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Performance analysis

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Test Development Learning Exchange
Test Development Learning Exchange
Apr 23, 2025 · Mobile Development

Android Debugging and Performance Analysis with ADB Tools

This article covers three essential ADB tools for Android development: port forwarding for network debugging, systrace for performance analysis, and bugreport for generating detailed system diagnostics.

ADB toolsMobile DevelopmentPerformance analysis
0 likes · 4 min read
Android Debugging and Performance Analysis with ADB Tools
Alibaba Cloud Infrastructure
Alibaba Cloud Infrastructure
Apr 14, 2025 · Operations

Process Hotspot Tracing and Performance Analysis with Sysom

This article explains the concept of process hotspot tracing, analyzes common performance pain points in cloud‑native environments, and details Sysom's solution—including stack unwinding, symbol resolution, flame‑graph generation, and real‑world case studies—to help developers and operators quickly locate and resolve system bottlenecks.

LinuxPerformance analysisSysom
0 likes · 17 min read
Process Hotspot Tracing and Performance Analysis with Sysom
Deepin Linux
Deepin Linux
Mar 31, 2025 · Fundamentals

Understanding and Using Ftrace for Linux Kernel Tracing

This article provides a comprehensive guide to Linux's ftrace tool, explaining its purpose, various tracers, how to set up and use it via debugfs, detailed command examples, implementation details, practical use cases for performance tuning and debugging, and a comparison with other tracing utilities.

Linux kernelPerformance analysisSystem Tracing
0 likes · 40 min read
Understanding and Using Ftrace for Linux Kernel Tracing
Deepin Linux
Deepin Linux
Jan 18, 2025 · Operations

Understanding Linux Kernel Tracing Mechanisms: Probes, Tracepoints, Kprobes, Uprobes, and Ftrace

This article provides a comprehensive overview of Linux kernel tracing mechanisms—including probes, tracepoints, kprobes, uprobes, and ftrace—explaining their principles, implementation details, practical tools, and real‑world case studies for performance optimization, fault diagnosis, and security monitoring.

KprobesLinuxPerformance analysis
0 likes · 36 min read
Understanding Linux Kernel Tracing Mechanisms: Probes, Tracepoints, Kprobes, Uprobes, and Ftrace
Deepin Linux
Deepin Linux
Dec 21, 2024 · Fundamentals

Introduction to ftrace and Its Practical Usage for Linux Kernel Tracing

This article provides a comprehensive overview of ftrace, explaining its architecture, tracer types, configuration steps, and practical usage examples for debugging, performance analysis, and kernel development on Linux systems.

LinuxPerformance analysisdebugging
0 likes · 46 min read
Introduction to ftrace and Its Practical Usage for Linux Kernel Tracing
Test Development Learning Exchange
Test Development Learning Exchange
Oct 31, 2024 · Operations

Using top and htop for Real‑Time System Resource Monitoring and Performance Analysis

This guide explains how to use the Linux utilities top and htop to monitor CPU, memory, disk I/O and network usage in real time, record performance data, analyze bottlenecks, and apply advanced techniques such as per‑process tracking, logging, chart generation and optimization recommendations.

LinuxPerformance analysishtop
0 likes · 9 min read
Using top and htop for Real‑Time System Resource Monitoring and Performance Analysis
macrozheng
macrozheng
Oct 17, 2024 · Backend Development

Master Java Troubleshooting with Arthas: Installation, Commands, and Real‑World Examples

This article introduces the open‑source Java diagnostic tool Arthas, explains how to install and run it, showcases common use cases such as CPU spike detection, thread‑pool monitoring, deadlock analysis, and provides practical command examples and code snippets for effective production debugging.

