for designing and optimizing network and storage in Kubernetes clusters of over 5,000 nodes, covering overlay networks, IP pool segmentation, bandwidth allocation, load balancing, security policies, distributed storage options, performance tuning, and reliable backup solutions.
Large language models are increasingly applied in research and development operations, boosting efficiency and automating processes such as coding assistance, testing, requirement analysis, documentation, knowledge management, and network traffic analysis, while also enhancing security and enabling intelligent transformation across industries, especially telecom.
This article explains why network acceleration is needed, defines CDN, describes its core technologies and scheduling mechanisms, and outlines the CDN system architecture—including routing, edge servers, and security components—to help developers improve web performance and troubleshoot CDN issues.
Baidu's HPN network solves hash‑collision bottlenecks in large‑model training by combining TOR‑affinity scheduling with Dynamic Load Balancing on self‑developed switches, boosting physical network bandwidth efficiency to about 95%, improving throughput by roughly 10% and adding a further 1.5% training‑speed gain via the BCCL library.
The article thoroughly examines QUIC—the user‑space, UDP‑based transport underpinning HTTP/3—detailing its architecture, fast 0‑RTT handshakes, connection migration, stream‑level independence, congestion control, and flow‑control mechanisms, while also discussing implementation hurdles like 0‑RTT reliability, load‑balancer routing, UDP restrictions, CPU overhead, and real‑world performance gains reported by major Chinese tech firms.
Content Delivery Networks (CDNs) distribute cached content across edge servers to accelerate website access, reduce origin server load, enhance security, provide global coverage, and ensure high availability, while also addressing dynamic resource challenges through routing, protocol, pre‑caching, and compression optimizations.
This article explores common performance bottlenecks of WebView and H5 pages in mobile apps and presents a comprehensive set of optimization strategies—including preloading, rendering tweaks, network enhancements, and memory management—to achieve near‑instant page loads and improve overall user experience.
This guide explains how to fine‑tune Linux kernel parameters—including sysctl settings, network stack options, file descriptor limits, shared memory, and disk scheduler choices—to improve system performance and stability on servers with 8‑16 GB RAM.
This guide details how to fine‑tune Linux kernel parameters—covering sysctl configuration, network stack adjustments, local port range, shared memory limits, swap behavior, and disk scheduler choices—to dramatically improve server performance and stability.
This article explains how Content Delivery Networks (CDNs) address internet performance challenges by bringing content closer to users, detailing their working principles, key components such as GSLB and caching, and common application scenarios like website acceleration, file download, and streaming.
This article explains how to boost PHP web application performance by using output buffering, gzip compression, HTTP caching headers, and asynchronous cURL requests, providing code examples for each optimization technique in real-world scenarios.
Nickel is a high‑performance, XDP‑based four‑layer edge load balancer that replaces Bilibili’s non‑clustered CDN architecture with a co‑deployed control plane and data plane, using hash‑based forwarding, dynamic health‑checks, and two‑hop routing to lower cost, improve load distribution, and eliminate dedicated load‑balancer machines.
This guide explains how to optimize Linux TCP performance by classifying and tuning kernel parameters related to connection establishment, packet reception, and packet transmission, covering queues, buffers, NIC bonding, multi‑queue IRQ affinity, RingBuffer settings, and offloading features.
This article compiles essential performance testing interview questions, outlines a complete testing process with metrics and types, analyzes the 12306 ticketing system crash causes—including overload, bugs, security and network issues—and offers practical mitigation strategies for engineers.
Taobao migrated its long‑chain network from a private SlightSSL over HTTP/2 to a full HTTP3/QUIC stack built on the XQUIC library, adding unified TNET interfaces, UDP probing and fallback, which cut recommendation latency by up to 33 %, transaction latency 32 %, boosted upload speed 21 % and short‑video download 18 % while solving UDP port, load‑balancing and kernel memory challenges.
