arvind toorpu

CORE

Cloud Ops DBA at Allspring

Joined Aug 2024

https://arvindtoorpu.com

About

Hello, I’m Arvind Toorpu, an Oracle Certified Professional (OCP) currently working as a Cloud Ops Database manager at financial firm with over 14 years of diverse experience in architecting, implementing and administering databases. My expertise spans across Oracle, SQL Server, MySQL, and PostgreSQL, among others, in both production and non-production environments. I have worked extensively with various operating systems, including Red Hat Linux, HP-UX, Sun Solaris, IBM AIX, and Windows Server. As a passionate database professional, I specialize in performance tuning, database migrations, high availability architecture, and implementing disaster recovery solutions. Throughout my career, I have led major projects, including the migration of hundreds of databases to cloud platforms like AWS, Azure, and Oracle Cloud Infrastructure (OCI). My roles have ranged from hands-on database management to leading teams in cloud operations, where we’ve configured and optimized complex database environments to meet business needs. I have a strong background in capacity planning and resource allocation, ensuring that database resources are effectively utilized while managing costs through strategic cost management and cost optimization. My expertise in data modeling and query optimization enhances system performance, while my troubleshooting skills enable me to provide 24/7 support, ensuring operational excellence and reliability

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Reputation:	2401
Pageviews:	158.4K
Articles:	37
Comments:	1

Articles
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Articles

Generate Random Test Data in PostgreSQL

Learn how to use PostgreSQL to generate random data for testing purposes, and use PL/pgSQL to automatically insert random values into your database tables.

May 1, 2026

· 2,224 Views

Enhancing SQL Server Performance with Query Store and Intelligent Query Processing

This article explores how to boost SQL Server performance using Query Store and Intelligent Query Processing to effectively resolve query regressions.

April 10, 2026

· 3,468 Views · 2 Likes

Applying Oracle 19c Release Update (RU): A Practical Guide from My DBA Experience

Learn how to upgrade an Oracle 19c standalone database from 19.3 to 19.20 with a step-by-step guide covering preparation, patching, and validation.

April 9, 2026

· 3,531 Views

Optimizing Data Loader Jobs in SQL Server: Production Implementation Strategies

Accelerate SQL Server loads with bulk ops, partitioning, columnstore, minimal logging, smart batching, and tuned server settings, reducing production load times by 3–10x.

March 10, 2026

· 3,161 Views

Implementing Sharding in PostgreSQL: A Comprehensive Guide

PostgreSQL sharding distributes data by key across servers for horizontal scale. This guide shows how to shard a Sales table with practical SQL.

March 5, 2026

· 4,241 Views · 2 Likes

Oracle Data Loading Reimagined: Performance Strategies for Modern Workloads

Combining direct path loading, parallelism, partitioning, index strategy, NOLOGGING, and tuned commits can reduce Oracle data load times by 70–90% in production.

February 4, 2026

· 657 Views

Why PostgreSQL Vacuum Matters More Than You Think

Learn how dead tuples slow queries, when to use autovacuum or manual Vacuum, and how tuning improves large or high traffic tables.

January 12, 2026

· 2,441 Views · 3 Likes

Understanding Bigfile Tablespace Defaults in Oracle Database 23ai: Impact and Benefits

Oracle Database 23ai makes bigfile tablespaces the default, simplifying storage management and boosting scalability for modern, cloud-ready databases.

November 3, 2025

· 2,702 Views · 2 Likes

SQL Ledger in SQL Server 2022: Tamper-Evident Audit Trails and Immutable Ledger Tables

SQL Ledger in SQL Server 2022 ensures tamper-evident data integrity with blockchain-based ledger tables. Append-only tables provide immutable audit trails for compliance.

October 30, 2025

· 3,719 Views · 1 Like

Testing Updates in Insert-Only Ledger Tables and Understanding Updates in Updatable Ledger Tables

SQL Server ledger tables ensure data integrity: insert-only tables block updates, while updatable ones log every change. Learn how each handles updates.

October 2, 2025

· 2,862 Views · 3 Likes

Understanding Table Statistics in SQL Server: Importance, Performance Impact, and Practical Examples

SQL Server table statistics guide the optimizer in building efficient query plans. DBAs must keep them updated to avoid poor performance from stale data.

September 9, 2025

· 3,541 Views · 2 Likes

A Comprehensive Comparison of Serverless Databases and Dedicated Database Servers in the Cloud

Serverless databases auto-scale, cut ops overhead, and offer pay-per-use pricing, ideal for cloud apps that prioritize agility over infrastructure.

August 14, 2025

· 3,902 Views · 3 Likes

Decoding Database Speed: Essential Server Resources and Their Impact

Database performance hinges on CPU, memory, and storage. Monitoring and tuning these resources ensures efficient data ops like a kitchen running at peak speed.

