32图层 2 PIGSTY
32图层 2 PIGSTY
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    • Featured
      • OpenAI's PG Scaling
      • Self-Host Supabase
      • PG Eats DB World
      • Database in K8S
    • Pigsty
      • Pigsty v4.3 Release
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    • Cloud
      • Don't Run AI Assistant on Cloud
      • Did RedNote Exit the Cloud?
      • Alipay, Taobao, Xianyu Went Dark. Smells Like a Message Queue Meltdown.
      • Cloudflare’s Nov 18 Outage, Translated and Dissected
      • Alicloud “Borrowed” Supabase. This Is What Happens When Giants Strip-Mine Open-Source.
      • AWS’s Official DynamoDB Outage Postmortem
      • How One AWS DNS Failure Cascaded Across Half the Internet
      • Column: Cloud-Exit
      • KubeSphere: Trust Crisis Behind Open-Source Supply Cut
      • Alicloud’s rds_duckdb: Tribute or Rip-Off?
      • Escaping Cloud Computing Scam Mills: The Big Fool Paying for Pain
      • OpenAI Global Outage Postmortem: K8S Circular Dependencies
      • WordPress Community Civil War: On Community Boundary Demarcation
      • Cloud Database: Michelin Prices for Cafeteria Pre-made Meals
      • Alibaba-Cloud: High Availability Disaster Recovery Myth Shattered
      • Amateur Hour Opera: Alibaba-Cloud PostgreSQL Disaster Chronicle
      • What Can We Learn from NetEase Cloud Music's Outage?
      • Blue Screen Friday: Amateur Hour on Both Sides
      • Ahrefs Saved $400M by NOT Going to Cloud
      • Google Cloud Database Deletion - UniSuper
      • Exploding Cloud Bills with Just S3 Bucket Names
      • Cloudflare Roundtable Interview and Q&A Record
      • What Can We Learn from Tencent Cloud's Major Outage?
      • Cloudflare - The Cyber Buddha That Destroys Public Cloud
      • Can Luo Yonghao Save Toothpaste Cloud?
      • Analyzing Alibaba-Cloud Server Computing Cost
      • Will DBAs Be Eliminated by Cloud?
      • Cloud-Exit High Availability Secret: Rejecting Complexity Masturbation
      • S3: Elite to Mediocre
      • Cloud Exit FAQ: DHH Saves Millions
      • From Cost-Reduction Jokes to Real Cost Reduction and Efficiency
      • Reclaim Hardware Bonus
      • Unofficial Post-mortem of Alibaba-Cloud's Epic Failure
      • Harvesting Alibaba-Cloud Wool, Building Your Digital Homestead
      • Cloud Computing Mudslide: Deconstructing Public Cloud with Data
      • Cloud Exit Odyssey: Time to Leave Cloud?
      • DHH: Cloud-Exit Saves Over Ten Million, More Than Expected!
      • FinOps: Endgame Cloud-Exit
      • Why Isn't Cloud Computing More Profitable Than Sand Mining?
      • SLA: Placebo or Insurance?
      • EBS: Pig Slaughter Scam
      • Garbage QCloud CDN: From Getting Started to Giving Up?
      • Refuting "Why You Still Shouldn't Hire a DBA"
      • Paradigm Shift: From Cloud to Local-First
      • Are Cloud Databases an IQ Tax?
      • Cloud RDS: From Database Drop to Exit
      • Is DBA Still a Good Job?
    • PostgreSQL
      • PG Turns 30
      • Extensions for Everyone
      • 504 Extensions: Expand the PostgreSQL Landscape
      • From AGPL to Apache: Why I Changed Pigsty's License
      • Git for Data: Instant PostgreSQL Database Cloning
      • Why PostgreSQL Will Dominate the AI Era
      • Forging a China-Rooted, Global PostgreSQL Distro
      • PG Extension Cloud
      • The PostgreSQL 'Supply Cut' and Trust Issues in Software Supply Chain
      • PostgreSQL Dominates Database World, but Who Will Devour PG?
      • SO2025 Survey: PostgreSQL Has Dominated the Database World
      • PGDG Cuts Off Mirror Sync Channel
      • PGEXT.DAY: See You at Extension Day
      • OrioleDB: Cloud-Native Bloat-Free PG
      • OpenHalo: MySQL-Compatible PG-Kernel
      • PGFS: Using Database as a Filesystem
      • PostgreSQL Ecosystem Frontier Developments
      • Pig - The Postgres Extension Wizard
      • Released and Immediately Pulled - Even PostgreSQL Isn't Immune to Epic Fails
      • PG12 EOL, PG17 Rises
      • The ideal way to deliver PostgreSQL Extensions
      • PostgreSQL Convention 2024
      • PG17 Released: No More Pretending!
