Understanding and Optimizing Go Performance with pprof and trace Tools

The article teaches Go developers how to generate and analyze CPU, heap, allocation, and goroutine profiles with pprof and full‑runtime traces, interpret SVG flame‑graphs, top lists, and source views, and apply concrete optimizations—such as buffering channels and using sync.Pool—to dramatically speed up a Mandelbrot generator.

GoGoroutineHeap Analysis

0 likes · 58 min read

Understanding and Optimizing Go Performance with pprof and trace Tools

vivo Internet Technology

Mar 19, 2024 · Backend Development

Java 8 Memory Management and Garbage Collection Analysis

The article offers a thorough overview of Java 8 memory management, detailing JVM memory regions, object eligibility, major garbage‑collection algorithms and generational models, comparing Serial, Parallel, CMS and G1 collectors, and presenting practical heap‑dump analysis techniques for diagnosing leaks and performance issues.

GC AlgorithmsHeap AnalysisJVM

0 likes · 29 min read

Java 8 Memory Management and Garbage Collection Analysis

vivo Internet Technology

Mar 24, 2021 · Mobile Development

How LeakCanary 2.0 Detects Android Memory Leaks: Architecture and Hprof Parsing Explained

This article provides a detailed technical analysis of LeakCanary 2.0, covering its Kotlin‑based integration, the new self‑implemented Hprof parser, detection workflow, core classes such as AppWatcher and ObjectWatcher, graph indexing, and the algorithm used to locate the shortest GC‑root leak path.

AndroidHeap AnalysisHprof

0 likes · 15 min read

How LeakCanary 2.0 Detects Android Memory Leaks: Architecture and Hprof Parsing Explained

FunTester

Jun 3, 2020 · Backend Development

Uncovering 65% Memory Waste in Spring Petclinic: Causes and Fixes

Through a 30‑minute Apache JMeter load test on the Spring Boot Petclinic sample, we captured heap dumps and used HeapHero to reveal that 65% of memory is wasted due to string duplication, inefficient collections, and poor initialization, offering concrete code‑level recommendations to improve memory efficiency.

Backend DevelopmentHeap AnalysisJava

0 likes · 9 min read

Uncovering 65% Memory Waste in Spring Petclinic: Causes and Fixes

58 Tech

Dec 6, 2019 · Fundamentals

Analyzing Heap Memory Usage and Detecting Memory Leaks in C++ Processes with Core Analyzer

This article introduces common memory‑leak detection tools, explains how to analyze heap memory consumption of a C++ process using AddressSanitizer, Valgrind and the core_analyzer utility, and provides practical optimization suggestions for reducing memory bloat and fragmentation.

CHeap AnalysisPerformance debugging

0 likes · 18 min read

Analyzing Heap Memory Usage and Detecting Memory Leaks in C++ Processes with Core Analyzer

JD Retail Technology

Dec 6, 2019 · Mobile Development

Android OOM Analysis and the Shooter Offline Memory Profiling Tool

The article explains common Android Out‑Of‑Memory scenarios, traditional analysis methods, and introduces the Shooter offline memory analysis system that parses hprof snapshots, builds dominator trees, computes shallow and retained sizes, and visualizes reference chains to help developers locate memory leaks and OOM causes.

AndroidHeap AnalysisLeakCanary

0 likes · 17 min read

Android OOM Analysis and the Shooter Offline Memory Profiling Tool