July 15, 2025

· 3,124 Views · 2 Likes

Indexed Views in SQL Server: A Production DBA's Complete Guide

Learn indexed views in SQL Server from a seasoned DBA's perspective with practical examples, performance testing, and best practices for database optimization.

July 11, 2025

· 4,166 Views · 4 Likes

Exploring Data Redaction Enhancements in Oracle Database 23ai

Oracle Database 23ai enhances data redaction with broader SQL support, allowing safe use of redacted columns in views, GROUP BY, and set operations.

July 9, 2025

· 2,232 Views · 3 Likes

Safeguarding Cloud Databases: Best Practices and Risks Engineers Must Avoid

This article explores database security practices in cloud environments, highlighting risks like misconfigurations, insufficient encryption, and excessive privileges.

June 16, 2025

· 1,973 Views · 2 Likes

Monitoring and Managing the Growth of the MSDB System Database in SQL Server

The msdb system database in SQL Server is crucial for managing and maintaining tasks such as job scheduling, alerts, and database mail. Learn more about it.

June 16, 2025

· 2,544 Views · 3 Likes

Secure Your Oracle Database Passwords in AWS RDS With a Password Verification Function

Enforce strong password policies for Oracle databases on AWS RDS using built-in or custom verification functions via the rdsadmin package.

June 10, 2025

· 2,163 Views · 3 Likes

Data Storage and Indexing in PostgreSQL: Practical Guide With Examples and Performance Insights

Explore how PostgreSQL handles large data using TOAST and improves query speed with indexes like B-tree, GIN, and BRIN, cutting query times by over 90%.

June 6, 2025

· 3,839 Views · 7 Likes

Resolving Parameter Sensitivity With Parameter Sensitive Plan Optimization in SQL Server 2022

Learn how SQL Server 2022's Parameter Sensitive Plan Optimization (PSP) solves parameter sniffing by caching multiple execution plans for parameterized queries.

May 30, 2025

· 3,836 Views · 3 Likes

Memory-Optimized Tables: Implementation Strategies for SQL Server

Through practical implementation guidance and real-world examples, learn how this in-memory technology can deliver 5- 30x performance improvements for OLTP workloads.

May 28, 2025

· 4,640 Views · 4 Likes

Performing and Managing Incremental Backups Using pg_basebackup in PostgreSQL 17

PostgreSQL 17 adds incremental backups with pg_basebackup and pg_combinebackup, saving time and storage by capturing only changed data since the last backup.

May 14, 2025

· 3,907 Views · 4 Likes

SQL Server Index Optimization Strategies: Best Practices with Ola Hallengren’s Scripts

This guide covers the effective implementation of Ola Hallengren's SQL Server Maintenance Solution for index optimization, especially in Availability Group environments.

April 25, 2025

· 8,925 Views · 4 Likes

Optimizing Data Storage With Hybrid Partitioned Tables in Oracle 19c

Learn how to implement Hybrid Partitioned Tables (HPT) to streamline data management, boost query performance, and cut storage costs.

April 8, 2025

· 4,065 Views · 3 Likes

Lessons from Migrating an Oracle Database to AWS RDS

Migrating an on-prem Oracle database to AWS RDS brings cost savings and automation but comes with performance tuning limits, upgrade challenges, and DBA restrictions.

April 2, 2025

· 4,511 Views · 3 Likes

Understanding SQL Server Query Store: A Comprehensive Guide

In this article, we will explore what the Query Store is, its benefits, scenarios for its use, and steps to implement it with examples.

April 1, 2025

· 6,354 Views · 8 Likes

Unlocking Oracle 23 AI's JSON Relational Duality

Oracle 23ai combines AI with JSON and relational duality, allowing easy querying and updates across both formats. Learn how this integration streamlines data management.

March 19, 2025

· 3,321 Views · 3 Likes

How to Backup SQL Server RDS to an S3 Bucket

Learn how to back up your SQL Server RDS database directly to an Amazon S3 bucket using msdb.dbo.rds_backup_database, with detailed examples.

February 13, 2025

· 5,259 Views · 3 Likes

Data Management With PostgreSQL Partitioning and pg_partman

PostgreSQL table partitioning divides large tables into smaller segments to boost query performance, simplify maintenance, and enable scalable data management.

February 7, 2025

· 3,971 Views · 1 Like

Copy SQL Execution Plan from One Database to Another in Oracle 19c

In this step-by-step guide, we will cover SQL Plan Management (SPM), exporting or importing plans, and fixing execution plans for consistent query behavior.

January 13, 2025

· 8,311 Views · 5 Likes

Comments

Cost Optimization Strategies for Managing Large-Scale Open-Source Databases

Nov 21, 2024 · arvind toorpu

The decision ultimately depends on the specific use case and the volume of data that needs to be processed. From my perspective, it seems we may not yet be fully production-ready, particularly for large-scale databases. However, containers could still be a viable option for smaller-scale databases. Organizations universally expect their data to be retrieved at high speeds and with consistency, and while containers offer potential benefits, their suitability must align with these expectations.