      • Can PG Replace MSSQL?
      • DuckDB Integration = OLAP Victory
      • SO 2024: PostgreSQL Has Gone Berserk
      • Self-Hosting Dify with PG, PGVector, and Pigsty
      • PGCon.Dev 2024, The conf that shutdown PG for a week
      • PostgreSQL 17 Beta1 Released!
      • Why PostgreSQL is the Future Standard?
      • Will PostgreSQL Change Its License?
      • Postgres is eating the database world
      • Technical Minimalism: Just Use PostgreSQL for Everything
      • New PostgreSQL Ecosystem Player: ParadeDB
      • PostgreSQL's Impressive Scalability
      • PostgreSQL Outlook for 2024
      • PostgreSQL Wins 2024 Database of the Year Award! (Fifth Time)
      • PG Query Optimization: The Macro Way
      • FerretDB: PostgreSQL Disguised as MongoDB
      • How to Use pg_filedump for Data Recovery?
      • Vector is the New JSON
      • PG, The most successful database
      • AI LLMs and PGVector
      • How Powerful is PostgreSQL Really?
      • Why PostgreSQL is Most Successful?
      • Ready-to-Use PostgreSQL Distribution: Pigsty
      • Why Does PostgreSQL Have a Bright Future?
      • Implementing Advanced Fuzzy Search
      • Localization and Collation Rules in PostgreSQL
      • PG Replica Identity Explained
      • PostgreSQL Logical Replication Deep Dive
      • A Methodology for Diagnosing PostgreSQL Slow Queries
      • Incident-Report: Patroni Failure Due to Time Travel
      • Online Primary Key Column Type Change
      • Golden Monitoring Metrics: Errors, Latency, Throughput, Saturation
      • Database Management Entities and Naming Conventions
      • PostgreSQL's KPI
      • Online PostgreSQL Column Type Migration
      • Frontend-Backend Communication Wire Protocol
      • Transaction Isolation Level Considerations
      • Incident: Extension Causes Connection Denial
      • CDC Change Data Capture Mechanisms
      • Locks in PostgreSQL
      • O(n2) Complexity of GIN Search
      • PostgreSQL Common Replication Topology Plans
      • Warm Standby: Using pg_receivewal
      • Incident-Report: Connection-Pool Contamination
      • Incident-Report: Data Page Corruption
      • Relation Bloat Monitoring and Management
      • Getting Started with PipelineDB
      • TimescaleDB Quick Start
      • Incident-Report: Integer Overflow from Rapid Sequence Number Consumption
      • Incident-Report: PostgreSQL Transaction ID Wraparound
      • GeoIP Geographic Reverse Lookup Optimization
      • PostgreSQL Trigger Usage Considerations
      • PostgreSQL Development Convention 2018 Edition
      • What Are PostgreSQL's Advantages?
      • GIS Point-in-Polygon Query
      • KNN Ultimate Optimization: GIS Selection
      • Monitoring Table Size in PostgreSQL
      • PgAdmin Installation and Configuration
      • Incident: Uneven Load Avalanche
      • Bash and psql Tips
      • Distinct On: Remove Duplicate Data
      • Function Volatility Classification Levels
      • Implementing Mutual Exclusion Constraints with Exclude
      • PostgreSQL Routine Maintenance
      • Backup and Recovery Methods Overview
      • PgBackRest2 Documentation
      • Pgbouncer Quick Start
      • PostgreSQL Server Log Regular Configuration
      • Testing Disk Performance with FIO
      • Using sysbench to Test PostgreSQL Performance
      • Zero-Downtime Data Migration Basic Principles
      • Finding Unused Indexes
      • Batch Configure SSH Passwordless Login
      • Wireshark Packet Capture Protocol Analysis
      • FileFDW Use Case: Reading OS Info
      • Common Linux Statistics CLI Tools
      • Installing PostGIS from Source
      • Go Database Tutorial: database/sql
      • Implementing Cache Synchronization with Go and PostgreSQL
      • Auditing Data Changes with Triggers
      • Building an ItemCF Recommender in Pure SQL
      • UUID Properties, Principles and Applications
      • MongoFDW Installation and Deployment
    • AI
      • Cyber Dharma: A New Engineering Answer to Ancient Questions
      • Burning Hundreds of Millions of Tokens a Day. Then What?
