BestHub
Sign in
Tagged articles

Memory Analysis

28 articles · Page 1 of 1
Java Architect Handbook
Java Architect Handbook
Aug 3, 2026 · Databases

Redis Officially Launches RedisInsight: A Stunning GUI with Powerful Features

RedisInsight is a visual GUI for Redis that uniquely supports Redis Cluster, offers SSL/TLS connections, memory analysis and an integrated CLI; the article walks through downloading the package, configuring environment variables, starting the service on Linux, deploying it on Kubernetes with a YAML manifest, and using the UI to monitor and operate Redis instances.

GUIInstallationKubernetes
0 likes · 8 min read
Redis Officially Launches RedisInsight: A Stunning GUI with Powerful Features
Black & White Path
Black & White Path
May 23, 2026 · Information Security

kn-live-dbg: A Debugger‑Like Windows Kernel Live Debugging Tool

kn-live-dbg is a lightweight, debugger‑styled Windows kernel memory browser that uses a kernel driver and a user‑mode TUI to read/write virtual and physical memory, enumerate callbacks, parse symbols, and even provide AI‑assisted command planning, offering a faster alternative to WinDbg for specific security research tasks.

AI assistantDbgHelpKernel Driver
0 likes · 12 min read
kn-live-dbg: A Debugger‑Like Windows Kernel Live Debugging Tool
Java Companion
Java Companion
Nov 30, 2025 · Backend Development

Unlock Powerful Java Performance Analysis with IntelliJ IDEA and JProfiler

This guide explains why Java developers need profiling, introduces IntelliJ IDEA’s built‑in Profiler (powered by Async Profiler and JFR), and provides step‑by‑step instructions with screenshots for CPU, memory, and thread analysis to diagnose slow endpoints, high CPU usage, memory leaks, and concurrency bottlenecks.

CPU analysisIntelliJ IDEAJProfiler
0 likes · 12 min read
Unlock Powerful Java Performance Analysis with IntelliJ IDEA and JProfiler
Deepin Linux
Deepin Linux
Sep 24, 2025 · Fundamentals

Mastering GDB: Essential Techniques for Memory Debugging and Analysis

This comprehensive guide explores GDB as a powerful debugging tool for memory analysis, covering installation, startup methods, core commands, breakpoint strategies, memory inspection, stack tracing, advanced features, remote debugging, and best practices for production environments, complete with practical code examples and step‑by‑step instructions.

C++DebuggingLinux
0 likes · 55 min read
Mastering GDB: Essential Techniques for Memory Debugging and Analysis
Liangxu Linux
Liangxu Linux
Apr 20, 2025 · Operations

Discover Hidden Memory Consumers on Linux Using hcache – A Practical Guide

Learn how the open‑source hcache tool analyzes Linux page‑cache usage, provides global and per‑process cache rankings, supports multiple output formats, and offers step‑by‑step installation and command examples to pinpoint memory hogs, troubleshoot OOM alerts, and optimize system performance.

Cache MonitoringMemory Analysishcache
0 likes · 8 min read
Discover Hidden Memory Consumers on Linux Using hcache – A Practical Guide
Deepin Linux
Deepin Linux
Mar 28, 2025 · Fundamentals

Comprehensive Guide to Using GDB for Debugging C/C++ Programs

This article provides an in-depth tutorial on the GNU Debugger (GDB), covering its purpose, installation, basic and advanced commands, remote debugging, memory analysis, and practical tips for efficiently debugging C/C++ applications on Linux and Windows platforms.

C++Command LineDebugging
0 likes · 25 min read
Comprehensive Guide to Using GDB for Debugging C/C++ Programs
Sohu Tech Products
Sohu Tech Products
Nov 27, 2024 · Mobile Development

Beginner's Guide to iOS Memory Analysis: Virtual Memory, Heap, Autoreleasepool, and Leaks

This beginner‑level guide explains iOS virtual‑memory and heap fundamentals, demonstrates how autorelease‑pool buildup and retain‑cycle leaks cause out‑of‑memory crashes, and shows step‑by‑step use of Xcode’s Memory Graph, Instruments Allocations, and leak detection tools, plus tips on weak versus unowned references.

AutoreleasePoolInstrumentsLeaks
0 likes · 17 min read
Beginner's Guide to iOS Memory Analysis: Virtual Memory, Heap, Autoreleasepool, and Leaks
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Jul 13, 2024 · Information Security

OpenCoreAnalysisKit: Open‑Source Offline Memory Core File Analysis Suite for Android

This article introduces the OpenCoreAnalysisKit project, an open‑source suite for offline analysis of Android Core memory files across multiple architectures, detailing its components, build requirements, usage guides for kernel‑ and user‑mode debugging, and various command‑line tools and code snippets for comprehensive reverse‑engineering and memory‑analysis workflows.

AndroidDebuggingMemory Analysis
0 likes · 20 min read
OpenCoreAnalysisKit: Open‑Source Offline Memory Core File Analysis Suite for Android
DaTaobao Tech
DaTaobao Tech
Oct 9, 2023 · Mobile Development

Android JVMTI: Runtime Monitoring and Profiling Techniques

By patching ART’s internal debug flags to enable JVMTI on non‑debuggable apps, the authors created TBProfiler, a lightweight Android profiling tool that uses JVMTI’s event callbacks to trace method calls, thread and exception events, lock contention, and memory allocations, producing a compact mini‑hprof for production‑grade runtime monitoring and analysis.

