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CPU monitoring

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Practical DevOps Architecture
Practical DevOps Architecture
Dec 15, 2023 · Operations

How to Configure Zabbix Agent to Monitor CPU Temperature on Linux

This guide explains how to install lm_sensors, write a Bash script to retrieve CPU temperature, configure a Zabbix agent UserParameter, restart the agent, and set up a corresponding monitoring item on the Zabbix server, enabling automated CPU temperature monitoring.

CPU monitoringLinuxZabbix
0 likes · 3 min read
How to Configure Zabbix Agent to Monitor CPU Temperature on Linux
NetEase Cloud Music Tech Team
NetEase Cloud Music Tech Team
Mar 15, 2023 · Mobile Development

Client-Side APM Monitoring System Implementation for NetEase Cloud Music

The article describes NetEase Cloud Music’s custom client‑side APM system that combats sliding stutter, heating, UI freezes and crashes by employing binary‑tree stack aggregation to halve storage, window‑based CPU analysis, run‑loop jank detection, ping‑based ANR monitoring, and malloc‑logger memory tracking with automated dump thresholds.

ANR detectionAPMCPU monitoring
0 likes · 14 min read
Client-Side APM Monitoring System Implementation for NetEase Cloud Music
360 Quality & Efficiency
360 Quality & Efficiency
Feb 28, 2020 · Mobile Development

iOS CPU Power Monitoring: Understanding CPU Architecture and Implementing QiCPUMonitor

This article explains iOS CPU architecture, why arm64 dominates iPhone hardware, compares CPU and GPU, and provides a step‑by‑step guide with Objective‑C code for implementing the QiCPUMonitor tool that tracks high‑CPU‑usage threads and records their call stacks every three seconds.

CPU monitoringObjective-CQiCPUMonitor
0 likes · 6 min read
iOS CPU Power Monitoring: Understanding CPU Architecture and Implementing QiCPUMonitor
360 Tech Engineering
360 Tech Engineering
Feb 10, 2020 · Mobile Development

iOS CPU Power Consumption Monitoring with QiCPUMonitor

This article explains how to monitor iOS CPU power consumption using the QiCPUMonitor tool, covering CPU architecture basics, the implementation of QiCPUMonitor, relevant data structures, code snippets for thread inspection, and a periodic timer to capture high‑usage threads without impacting app performance.

CPU monitoringMobile DevelopmentQiCPUMonitor
0 likes · 6 min read
iOS CPU Power Consumption Monitoring with QiCPUMonitor
Full-Stack Internet Architecture
Full-Stack Internet Architecture
Oct 14, 2019 · Backend Development

Common Java Pitfalls and Performance Tips: NullPointerException, Spin Locks, Low Coupling, CPU Monitoring, and Hash Functions

This article explains typical Java issues such as NullPointerException, demonstrates using spin locks for efficient multithreading, emphasizes low‑coupling design, shows how to diagnose CPU spikes with Linux tools and jstack, and describes why hash functions have O(1) lookup with collision‑resolution strategies.

CPU monitoringConcurrencyJava
0 likes · 5 min read
Common Java Pitfalls and Performance Tips: NullPointerException, Spin Locks, Low Coupling, CPU Monitoring, and Hash Functions
Qunar Tech Salon
Qunar Tech Salon
Aug 26, 2019 · Backend Development

Introducing Bistoury: An Open‑Source Java Application Diagnostic Tool

This article introduces Bistoury, an open‑source, non‑intrusive Java application diagnostic platform that combines Arthas and vjtools to provide online debugging, thread‑level CPU monitoring, and a graphical interface for efficient backend troubleshooting without requiring code changes or machine login.

Application DiagnosticsBackend toolsBistoury
0 likes · 8 min read
Introducing Bistoury: An Open‑Source Java Application Diagnostic Tool
360 Quality & Efficiency
360 Quality & Efficiency
May 17, 2018 · Operations

CPU Monitoring and IRQ Affinity Tuning for Performance Testing

During performance testing, the article explains how high soft‑interrupt CPU usage can be diagnosed via /proc/interrupts, and demonstrates binding network‑card interrupt queues to individual CPU cores using commands and scripts, resulting in balanced CPU load and reduced interrupt overhead.

CPU monitoringIRQ AffinityLinux
0 likes · 3 min read
CPU Monitoring and IRQ Affinity Tuning for Performance Testing
Efficient Ops
Efficient Ops
Jun 18, 2017 · Operations

Mastering CPU Performance: Monitoring and Tuning Techniques for Linux

This article explains how to monitor CPU usage on Linux using tools like top, vmstat, and gstat, analyzes common causes of high user and system CPU time, and provides practical tuning methods such as adjusting process priority, using ulimit, and configuring program‑specific CPU settings.

CPU monitoringLinux performancesystem tuning
0 likes · 10 min read
Mastering CPU Performance: Monitoring and Tuning Techniques for Linux