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disk-io

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Big Data Technology Architecture
Big Data Technology Architecture
Mar 15, 2023 · Big Data

Ensuring Secure Write Paths in Hadoop S3A: Experiments, Benchmarks, and Best Practices

This article analyses the security of Hadoop S3A write paths in data lakes, explains fast upload mechanisms, demonstrates disk‑IO and network‑error simulations, compares checksum algorithms, and presents Alibaba Cloud EMR JindoSDK best‑practice results with performance and reliability evaluations.

HadoopS3Abig data
0 likes · 24 min read
Ensuring Secure Write Paths in Hadoop S3A: Experiments, Benchmarks, and Best Practices
Refining Core Development Skills
Refining Core Development Skills
Nov 1, 2021 · Fundamentals

Understanding Linux File System: Disk Structure, Inodes, and Performance Optimizations

This article explains the physical structure of mechanical disks, partitioning strategies, inode and block allocation, and how filename length and directory layout affect Linux file system performance, providing practical experiments and tips for improving disk I/O.

Filesystem PerformanceInodesLinux
0 likes · 17 min read
Understanding Linux File System: Disk Structure, Inodes, and Performance Optimizations
Ctrip Technology
Ctrip Technology
Jul 9, 2020 · Backend Development

Lessons from QMQ: Network and Disk I/O Problems and Their Mitigations

The article analyzes real‑world network and disk I/O issues encountered in Qunar Message Queue (QMQ), explains root causes such as Netty OOM, file‑handle exhaustion, TCP timeout handling, and large‑traffic bursts, and presents practical mitigation strategies for backend systems.

BackendMessage QueueNetwork IO
0 likes · 11 min read
Lessons from QMQ: Network and Disk I/O Problems and Their Mitigations
Efficient Ops
Efficient Ops
May 28, 2019 · Operations

Speed Up a Slow Linux PC: Check CPU, Services, Memory, and Disk I/O

This guide walks you through essential Linux performance diagnostics—examining CPU details, startup services, load averages, memory usage, and disk I/O—providing commands and practical solutions to identify bottlenecks and improve system responsiveness for your workstation.

CPULinuxPerformance
0 likes · 7 min read
Speed Up a Slow Linux PC: Check CPU, Services, Memory, and Disk I/O