This article explains how to improve PHP high‑concurrency performance by using HTTP persistent connections with cURL, implementing connection pools via Swoole, and creating TCP/IP long connections with the socket extension, providing detailed code examples for each technique.
iQIYI’s mobile app reduces video startup latency by preloading data, pre‑decoding frames, pre‑creating player instances, streamlining initialization, optimizing DNS and CDN selection, and employing device‑aware decoding strategies, achieving near‑zero launch times and superior user experience while planning further audio‑track and hardware collaborations.
The paper introduces PACC, a perception‑aware congestion‑control algorithm that leverages a CNN‑based video‑quality sensor to adjust bitrate based on user‑perceived delay and quality trends, achieving 6.8%‑32.4% QoE improvements over existing model‑based, hybrid, and RL‑based schemes in diverse network conditions.
The article traces the evolution of Taobao’s unified mobile network library AWCN, detailing its MobileSDN architecture across north‑bound and south‑bound layers, key techniques such as IP‑list scheduling, adaptive protocol selection, multi‑path request handling and vendor acceleration, the challenges faced, performance gains observed during high‑traffic events, and future plans for finer network sensing and intelligent scheduling.
This article details the background, design choices, and concrete implementation of integrating the QUIC protocol into both client and server components, describing multi‑channel management, load balancing, performance gains, and future optimization plans for improving network reliability in diverse overseas environments.
By replacing TCP+TLS with QUIC, Tencent Meeting cuts connection‑setup latency by nearly half, enables seamless Wi‑Fi‑to‑cellular handover through connection migration, improves login success, tolerates high packet loss, and incorporates fallback and crash‑guard mechanisms to ensure reliable video conferencing.
Taobao’s network team details the evolution from proprietary Slight SSL to HTTP3/QUIC via the XQUIC library, describing TNET capabilities, deployment challenges, and performance gains across shopping, transaction, upload and video scenarios, and the extensive optimizations—such as UDP probing, 0‑RTT increase, and packet handling—that delivered measurable latency reductions and higher success rates.
This article details how an Android team unified multiple network libraries into OkHttp, integrated HttpDns to bypass carrier DNS hijacking, migrated to HTTPS and HTTP/2, and applied a series of performance and security optimizations that markedly improved request speed, reliability, and user experience across diverse mobile network conditions.
This article shares NetEase Cloud Messaging's technical practice for overseas entertainment social solutions, covering market observations, key technical challenges such as unstable overseas networks and security, a four‑layer architecture, and detailed implementations for group chat, interactive live streaming, IM and RTC global deployment.
OpenYurt’s new v1.2 introduces the Pool‑Coordinator component, implementing node‑pool governance to cache resources, streamline YurtHub leader election, and secure communications, thereby reducing cloud‑edge bandwidth consumption and enhancing reliability for edge workloads, with detailed architecture, deployment, and future outlook.
Bilibili’s video CDN replaced its traditional TCP‑based gateway with a QUIC/HTTP‑3 gateway and, to curb the extra CPU load caused by complex UDP handling, adopted AF_XDP kernel‑bypass sockets that redirect packets via XDP, cutting CPU usage by about half, raising peak bandwidth to roughly 9 Gbps and improving per‑bandwidth efficiency by up to 30 %.
This article explains what a Content Delivery Network (CDN) is, how it works through edge caching and global load balancing, outlines its core functions and service models, and compares DNS‑based, HTTP‑redirect and IP‑spoofing GSLB approaches with their advantages and drawbacks.
This article explains how the Intel istio‑tcpip‑bypass plugin leverages eBPF to bypass the host TCP/IP stack for intra‑node pod communication, provides environment setup, step‑by‑step deployment commands, and shows benchmark results that demonstrate 40‑80% latency reduction and throughput improvement.
This article explains the fundamentals, principles, functions, service models, and global load‑balancing techniques of Content Delivery Networks, detailing how edge caching, intelligent routing, and various GSLB strategies improve latency, bandwidth efficiency, and overall user experience.