ArthasCommand line toolJVM monitoring
0 likes · 21 min read
Master Java Troubleshooting with Arthas: Installation, Commands, and Real‑World Examples
Efficient Ops
Efficient Ops
Sep 17, 2024 · Operations

Master Linux Performance: CPU, Memory, IO, and Flame Graphs for Nginx Troubleshooting

This guide explains how to diagnose Linux performance bottlenecks—CPU, memory, disk I/O, network, and system load—using tools such as top, vmstat, perf, and flame graphs, and demonstrates a real‑world Nginx case study to pinpoint high‑CPU JSON parsing and upstream latency issues.

CPU ProfilingFlame GraphsPerformance analysis
0 likes · 20 min read
Master Linux Performance: CPU, Memory, IO, and Flame Graphs for Nginx Troubleshooting
Architects' Tech Alliance
Architects' Tech Alliance
Aug 26, 2024 · Game Development

Comprehensive GPU Benchmark of Black Myth: Wukong Across Multiple Configurations and Resolutions

An extensive GPU benchmark of the Unreal Engine‑powered game Black Myth: Wukong evaluates performance across 41 graphics cards, multiple resolutions, and ray‑tracing settings, revealing which GPUs deliver playable frame rates with and without DLSS/FSR/TSR and frame‑generation technologies.

Black MythDLSSFSR
0 likes · 18 min read
Comprehensive GPU Benchmark of Black Myth: Wukong Across Multiple Configurations and Resolutions
Tencent Cloud Developer
Tencent Cloud Developer
Aug 1, 2024 · Backend Development

Linux Performance Analysis Tools and Troubleshooting Methods for Backend Development

The article presents a concise mind‑map of essential Linux performance tools and a flexible troubleshooting workflow, guiding backend developers through CPU, memory, disk, and network issues by using utilities such as top, oprofile, slabtop, iotop, netstat, and strace to quickly pinpoint and resolve bottlenecks.

CPUDisk I/OLinux
0 likes · 11 min read
Linux Performance Analysis Tools and Troubleshooting Methods for Backend Development
Baidu Geek Talk
Baidu Geek Talk
Jul 31, 2024 · Artificial Intelligence

Quantitative Analysis of Transformer Architecture and Llama Model Performance

This engineering‑focused document reviews transformer fundamentals, derives precise FLOP and memory formulas for attention and feed‑forward layers, defines the MFU performance metric, analyzes memory components and parallelism strategies, examines recent architecture variants such as MQA, GQA, sliding‑window attention and MoE, and provides practice problems applying these calculations.

AIGPU computingLarge Language Models
0 likes · 30 min read
Quantitative Analysis of Transformer Architecture and Llama Model Performance
DaTaobao Tech
DaTaobao Tech
Jul 15, 2024 · Mobile Development

First‑Frame Optimization for Mobile Apps: Principles, Metrics, and Strategies

Optimizing a mobile app’s first frame—by defining scope, measuring latency, using profiling tools, and applying strategies such as pre‑loading, lazy initialization, parallel processing, and skeleton screens—boosts brand perception, conversion rates, and resource efficiency, while requiring continuous monitoring, A/B testing, and anti‑degradation safeguards.

First Frame OptimizationPerformance analysisandroid
0 likes · 15 min read
First‑Frame Optimization for Mobile Apps: Principles, Metrics, and Strategies
Test Development Learning Exchange
Test Development Learning Exchange
May 20, 2024 · Backend Development

Using HiPlot for Visualizing API Test Results

This article demonstrates how to employ HiPlot in API automated testing to efficiently visualize and analyze large sets of test data, covering single-run results, version comparisons, parameter impact studies, long‑running test sequences, and multi‑environment performance evaluations.

API testingHiPlotPerformance analysis
0 likes · 5 min read
Using HiPlot for Visualizing API Test Results
Test Development Learning Exchange
Test Development Learning Exchange
Mar 30, 2024 · Operations

Monitoring macOS and Windows System Resources with Python

This guide explains why and how to monitor CPU, memory, and disk I/O on macOS or Windows using Python's psutil, matplotlib, and numpy libraries, covering performance analysis, troubleshooting, capacity planning, automated alerts, and includes a complete example script that visualizes resource usage over time.