AndroidJVMTIMemory Analysis
0 likes · 20 min read
Android JVMTI: Runtime Monitoring and Profiling Techniques
Java Architecture Diary
Java Architecture Diary
Jun 20, 2023 · Backend Development

Unlock Java Performance: How to Use IntelliJ IDEA’s Built‑In Profiler

This guide walks you through using IntelliJ IDEA Ultimate’s built‑in Profiler to analyze Java CPU and memory performance, covering quick start steps, visualizations such as hotspot maps, call trees, method lists, timelines, real‑time charts, and exporting results as .jfr and .hprof files.

CPU analysisIntelliJ IDEAJava profiling
0 likes · 5 min read
Unlock Java Performance: How to Use IntelliJ IDEA’s Built‑In Profiler
Su San Talks Tech
Su San Talks Tech
Oct 10, 2022 · Backend Development

How a Massive Excel Import Triggered OOM in Our MQ Consumer—and the Fix

This article walks through a real‑world OOM incident in an MQ consumer caused by large Excel import/export, explains how memory dumps and Prometheus logs pinpointed the culprit, and shows how switching from XSSFWorkbook to SXSSFWorkbook and tuning the thread pool resolved the issue.

Apache POIMemory AnalysisOOM
0 likes · 9 min read
How a Massive Excel Import Triggered OOM in Our MQ Consumer—and the Fix
ByteFE
ByteFE
Jul 25, 2022 · Mobile Development

MemoryThrashing: A Solution for Live Streaming Memory OOM Issues

MemoryThrashing is a self-developed tool designed to detect and analyze memory thrashing issues in live streaming applications, addressing the challenges of OOM problems by providing efficient memory growth monitoring and analysis capabilities.

Memory AnalysisMemory ManagementOOM detection
0 likes · 10 min read
MemoryThrashing: A Solution for Live Streaming Memory OOM Issues
vivo Internet Technology
vivo Internet Technology
May 31, 2021 · Mobile Development

Android ANR Analysis: Techniques and Case Studies

The article offers a thorough guide to Android ANR analysis, detailing generation mechanisms, timeout thresholds, log examination techniques, and case studies of common causes such as idle main threads, long operations, lock contention, CPU preemption, memory pressure, and system‑service timeouts, providing practical diagnostic examples.

ANRAndroidCPU analysis
0 likes · 16 min read
Android ANR Analysis: Techniques and Case Studies
JavaEdge
JavaEdge
Feb 29, 2020 · Operations

JProfiler Deep Dive: Profiling Java Apps, Analyzing Dumps & Memory

This guide introduces JProfiler, explains how to attach it to a running JVM, choose profiling modes, capture CPU and memory data, generate and analyze heap dumps using both JProfiler and jmap, and details the various views such as Memory, CPU, Thread, Monitor, and Telemetry for comprehensive Java performance troubleshooting.

DUMPJProfilerMemory Analysis
0 likes · 15 min read
JProfiler Deep Dive: Profiling Java Apps, Analyzing Dumps & Memory
FunTester
FunTester
Dec 21, 2019 · Fundamentals

Demonstrating Deep vs Shallow Copy in Java Using Heap Dumps

This article explains how to avoid thread‑unsafe statistics collection by copying objects per thread, explores Java deep and shallow copying concepts, provides a concrete test program, and uses JConsole and heap dumps to verify the number of object instances created by each copying method.

Heap DumpMemory AnalysisPerformance Testing
0 likes · 6 min read
Demonstrating Deep vs Shallow Copy in Java Using Heap Dumps
FunTester
FunTester
Dec 19, 2019 · Fundamentals

Deep vs Shallow Copy in Java: Visualizing Object Instances with Heap Dumps

During a rewrite of a performance testing framework, the author explores Java deep and shallow copying, demonstrates memory analysis using heap dumps and JConsole to visualize object instances, and provides sample code illustrating how to clone objects safely across multiple threads.

Heap DumpJConsoleMemory Analysis
0 likes · 6 min read
Deep vs Shallow Copy in Java: Visualizing Object Instances with Heap Dumps
FunTester
FunTester
Nov 27, 2019 · Operations

How to Capture Java Heap Dumps Efficiently with jmap, jcmd, and JVisualVM

This guide explains multiple ways to capture Java heap dumps—including jmap, JVM flags, jcmd, JVisualVM, JMX, and programmatic methods—detailing command syntax, best‑practice options, and step‑by‑step procedures for effective memory‑issue diagnosis.

Heap DumpJVisualVMMemory Analysis
0 likes · 6 min read
How to Capture Java Heap Dumps Efficiently with jmap, jcmd, and JVisualVM
58 Tech
58 Tech
Jul 18, 2019 · Fundamentals

Analyzing Memory-Mapped File Memory Usage and Monitoring in Linux

This article explains how memory-mapped files are used in a search engine, describes the underlying Linux mechanisms such as page cache, multi-level page tables and radix trees, and presents practical methods—including mincore, /proc smaps, pagemap and system commands—to analyze and monitor their memory consumption at both kernel and process levels.

LinuxMemory AnalysisMemory Mapped Files
0 likes · 14 min read
Analyzing Memory-Mapped File Memory Usage and Monitoring in Linux
Snowball Engineer Team
Snowball Engineer Team
Jan 12, 2018 · Operations

RDR: An Open-Source Tool for Visualizing and Analyzing Redis Memory Usage

This article introduces RDR, an open-source visualization platform developed by Xueqiu's SRE team to safely and efficiently analyze Redis memory consumption by parsing RDB files, estimating key-level memory usage based on internal data structures, and generating intuitive statistical reports for operational optimization.

Memory AnalysisOpen SourceOperations
0 likes · 9 min read
RDR: An Open-Source Tool for Visualizing and Analyzing Redis Memory Usage