BestHub
Sign in
Tag

flamegraph

0 views collected around this technical thread.

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
May 22, 2024 · Operations

Using Linux perf for Performance Profiling and Analysis

This article introduces Linux perf, explains how to install it, demonstrates basic commands such as perf‑list, perf‑stat, perf‑top, perf‑record and perf‑report, and shows how to combine perf with flame‑graphs to locate CPU‑bound hotspots and other performance bottlenecks in applications and the kernel.

CPULinuxPerformance Profiling
0 likes · 16 min read
Using Linux perf for Performance Profiling and Analysis
Refining Core Development Skills
Refining Core Development Skills
Jun 20, 2023 · Operations

Understanding Linux Software Performance Events and Using perf for Profiling

This article explains how software performance events in the Linux kernel affect application performance, demonstrates how to list, count, and trace these events with perf, and shows how to visualize the results using FlameGraph to pinpoint bottlenecks such as cache misses, context switches, and page faults.

CPULinuxcontext switches
0 likes · 10 min read
Understanding Linux Software Performance Events and Using perf for Profiling
Code Ape Tech Column
Code Ape Tech Column
Nov 30, 2021 · Operations

Understanding Flame Graphs for Java Performance Analysis

This article introduces flame graphs, explains their visual characteristics and how they help identify performance bottlenecks in Java applications, and provides practical guidance on generating them using Perl scripts and shell commands to process jstack and perf outputs.

JavaPerformance ProfilingPerl
0 likes · 9 min read
Understanding Flame Graphs for Java Performance Analysis
Top Architect
Top Architect
Apr 27, 2021 · Operations

Understanding Flame Graphs for Performance Analysis in Java Applications

This article explains the concept, features, and practical usage of flame graphs—including how to generate them from Java thread dumps with Perl scripts—to help developers visualize call‑stack frequencies and quickly identify performance bottlenecks in backend services.

JavaPerformance ProfilingPerl
0 likes · 11 min read
Understanding Flame Graphs for Performance Analysis in Java Applications
58 Tech
58 Tech
Apr 13, 2020 · Backend Development

Diagnosing and Optimizing High CPU Usage of a Go Service Migrated to Kubernetes Using Flame Graphs

This article describes how a Go‑based message‑push service migrated to a Kubernetes‑Docker container platform exhibited unexpectedly high CPU usage, the step‑by‑step profiling with go‑tool pprof and flame graphs, analysis of the Go GMP scheduler, and the resolution by configuring GOMAXPROCS to match the container‑allocated cores.

GoKubernetescontainer
0 likes · 12 min read
Diagnosing and Optimizing High CPU Usage of a Go Service Migrated to Kubernetes Using Flame Graphs
Aikesheng Open Source Community
Aikesheng Open Source Community
Dec 10, 2019 · Operations

Profiling Software with perf and Flame Graphs: A Step‑by‑Step Guide

This article explains how to install perf and FlameGraph tools on Linux, capture profiling data from MySQL using various perf record options, convert the binary output to a readable script, and generate an SVG flame graph for visual performance analysis, including example commands and interpretation tips.

LinuxMySQLPerformance analysis
0 likes · 8 min read
Profiling Software with perf and Flame Graphs: A Step‑by‑Step Guide