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weak network

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Architecture & Thinking
Architecture & Thinking
Apr 21, 2024 · Backend Development

How to Ensure Reliability, Ordering, and Security in Billion‑User IM Systems

This article explores the key challenges of building a large‑scale instant‑messaging service—including message reliability, ordering, read‑sync, data security, avalanche effects, and weak‑network handling—and presents practical architectural and algorithmic solutions for each problem.

Data SecurityInstant MessagingMessage Reliability
0 likes · 21 min read
How to Ensure Reliability, Ordering, and Security in Billion‑User IM Systems
NetEase LeiHuo Testing Center
NetEase LeiHuo Testing Center
May 7, 2022 · Game Development

Weak Network Testing for Mobile Games: Principles, Key Parameters, Common Issues, and Tools

This article explains why weak‑network testing is essential for mobile games, defines the key network parameters such as bandwidth, packet loss, latency and jitter, illustrates typical problems caused by poor connectivity, and introduces practical testing methods and tools like NetFree.

NetFreegame testingmobile games
0 likes · 8 min read
Weak Network Testing for Mobile Games: Principles, Key Parameters, Common Issues, and Tools
Tencent Cloud Developer
Tencent Cloud Developer
Nov 30, 2021 · Cloud Native

Tencent sTGW TQUIC: Reducing Login Latency by 30% and Boosting 500 ms Success Rate to 90%

Tencent’s sTGW team introduced the TQUIC protocol stack, a lightweight QUIC/HTTP‑3 implementation with 0‑RTT handshakes, connection migration, and real‑time frames, cutting user login latency by 30 % and raising 500 ms download success from 60 % to 90 % in weak‑network conditions while shrinking the Android library to roughly 3 MB.

HTTP3QUICReal-time Transmission
0 likes · 14 min read
Tencent sTGW TQUIC: Reducing Login Latency by 30% and Boosting 500 ms Success Rate to 90%
iQIYI Technical Product Team
iQIYI Technical Product Team
Oct 30, 2020 · Mobile Development

Design and Optimization of iQIYI Mobile APM Network Monitoring System

The iQIYI mobile APM system provides real‑time, user‑level network monitoring with classified error detection, cloud‑controlled SDK sampling, second‑level backend storage, and web dashboards, while employing DNS three‑layer caching, weak‑network grading, gateway multiplexing, super‑pipeline proxies and layered retry strategies, reducing Android error rates from 5.3 % to 0.48 % and iOS from 4.63 % to 0.35 %.

APMDNSmobile development
0 likes · 11 min read
Design and Optimization of iQIYI Mobile APM Network Monitoring System
Cloud Native Technology Community
Cloud Native Technology Community
Jun 28, 2020 · Cloud Native

Edge Autonomy in TKE@EDGE: Ensuring High Availability of Edge Containers in Weak Network Environments

This article explains how TKE@EDGE implements edge autonomy mechanisms—including lite‑apiserver, network snapshot, and distributed health checks—to keep edge containers and services highly available even when network connectivity to the cloud is unreliable or intermittent.

Edge ComputingHigh AvailabilityKubernetes
0 likes · 12 min read
Edge Autonomy in TKE@EDGE: Ensuring High Availability of Edge Containers in Weak Network Environments
Baidu App Technology
Baidu App Technology
Jul 22, 2019 · Mobile Development

Weak Network Optimization and Detection in Baidu App

The article explains Baidu App’s weak‑network optimization strategy, detailing metrics such as httprtt, tcprtt, throughput and signal strength, describing active probing and passive collection for detection, defining thresholds, and outlining best‑practice techniques like QUIC activation, pre‑connection and composite connections that markedly improve success rates and reduce latency.

HTTP RTTPerformance MonitoringQUIC
0 likes · 19 min read
Weak Network Optimization and Detection in Baidu App
360 Quality & Efficiency
360 Quality & Efficiency
Nov 9, 2018 · Mobile Development

Weak Network Testing: Concepts, Requirements, Impact, and Common Tools

This article explains what weak network testing is, why it matters for mobile applications, its impact on user experience and bug rates, and introduces common tools and step‑by‑step procedures for simulating low‑bandwidth, high‑latency, and packet‑loss conditions.

CharlesFiddlerapp robustness
0 likes · 5 min read
Weak Network Testing: Concepts, Requirements, Impact, and Common Tools
Baidu Intelligent Testing
Baidu Intelligent Testing
Jan 4, 2017 · Mobile Development

Android Performance Testing: Power Consumption, Network Traffic, and Weak‑Network Simulation

This article explains how to measure and analyze Android app performance issues such as excessive battery drain, high network traffic, and UI jank by using tools like tcpdump, Wireshark, Android’s TCP statistics, and weak‑network simulators such as clumsy, providing step‑by‑step commands and configuration tips.

Androidnetwork trafficperformance testing
0 likes · 11 min read
Android Performance Testing: Power Consumption, Network Traffic, and Weak‑Network Simulation