This article analyzes three SIGCOMM‑presented papers from Alibaba Cloud that propose GSO‑Simulcast for real‑time video conferencing, LiveNet for low‑latency live‑streaming CDN overlay, and Zhuge for fast feedback in Wi‑Fi video transmission, illustrating how predictable audio‑video networks are built to meet emerging metaverse demands.
This article provides a comprehensive overview of low‑latency architecture, covering network hardware, system‑level programming strategies, language choices, memory management techniques, event‑driven designs, high‑performance data structures, and visualization approaches for building ultra‑fast computing systems.
This article explains the fundamentals of Content Delivery Networks (CDN), detailing how browsers request resources, the role of DNS, the long-haul backbone bottleneck, and how CDN edge servers cache content to reduce latency and bandwidth load, illustrated with real-world examples like ticket‑booking spikes.
This article explains the fundamentals of Content Delivery Networks (CDN), detailing how browsers request resources, the role of DNS, the multi‑step data transmission process, and how CDN caching servers reduce long‑haul network traffic and latency to improve user experience.
ICBC’s Software Development Center overhauled its star‑topology network by deploying MPLS VPN, eliminating a central hub, reducing costs, establishing optimal point‑to‑point paths, and enabling seamless expansion, thereby boosting reliability, performance, and supporting future R&D growth across multiple locations.
Bilibili's network team designed and evolved its data‑center fabric from a stacked Layer‑2 V1.0 architecture through an M‑LAG EBGP‑based V2.0 design to a uniform box‑type V3.0 deployment, achieving greater stability, scalability, cost efficiency, and operational simplicity via extensive ARP, LACP, DHCP, hash, and BGP optimizations.
To prevent massive user loss from slow loads, iQIYI International overhauled its mobile app’s network stack—switching to HTTPDNS, enabling TCP Fast Open, upgrading to HTTP/2 and TLS 1.3, compressing payloads with Brotli and WebP, using protobuf, caching, and fallback protocols—cut latency, reduced failures, and boosted video playback across Southeast Asian markets.
This article explains the concept, motivation, and basic workflow of Content Delivery Networks (CDN), showing how caching data near users reduces latency, eases origin server bandwidth pressure, and mitigates network congestion across multiple transmission layers.
This article outlines the background, guiding principles, measurement methods, and concrete optimization techniques—including protocol selection, data reduction, request aggregation, DNS and HTTP/2 improvements, priority handling, and backend tweaks—that together reduced SDK network latency by about 40% and accelerated asset delivery to over 90% within three seconds.
The article reviews high‑performance networking options—RDMA (including RoCE v2 and iWARP) and Linux’s io_uring—explaining their principles, hardware requirements, and benchmark results, and concludes that while RDMA delivers ultra‑low latency for specialized workloads, io_uring offers modest network benefits, leaving TCP as the default for most services.
Explore the fundamentals of minimum spanning trees, learn how Prim’s and Kruskal’s greedy algorithms construct optimal trees, and see a real‑world gas pipeline case solved with NetworkX, illustrating how MST theory reduces total connection costs in network design.
This article explains the minimum cost flow problem—delivering a specified amount of flow from supply nodes to demand nodes at the lowest possible cost—covers its linear programming formulation, highlights key solution methods such as successive shortest path, cycle canceling, primal‑dual, network simplex, and outlines its primary applications in distribution network optimization.
The article details how Trip.com introduced and customized QUIC in its mobile app to overcome long‑distance, unstable overseas connections, achieving a 20% latency reduction and 99.5% success rate through client‑side Cronet trimming, IP direct‑connect, multi‑link support, 0‑RTT, connection migration, QPACK tuning, and adaptive TCP/QUIC selection.
This article presents a comprehensive optimization of video caching on iOS, detailing background analysis, a dynamic concurrency design based on network conditions and device performance, test results showing up to 2.5‑fold speed gains, and the core implementation code.
This article explains Kubernetes networking fundamentals, including intra‑pod communication, pod‑to‑pod traffic, service IP routing, and compares CNI plugins like Flannel and Calico with details on IPIP and BGP optimizations.
