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Practical DevOps Architecture

Nov 18, 2022 · Databases

Guidelines for MySQL Database Provisioning, Performance Tuning, and Load Testing

This article explains how Java architects should select appropriate MySQL database machine configurations, collaborate with DBAs for deployment, and conduct essential performance and load testing, covering QPS vs TPS, IOPS, throughput, latency, and other critical metrics for production environments.

Database ProvisioningIOPSPerformance Testing

0 likes · 10 min read

Guidelines for MySQL Database Provisioning, Performance Tuning, and Load Testing

Architects' Tech Alliance

Aug 21, 2022 · Fundamentals

Comparison of SSD Interfaces: SATA, SAS, and PCIe

This article examines how modern SSDs demand higher data rates and IOPS, compares the SATA, SAS, and PCIe storage interfaces, and discusses performance trade‑offs, compatibility considerations, and latency factors to help choose the most suitable interface for a given system.

IOPSPCIeSAS

0 likes · 10 min read

Comparison of SSD Interfaces: SATA, SAS, and PCIe

Architects' Tech Alliance

Nov 11, 2021 · Fundamentals

High‑Performance Storage with SPDK vhost in Didi Cloud Enhanced DC2

The article explains how Intel's SPDK and its vhost framework are used in Didi Cloud's Enhanced DC2 solution to achieve low‑latency, high‑IOPS NVMe storage by moving the NVMe driver to user space, eliminating locks and interrupts, and details the architecture, performance testing, and deployment considerations.

IOPSNVMeSPDK

0 likes · 9 min read

High‑Performance Storage with SPDK vhost in Didi Cloud Enhanced DC2

Architects' Tech Alliance

Nov 25, 2017 · Fundamentals

Deep Dive into IO Optimization and System Performance Tuning

This article explains how to evaluate storage performance by analyzing host ports, storage systems, and backend disks, discusses IO aggregation penalties, business workload models, RAID and cache impacts, and provides practical guidance for accurate performance assessment and tuning.

IOPSRAIDcaching

0 likes · 16 min read

Deep Dive into IO Optimization and System Performance Tuning

Architects' Tech Alliance

May 10, 2017 · Databases

Understanding Storage I/O Flow, Performance Metrics, and SQL Server I/O Types

This article explains the end‑to‑end storage I/O path, analyzes how each node contributes to overall latency, compares IOPS and throughput, and provides practical guidance on configuring storage for Microsoft SQL Server workloads.

I/OIOPSSQL Server

0 likes · 19 min read

Understanding Storage I/O Flow, Performance Metrics, and SQL Server I/O Types

360 Zhihui Cloud Developer

Apr 27, 2017 · Fundamentals

How to Process SSD Benchmark Logs and Analyze Performance Data

This article explains how to evaluate SSD performance by processing raw fio benchmark logs, interpreting bandwidth, IOPS, and latency metrics, converting logs to CSV, visualizing results with charts, and drawing practical conclusions for storage selection and reliability.

IOPSSSDbenchmark

0 likes · 11 min read

How to Process SSD Benchmark Logs and Analyze Performance Data

Architects' Tech Alliance

Nov 7, 2016 · Operations

Understanding Disk I/O Performance, IOPS, and RAID Calculations

This article explains the basic concepts of disk read/write I/O operations, distinguishes random and sequential access, describes I/O size, IOPS calculation, RAID IOPS formulas, and provides guidance on evaluating storage performance for both individual disks and RAID arrays.

Disk I/OIOPSRAID

0 likes · 16 min read

Understanding Disk I/O Performance, IOPS, and RAID Calculations

Architects' Tech Alliance

Aug 28, 2016 · Operations

Calculating Backup Storage Capacity and Performance Requirements

This article explains how to calculate the required capacity and performance for backup storage media, covering assumptions about data volume, retention policies, full and incremental backups, deduplication ratios, RAID configurations, and provides formulas to size storage and IOPS for reliable disaster recovery.

BackupDeduplicationIOPS

0 likes · 8 min read

Calculating Backup Storage Capacity and Performance Requirements