<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Performance on kylorend3r Blog</title><link>https://kylorend3r.github.io/tags/performance/</link><description>Recent content in Performance on kylorend3r Blog</description><image><title>kylorend3r Blog</title><url>https://kylorend3r.github.io/og-image.png</url><link>https://kylorend3r.github.io/og-image.png</link></image><generator>Hugo -- 0.146.0</generator><language>en-us</language><lastBuildDate>Thu, 14 May 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://kylorend3r.github.io/tags/performance/index.xml" rel="self" type="application/rss+xml"/><item><title>What It Actually Takes to Upgrade PostgreSQL in Production Without Breaking Everything</title><link>https://kylorend3r.github.io/posts/postgresql-major-upgrade-pg13-to-pg18-lessons-learned/</link><pubDate>Thu, 14 May 2026 00:00:00 +0000</pubDate><guid>https://kylorend3r.github.io/posts/postgresql-major-upgrade-pg13-to-pg18-lessons-learned/</guid><description>A practical guide to planning and executing a PostgreSQL major version upgrade at scale: why we upgraded, how we designed the playbook, why the process was still dangerous, and two real bugs we discovered, reported to the community, and solved.</description></item><item><title>Maintenance IO Concurrency under the Hoods in PostgreSQL</title><link>https://kylorend3r.github.io/posts/postgresql-configuration-maintenance-io-oncurrency/</link><pubDate>Sun, 08 Feb 2026 00:00:00 +0000</pubDate><guid>https://kylorend3r.github.io/posts/postgresql-configuration-maintenance-io-oncurrency/</guid><description>A deep dive into maintenance_io_concurrency — how PostgreSQL uses it during VACUUM and index builds, how it differs from effective_io_concurrency, and how to tune it for your storage</description></item><item><title>Sustainable Indexing in PostgreSQL and pg-reindexer</title><link>https://kylorend3r.github.io/posts/sustainable-indexing-in-postgresql-and-pg-reindexer/</link><pubDate>Thu, 27 Nov 2025 00:00:00 +0000</pubDate><guid>https://kylorend3r.github.io/posts/sustainable-indexing-in-postgresql-and-pg-reindexer/</guid><description>Exploring sustainable indexing strategies in PostgreSQL and the pg-reindexer tool</description></item><item><title>Simple Timeouts have a Powerful Impact in Taming Idle in Transaction Exhaustion in PostgreSQL</title><link>https://kylorend3r.github.io/posts/simple-timeouts-idle-in-transaction-exhaustion-postgresql/</link><pubDate>Sat, 25 Jan 2025 00:00:00 +0000</pubDate><guid>https://kylorend3r.github.io/posts/simple-timeouts-idle-in-transaction-exhaustion-postgresql/</guid><description>Exploring how timeout settings can effectively manage idle-in-transaction connections and prevent resource exhaustion in PostgreSQL</description></item><item><title>Memory Matters in PostgreSQL : Configuring max_connections and work_mem Effectively</title><link>https://kylorend3r.github.io/posts/memory-matters-postgresql-configuring-max-connections-work-mem-effectively/</link><pubDate>Sat, 09 Nov 2024 00:00:00 +0000</pubDate><guid>https://kylorend3r.github.io/posts/memory-matters-postgresql-configuring-max-connections-work-mem-effectively/</guid><description>Exploring the relationship between work_mem and max_connections parameters in PostgreSQL and how to configure them effectively for optimal memory usage and performance</description></item><item><title>PostgreSQL Configuration Chronicles: Memory Related Configurations</title><link>https://kylorend3r.github.io/posts/postgresql-configuration-chronicles-memory-related-configurations/</link><pubDate>Wed, 24 Apr 2024 00:00:00 +0000</pubDate><guid>https://kylorend3r.github.io/posts/postgresql-configuration-chronicles-memory-related-configurations/</guid><description>Exploring PostgreSQL memory-related parameters and their impact on system performance, with practical benchmarking and configuration guidance</description></item><item><title>PostgreSQL Configuration Chronicles: Updates and Fillfactor for Optimal Database Performance</title><link>https://kylorend3r.github.io/posts/postgresql-configuration-chronicles-updates-fillfactor-optimal-database-performance/</link><pubDate>Mon, 22 Apr 2024 00:00:00 +0000</pubDate><guid>https://kylorend3r.github.io/posts/postgresql-configuration-chronicles-updates-fillfactor-optimal-database-performance/</guid><description>Exploring fillfactor and table configuration options in PostgreSQL to optimize update performance and streamline database operations</description></item><item><title>PostgreSQL Configuration Chronicles: Optimizing Timeout Settings for Performance Excellence</title><link>https://kylorend3r.github.io/posts/postgresql-configuration-chronicles-optimizing-timeout-settings-performance-excellence/</link><pubDate>Tue, 09 Apr 2024 00:00:00 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strategies for optimizing checkpoint configuration to enhance database performance</description></item><item><title>PostgreSQL Configuration Chronicles: Adjusting commit_delay and wal_writer_delay</title><link>https://kylorend3r.github.io/posts/postgresql-configuration-chronicles-adjusting-commit-delay-wal-writer-delay/</link><pubDate>Sun, 24 Dec 2023 00:00:00 +0000</pubDate><guid>https://kylorend3r.github.io/posts/postgresql-configuration-chronicles-adjusting-commit-delay-wal-writer-delay/</guid><description>Exploring how to optimize PostgreSQL performance by adjusting commit_delay and wal_writer_delay parameters to improve system responsiveness and WAL efficiency</description></item></channel></rss>