This article explains the fundamentals of Content Delivery Networks (CDN), covering their history, DNS-based operation, global load balancing, caching mechanisms, typical use cases such as website and streaming acceleration, and the performance, cost, security, and operational benefits they provide.
This article reviews the evolution of enterprise WAN technologies, explains the concepts of Virtual WAN and SD‑WAN, outlines typical application scenarios, compares related technologies such as Hybrid WAN and WAN optimization, and discusses current market status and challenges.
This article explains the WebSocket handshake protocol, compares short‑polling, long‑polling, and WebSocket connections, and shares practical implementations in WeChat mini‑programs—including authentication, heartbeat, RTT simulation, compression, reconnection strategies, caching, and TCP_NODELAY tuning, complete with code examples.
This article details the Watermelon iOS app's comprehensive startup optimization, covering launch phase definitions, metric design, task scheduling, code instrumentation, thread management, rendering and network improvements, as well as monitoring and anti‑regression measures to consistently reduce launch latency.
To meet 5G remote‑control demands of sub‑200 ms latency, sub‑0.2 % jitter and 20‑30 % loss, the article proposes jointly optimizing capture, transport, a reduced jitter buffer, a hybrid GCC‑plus‑SNR congestion‑control algorithm, and adaptive interleaved FEC to approach the 100 ms target.
Tencent’s sTGW team built the TQUIC protocol stack, leveraging QUIC/HTTP3 to cut login latency by 30% and achieve 90% request success within 500 ms on weak networks, and the article details its architecture, core advantages, implementation challenges, and real‑world performance gains across multiple services.
This article details NetEase Cloud Music's cross‑platform network library practice, describing the challenges of duplicated implementations, the design of a unified Cronet‑based solution, upgrade strategies, pitfalls, and real‑world performance gains of up to 40% when enabling QUIC.
This article explains what a Content Delivery Network (CDN) is, why it is essential for reducing latency and improving user experience, describes its operational workflow—including DNS resolution, load balancing, and caching—and outlines the core technical components such as scheduling, cache, and security.
The article presents a WebRTC‑based peer‑to‑peer live‑streaming architecture that offloads CDN traffic by using RTCPeerConnection and RTCDataChannel, detailing client and server modules, ICE/STUN signaling, chunk scheduling, memory‑efficient serialization, and demonstrating significant bandwidth savings while preserving user experience.
This article explains what a Content Delivery Network (CDN) is, how it resolves domain names, distributes content via edge nodes, manages caching and updates, and provides additional features such as secure protocols and protection, illustrating its evolution and impact on web performance.
This article explains the fundamentals of Content Delivery Networks (CDN), their caching and load‑balancing mechanisms, the value they bring to network traffic, and how Global Server Load Balancing (GSLB) techniques—based on DNS, HTTP redirects, and IP spoofing—select optimal server groups using geographic, load, and RTT strategies.
This article explains the role of DNS in mobile network performance, details DNS hierarchy, authoritative, recursive and public DNS, explores common DNS problems such as ISP hijacking and caching, and introduces advanced solutions like GSLB, intelligent DNS, and HTTPDNS with practical command‑line examples.
This article explains the concepts, principles, functions, and service models of Content Delivery Networks (CDN) and details various Global Server Load Balancing (GSLB) techniques—including DNS‑based, HTTP‑redirect, and IP‑spoofing methods—along with their advantages, disadvantages, and server‑selection strategies.
This article provides a comprehensive overview of Content Delivery Networks (CDN), explaining their definition, core principles, key functionalities, service models, and the mechanisms of global server load balancing (GSLB) including DNS‑based, HTTP‑redirect, and IP‑spoofing approaches, along with common selection strategies.
This article explains the end‑to‑end video‑on‑demand architecture, defines first‑frame latency, presents QoS/QoE metrics, and details practical optimizations—including pre‑rendering, node selection, decoder initialization and reuse, and player‑logic tweaks—that reduce first‑frame time to under 100 ms for a seamless user experience.
