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performance tracing

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Deepin Linux
Deepin Linux
Jun 6, 2025 · Fundamentals

How eBPF Can Tackle Linux Memory Fragmentation and Boost Android Performance

This article explains the problem of internal and external memory fragmentation in Linux systems, introduces eBPF as a powerful tracing tool, and provides step‑by‑step guidance for building, loading, and running eBPF programs to analyze and mitigate fragmentation on both Linux and Android platforms.

AndroidLinux Kernelbpf
0 likes · 22 min read
How eBPF Can Tackle Linux Memory Fragmentation and Boost Android Performance
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Apr 23, 2024 · Mobile Development

Perfetto on the Web: Interface Overview, Basic Operations, and Practical Tips for Android Performance Analysis

This article introduces the Perfetto web UI, explains its four main sections, walks through essential navigation shortcuts, and shares practical techniques such as viewing wake‑up sources, critical paths, pinning threads, inspecting CPU info, buffer usage, timeouts, and logs to help Android developers efficiently analyze performance traces.

AndroidSQLdebugging
0 likes · 11 min read
Perfetto on the Web: Interface Overview, Basic Operations, and Practical Tips for Android Performance Analysis
Coolpad Technology Team
Coolpad Technology Team
Dec 28, 2021 · Mobile Development

Introducing RheaTrace: An Enhanced Android Performance Tracing Tool

RheaTrace, an open‑source high‑performance tracing tool developed by ByteDance, extends Systrace by adding detailed I/O data, method‑level timing, and improved efficiency, offering Android developers a more comprehensive way to capture and analyze performance issues despite some setup complexities and platform limitations.

AndroidRheaTraceSystrace
0 likes · 5 min read
Introducing RheaTrace: An Enhanced Android Performance Tracing Tool
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Dec 6, 2016 · Backend Development

How to Use phpTrace to Debug PHP Function Calls and Parameters

This article introduces phptrace, an open‑source PHP execution tracing tool, explains how to print a PHP process's call stack and perform real‑time tracing, and shows practical use cases for debugging and performance analysis in development and production environments.

PHP-FPMbackend developmentperformance tracing
0 likes · 8 min read
How to Use phpTrace to Debug PHP Function Calls and Parameters
Efficient Ops
Efficient Ops
Apr 27, 2016 · Operations

How 1% Slow Requests Cause 63% Latency: Mastering Tail Latency in Distributed Systems

This article explains why a tiny fraction of slow requests can dominate overall service latency, explores their causes—especially slow nodes on the query path—and shows how proper tracing and analysis can improve response times and cut infrastructure costs.

backend performancedistributed systemsperformance tracing
0 likes · 11 min read
How 1% Slow Requests Cause 63% Latency: Mastering Tail Latency in Distributed Systems