Performance analysisautomationpsutil
0 likes · 6 min read
Monitoring macOS and Windows System Resources with Python
Tencent Cloud Developer
Tencent Cloud Developer
Jan 9, 2024 · Operations

Tencent Cloud APM Full-Link Tracing Implementation and Best Practices

The article explains how Tencent Cloud APM implements full‑link tracing using OpenTelemetry standards, addresses challenges such as protocol compatibility, massive trace storage, and bytecode overhead with solutions like conversion gateways, tail sampling and thread profiling, and showcases best‑practice scenarios for topology analysis, front‑end/back‑end integration, and log‑trace correlation within the broader TCOP observability suite.

APMObservabilityOpenTelemetry
0 likes · 11 min read
Tencent Cloud APM Full-Link Tracing Implementation and Best Practices
Efficient Ops
Efficient Ops
Dec 12, 2023 · Databases

How to Diagnose MySQL Lock Waits and Transaction Timeouts with MyAWR

This article explains how commercial banks can analyze MySQL lock‑wait events and transaction timeouts using MDL metadata lock monitoring, innodb_lock_wait_timeout, custom MyAWR collection, SQL de‑parameterization, and post‑mortem queries to pinpoint blocking SQL and its source.

MyAWRMySQLPerformance analysis
0 likes · 19 min read
How to Diagnose MySQL Lock Waits and Transaction Timeouts with MyAWR
Coolpad Technology Team
Coolpad Technology Team
Nov 10, 2023 · Mobile Development

Adapting Mesa GPU Driver for OpenHarmony on the Spreadtrum T606 Platform

This article details the process of integrating the open‑source Mesa 3D graphics stack and the Panfrost GPU driver into OpenHarmony 3.2.2 on a Spreadtrum T606 (Mali‑G57) platform, covering hardware setup, compilation options, code modifications, debugging steps, performance analysis, and lessons learned.

GPU driverMesaOpenHarmony
0 likes · 15 min read
Adapting Mesa GPU Driver for OpenHarmony on the Spreadtrum T606 Platform
Deepin Linux
Deepin Linux
Oct 19, 2023 · Fundamentals

Comprehensive Guide to Linux Kernel ftrace: Concepts, Usage, and Case Studies

This article provides an in‑depth overview of the Linux kernel ftrace tracing tool, explaining its architecture, components, configuration steps, various tracers, and practical examples for performance analysis, debugging, and system behavior monitoring.

Linux kernelPerformance analysisTracing
0 likes · 29 min read
Comprehensive Guide to Linux Kernel ftrace: Concepts, Usage, and Case Studies
Beijing SF i-TECH City Technology Team
Beijing SF i-TECH City Technology Team
Sep 27, 2023 · Backend Development

Performance Analysis and Optimization Report for a Logistics Platform

This report analyzes performance issues in a logistics platform, identifying backend IC card interface timeouts causing database connection pool exhaustion and frontend problems from excessive DOM elements and network loading, then proposes optimizations including interface migration, CDN, compression, preloading, domain sharding, and virtual scrolling.

IC card interfacePerformance analysisVirtual Scrolling
0 likes · 9 min read
Performance Analysis and Optimization Report for a Logistics Platform
Baidu Tech Salon
Baidu Tech Salon
Sep 20, 2023 · Artificial Intelligence

Live Session: Introduction to NVIDIA Nsight Systems and Compute for AI Performance Analysis

In a live session, NVIDIA senior deep‑learning solutions architect Zhai Jian demonstrates how to use Nsight Systems and Nsight Compute to analyze a simple neural‑network training workload, accelerate BERT with mixed precision, and examine matrix‑transpose kernels, with registration via QR code and a detailed event schedule.

AI toolsBERTDeep Learning
0 likes · 2 min read
Live Session: Introduction to NVIDIA Nsight Systems and Compute for AI Performance Analysis