This article explains how DNS resolution overhead impacts mobile network performance, details the structure and types of DNS, examines common DNS problems such as hijacking and caching, and introduces HTTPDNS and GSLB as solutions to improve reliability and speed.
The article explains how reusing HTTP connections with OkHttp—by leveraging persistent HTTP/1.1, multiplexed HTTP/2, and pre‑established sockets—dramatically cuts latency, details the underlying ConnectInterceptor and ConnectionPool implementation, and recommends enlarging the pool and adjusting keep‑alive settings to suit multi‑domain, high‑concurrency apps.
WE‑CAN, NetEase Cloud Communication's self‑developed large‑scale distributed transmission network, dramatically improves end‑to‑end data quality, reduces costs, and supports diverse real‑time communication scenarios through intelligent routing, layered decoupling, and global edge deployment, as demonstrated by extensive production metrics.
To dramatically improve page load speed, first diagnose whether slowness stems from client network, DNS, or server bottlenecks, then apply solutions such as scaling servers, optimizing TCP settings, enabling HTTP/2/QUIC, compressing assets, and most cost-effectively integrating a CDN for global edge caching and compression.
This article details the NVMe‑over‑RoCEv2 network architecture, defines plug‑and‑play and fast‑fault detection mechanisms, outlines IP domain management, LLDP and state‑notification requirements, security considerations, and provides test scenarios and tools for validating high‑performance storage networking.
This article introduces OkOne, a lightweight framework built on OkHttp that centralizes client management to reduce redundant instances, demonstrates step‑by‑step integration, shows performance gains through instance and connection reuse, and explores advanced features such as pre‑connect and detailed internal mechanisms.
A mobile app gateway for e‑commerce platforms consolidates API exposure, connection pooling, HTTP/2 and QUIC multiplexing, unified encryption, custom DNS, caching and degradation strategies, while supporting heterogeneous back‑ends via gRPC and proxy services, thereby improving stability, speed, capacity planning and revenue.
This article explains what a Content Delivery Network (CDN) is, how it works through DNS and smart scheduling, its key components, and essential terminology such as CNAME records, origin host, and protocol origin, illustrating how CDN optimizes web traffic and speeds up user access.
This article explains what a Content Delivery Network (CDN) is, how it optimizes web traffic through caching and intelligent DNS routing, details the traditional versus CDN-enabled access processes, and clarifies related terms such as CNAME records, DNS, origin host, and protocol origin.
This article explains what a Content Delivery Network (CDN) is, how it optimizes web traffic by caching resources at edge nodes, compares traditional and CDN-enabled access flows, and clarifies related terms such as CNAME records, DNS, and origin host configuration.
NetEase News adopted Google’s gQUIC via Chromium’s Cronet library together with Nginx + Caddy, making QUIC handle over 75% of traffic and cutting average response time by about 45%, halving error rates and reducing video stutter by more than 25% within three months.
This article details how to diagnose and resolve Nginx load‑balancing performance issues under extreme concurrency by analyzing NIC packet loss, kernel SYN drops, backlog limits, and applying systematic kernel, network‑card, and Nginx configuration optimizations that raise QPS from 20,000+ to over 40,000.
This article presents a detailed, step‑by‑step performance test of CDN acceleration on Tencent Cloud and Alibaba Cloud, comparing raw bandwidth, CDN‑enabled downloads, caching behavior, and regional variations to reveal when CDN brings measurable speed improvements and when it does not.
This case study details the migration of Weimeng's MySQL databases to Tencent Cloud CDB, describing the testing methodology, performance bottlenecks discovered (NUMA, network parameters, low‑concurrency issues, and version bugs), the step‑by‑step optimizations applied, and the resulting QPS improvements across various workloads.
This guide explains how to configure a modest‑spec laptop (e.g., 8 GB RAM) for Spring Cloud microservice development, optimize IDE memory settings, offload services to an Alibaba Cloud ECS instance, and establish seamless networking and service discovery using ZeroTier, including optional Moon satellite deployment.
