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Database Optimization articles

Debugging a slow password reset query in CockroachDB: from 700k rows to 10

It all started one morning. I opened Slack as usual to start my working day, only to find a message from the CTO

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gaultier.github.io·Tech by Flipboard·16d ago·24 min read

PostgreSQL Double Buffering: Why OS RAM and Buffer Cache Compete and How the 25% Rule Helps

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Shared by @hacker.at.thenote.app ↗

hackernoon.com1mo ago

Optimizing Top K Query Performance in PostgreSQL: Challenges and Solutions

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paradedb.com4mo ago

Optimizing Geospatial SQL Queries with H3 Indexes for 400× Performance Gains

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floedb.ai5mo ago

Performance Optimization: Replacing Protobuf with Direct C-to-Rust Bindings in PgDog PostgreSQL Proxy

Jan 22nd, 2026Lev Kokotov

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pgdog.dev·Hacker News: Front Page·5mo ago·7 min read

Advanced PostgreSQL Optimization Techniques Beyond Conventional Methods

When it comes to database optimization, developers often reach for the same old tools: rewrite the query slightly differently, slap an index on a column, denormalize, analyze, vacuum, cluster, repeat. Conventional techniques are effective, but sometimes b

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hakibenita.com·Hacker News: Front Page·5mo ago·12 min read

SQLite Query Optimization: Using Uncorrelated Subqueries to Skip Correlated Subqueries for Performance Gains

Skipping expensive per-row subqueries to speed up my average query ~17%.

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emschwartz.me·Hacker News: Front Page·7mo ago·8 min read

SlopCollector: Database Optimization Tool for Supabase Performance

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Product Hunt7mo ago

Migrating from MongoDB Atlas to Hetzner: Achieving 90% Cost Reduction Through Self-Hosting

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prosopo.io8mo ago

Analyzing PostgreSQL Database Workloads: Read-Heavy vs Write-Heavy Patterns and Optimization Strategies

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crunchydata.com9mo ago

Challenges of Outperforming Interpreters with JIT Compilers on Modern CPUs

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pinaraf.info9mo ago

PostgreSQL 18 Introduces Pipelining Support in psql Client

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postgresql.verite.pro9mo ago

Optimizing B+Tree Performance with Contiguous Memory Layouts

On database building blocks.

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jacobsherin.com9mo ago

Technical Guide: Optimizing ClickHouse Performance for Intel's High-Core-Count Processors

Intel's latest processor generations are pushing the number of cores in a server to unprecedented levels. For analytical databases like ClickHouse, ultra-high core counts represent a huge opportunity and a complex challenge.

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clickhouse.com·Hacker News: Front Page·10mo ago·22 min read

SQL Performance Optimization: Methods for Identifying Slow Queries

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ohdear.app10mo ago

Practical Guide to Real-Time Analytics Data Modeling with ClickHouse

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ssp.sh10mo ago

How Materialized Views Solve Database Performance Problems

As programmers we spend a lot of time shuttling data back and forth between different systems and transforming it from one format to another. Sometimes it gets pretty miserable!

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sophiebits.com10mo ago