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Partitioning GitHub’s relational databases to handle scale
In 2019, to meet growth and availability challenges, we set a plan in motion to improve our tooling and ability to partition relational databases.
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Which color scale to use when visualizing data
This is part 1 of a series on “Which color scale to use when visualizing data” (Part …
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How Time Series Databases Work, and Where They Don’t
This blog takes a deep dive into the hows and whys of time series databases—and why Honeycomb couldn't be limited to a TSDB implementation.
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PostgreSQL EXPLAIN Output Explained
UPDATED July 2023: How to use EXPLAIN ANALYZE in PostgreSQL, learn tools to visualize the output. See query execution time and row count.
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Citus 10 brings columnar compression to Postgres
Deep dive into Citus columnar storage for Postgres. Includes a quickstart, as well as performance measurements for data loading, compression ratios, and query response times. Also covers how columnar relates to Citus, integration with Postgres range partitioning, limitations, & ways to get started.
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100M Posts Analyzed: What You Need to Write the Best Headlines
Write better headlines with tactics from our analysis of 100 million headlines. Discover the best headline trigrams for Facebook, Twitter & more.
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Databricks response to Snowflake's accusation of lacking integrity
Analyze the claims made by Snowflake regarding price/performance compared to Databricks and the counterarguments presented.
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Ribbon filter: Practically smaller than Bloom and Xor
What the research is: The Ribbon filter is a new data structure that is more space-efficient than the popular Bloom filters that are widely used for optimizing data retrieval. One of the ways that …
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DuckDB-Wasm: Efficient analytical SQL in the browser
DuckDB-Wasm is an in-process analytical SQL database for the browser. It is powered by WebAssembly, speaks Arrow fluently, reads Parquet, CSV, and JSON files backed by Filesystem APIs or HTTP requests, and has been tested with Chrome, Firefox, Safari, and Node.js. You can try it at shell.duckdb.org or on Observable.
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The Rise and Fall of the OLAP Cube (2020)
A definitive history of the rise of the OLAP cube, how it's affected our industry, and what comes after.
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PostgreSQL on ARM-Based AWS EC2 Instances
With the second gen of Graviton2 instances announced, we decided to take a look at the price/performance from the standpoint of running PostgreSQL.
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PostgreSQL: Kubegres is available as open source
[Kubegres](https://www.kubegres.io) is an open-source Kubernetes operator allowing to deploy a cluster of PostgreSql instances with data replication enabled out-of-the box. …
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UUID, serial or identity columns for PostgreSQL auto-generated primary keys?
How to decide what to use for autogenerated primary keys: UUID, serial or identity column? Recommendations are given!
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Relational databases aren’t dinosaurs, they’re sharks
Oh relational databases, that tired old relic of another age. Codd and friends were great in their time, but serious software engineers need to move on. People building Web Scale™ software You’ve probably heard a similar sentiment at some point. That relational databases were great, but they are dinosaurs that are…
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New PostgreSQL Interface for Cloud Spanner
Start building on Google Cloud with $300 in free credits and 20+ always free products.
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AWS Babelfish: The Elephant in the PostgreSQL Room?
Fundación PostgreSQL
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Spotify Optimized the Largest Dataflow Job Ever for Wrapped 2020
In this post we’ll discuss how Spotify optimized and sped up elements from our largest Dataflow job, , for using a technique called Sort Merge Bucket (SMB) join. We’ll present the design and implementation of SMB and how we incorporated it into our data pipelines.
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How PostgreSQL aggregation works and how it inspired our hyperfunctions’ design
A discussion of aggregation in PostgreSQL and how it integrates with the design of Timescale’s hyperfunctions.
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Redis Anti-Patterns
Learn to dodge common Redis pitfalls like large keys and hot keys. Boost both your performance and stability. Try it today.
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How we achieved write speeds of 1.4M rows per second
The detailed story of how to build a vector-based storage model from scratch.
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How We Proved the Eth2 Deposit Contract Is Free of Runtime Errors
Consensys is a blockchain software company building the tools, infrastructure and research that power the new Era of Decentralized Finance, for a more secure and open economy
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Index bloat reduced in PostgreSQL v14
This article describes how PostgreSQL v14 reduces B-tree index bloat with "bottom-up index tuple deletion". A test case shows the difference.
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Using a disk-based Redis clone to reduce AWS S3 bill
Using SSDB to solve the Redis RAM limitation.