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Memory usage

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Cognitive Technology Team
Cognitive Technology Team
May 31, 2025 · Fundamentals

Analyzing Linux Process Memory Usage with ps, pmap, and Alternative Tools

This tutorial explains how Linux processes use memory, distinguishes between shared and private memory, demonstrates how to interpret ps output, and shows how to obtain detailed memory maps using pmap and other utilities such as /proc, smaps, smem, exmap, and valgrind.

LinuxMemory usageProcess Monitoring
0 likes · 12 min read
Analyzing Linux Process Memory Usage with ps, pmap, and Alternative Tools
Test Development Learning Exchange
Test Development Learning Exchange
Nov 5, 2024 · Fundamentals

Performance Testing Metrics: A Comprehensive Guide

Performance testing involves monitoring various metrics to assess system behavior under different conditions, including response time, throughput, CPU usage, memory utilization, and error rates.

CPU utilizationDatabase OptimizationMemory usage
0 likes · 8 min read
Performance Testing Metrics: A Comprehensive Guide
IT Services Circle
IT Services Circle
Sep 5, 2024 · Fundamentals

Benchmarking 27 Programming Languages: Speed, Energy Consumption, and Memory Usage

A recent study benchmarked 27 programming languages using the Computer Language Benchmarks Game and Rosetta Code, measuring execution time, energy consumption via Intel RAPL, and memory usage, revealing that compiled languages like C and Rust dominate performance while interpreted languages lag behind.

C languageMemory usagebenchmark
0 likes · 6 min read
Benchmarking 27 Programming Languages: Speed, Energy Consumption, and Memory Usage
Python Programming Learning Circle
Python Programming Learning Circle
Nov 28, 2023 · Fundamentals

15 Concise Python Tips for More Efficient Coding

This article presents fifteen practical Python techniques—including multi‑key sorting, data classes, list comprehensions, memory inspection, frequency analysis, dictionary merging, multiple return values, filter/map/zip usage, list reversal, element existence checks, flattening nested lists, and uniqueness verification—to help developers write cleaner, faster, and more readable code.

Data ClassesFilterMemory usage
0 likes · 9 min read
15 Concise Python Tips for More Efficient Coding
Top Architect
Top Architect
Jan 21, 2021 · Databases

Understanding Key Redis Performance Metrics: Memory Usage, Command Processing, Latency, and Key Eviction

This article explains how to use Redis INFO and related commands to monitor critical performance metrics such as memory usage, memory fragmentation, total commands processed, latency, and key eviction, and provides practical tips for interpreting these metrics and optimizing Redis deployments.

Database MonitoringKey EvictionMemory usage
0 likes · 27 min read
Understanding Key Redis Performance Metrics: Memory Usage, Command Processing, Latency, and Key Eviction
Aikesheng Open Source Community
Aikesheng Open Source Community
Mar 27, 2020 · Databases

Measuring Memory Usage of MySQL Internal Temporary Tables

Through a series of experiments using MySQL's performance_schema and explicit MEMORY tables, this article demonstrates how internal temporary tables consume memory, reveals that they allocate significantly more space than raw data size, and discusses the implications for accurate memory estimation.

Memory usageMySQLPerformance Schema
0 likes · 4 min read
Measuring Memory Usage of MySQL Internal Temporary Tables
Aikesheng Open Source Community
Aikesheng Open Source Community
Aug 21, 2019 · Databases

Memory Consumption Comparison of MySQL 8.0 vs MySQL 5.7 on Small Cloud Instances

The article compares MySQL 8.0 and MySQL 5.7 memory usage on a 1 GB VM, showing that MySQL 8.0 consumes significantly more resident and swap memory despite similar lightweight workloads, and provides the test configuration and observations for developers.

DatabaseMemory usageMySQL
0 likes · 6 min read
Memory Consumption Comparison of MySQL 8.0 vs MySQL 5.7 on Small Cloud Instances
Efficient Ops
Efficient Ops
Aug 7, 2017 · Backend Development

How Adjusting PHP‑FPM max_requests Stabilizes CPU and Memory Usage

This article explains how tuning the PHP‑FPM max_requests setting and modifying its source code can eliminate periodic CPU_IDLE and MEM_USED fluctuations in high‑traffic web services, resulting in smoother resource utilization and more reliable performance.

CPU optimizationFastCGIMemory usage
0 likes · 6 min read
How Adjusting PHP‑FPM max_requests Stabilizes CPU and Memory Usage
Hujiang Technology
Hujiang Technology
Jun 23, 2017 · Mobile Development

Implementing iOS Performance Monitoring: CPU, Memory, FPS, Startup Time, and Power Consumption

This article details the design and implementation of an iOS performance‑monitoring SDK that captures fundamental metrics such as CPU usage, memory consumption, frame rate, cold and hot startup times, and power draw, explains the underlying Mach APIs, provides sample Objective‑C code, and discusses practical considerations for accurate measurement and troubleshooting.

CPU usageFPSMemory usage
0 likes · 26 min read
Implementing iOS Performance Monitoring: CPU, Memory, FPS, Startup Time, and Power Consumption