      • Why PostgreSQL Won in the AI Era
      • AGI Is Here. Do You Have a Ticket?
      • Can You Distill an Expert?
      • Local AI's Inflection Point: 2027
      • Yes, I Use AI to Write
      • LLMs Have Emotions: Claude's Internals Reveal Steerable Emotion Vectors
    • Database
      • Two Months into Maintaining a MinIO Fork
      • Palantir's 'Ontology' Hustle
      • MinIO Is Dead, Long Live MinIO
      • When Coding Becomes Cheap, What Still Matters?
      • The Agent Moat: Runtime
      • AI Ripped the Skin Off Software
      • New Programmers in the AI Era: Where Do You Go?
      • The Great Software Meltdown: When Translation Layers Get Squashed
      • Agent OS: We're Building DOS Again
      • Claude Code Observability
      • Claude Code Quick Start Guide
      • Data 2025: Year in Review with Mike Stonebraker
      • What Database Does AI Agent Need?
      • MySQL and Baijiu: The Internet’s Obedience Test
      • Victoria: Observability Stack Arrives
      • MinIO Is Dead. Who Picks Up the Pieces?
      • MinIO is Dead
      • When Answers Become Abundant, Questions Become the New Currency
      • On Trusting Open-Source Supply Chains
      • Don't Run Docker Postgres for Production!
      • DDIA 2nd Edition, Chinese Translation
      • Column: Database Guru
      • Dongchedi Just Exposed “Smart Driving.” Where’s Our Dongku-Di?
      • Google AI Toolbox: Production-Ready Database MCP is Here?
      • Where Will Databases and DBAs Go in the AI Era?
      • Stop Arguing, The AI Era Database Has Been Settled
      • Open Data Standards: Postgres, OTel, and Iceberg
      • The Lost Decade of Small Data
      • Scaling Postgres to the Next Level at OpenAI
      • How Many Shops Has etcd Torched?
      • In the AI Era, Software Starts at the Database
      • MySQL vs. PostgreSQL @ 2025
      • Database Planet Collision: When PG Falls for DuckDB
      • Comparing Oracle and PostgreSQL Transaction Systems
      • Database as Business Architecture
      • 7 Databases in 7 Weeks (2025)
      • Solving Poker 24 with a Single SQL Query
      • Self-Hosting Supabase
      • Modern Hardware for Future Databases
      • Can MySQL Still Catch Up with PostgreSQL?
      • Open-Source Tyrant Linus Purges His Court
      • Optimize Bio Cores First, CPU Cores Second
      • Mongo Has No Future
      • MongoDB: Now Powered by PostgreSQL
      • Switzerland Mandates Government Open-Source
      • MySQL is dead, Long live PostgreSQL!
      • CVE-2024-6387 SSH Vulnerability Fix
      • Can Oracle Still Save MySQL?
      • Oracle Finally Killed MySQL
      • MySQL Performance Declining: Where is Sakila Going?
      • Can Chinese Domestic Databases Really Compete?
      • The $20 Brother PolarDB: What Should Databases Actually Cost?
      • Redis Non-Open-Source is a Disgrace
      • How Can MySQL's Correctness Be This Garbage?
      • Database in K8S: Pros & Cons
      • Are Specialized Vector Databases Dead?
      • Are Databases Really Being Strangled?
      • Which EL-Series OS Distribution Is Best?
      • What Kind of Self-Reliance Do Infrastructure Software Need?
      • Back to Basics: Tech Reflection Chronicles
      • Database Demand Hierarchy Pyramid
      • Are Microservices a Bad Idea?
      • NewSQL: Distributive Nonsense
      • Time to Say Goodbye to GPL
      • PG in Docker: Good or Bad?
      • Understanding Time - Leap Years, Leap Seconds, Time and Time Zones
      • Understanding Character Encoding Principles
      • Concurrency Anomalies Explained
      • Blockchain and Distributed Databases
      • Consistency: An Overloaded Term
      • Why Study Database Principles
  1. Blog
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  3. Common Linux Statistics CLI Tools

Common Linux Statistics CLI Tools

top, free, vmstat, iostat: Quick reference for four commonly used CLI tools
By vonng · Published September 07, 2017 · PostgreSQL

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top, free, vmstat, iostat: Quick reference for four commonly used CLI tools Read more

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