Simon Hørup Eskildsen
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Index Merges vs Composite Indexes in Postgres and MySQL
Nov 2022
Scaling Causal's Spreadsheet Engine from Thousands to Billions of Cells: From Maps to Arrays
Jul 2022
Metrics For Your Web Application's Dashboards
Mar 2022
Neural Network From Scratch
Jan 2022
Careful Trading Complexity for 'Improvements'
Nov 2021
When To Write a Simulator
Sep 2021
Increase HTTP Performance by Fitting In the Initial TCP Slow Start Window
Jul 2021
Using checksums to verify syncing 100M database records
Jan 2021
Filtering with Inverted Indexes
Nov 2020
Recommendations
Sep 2020
Circuit Breakers
Aug 2020
MySQL transactions per second vs fsyncs per second
Jul 2020
Inverted Index Performance and Merkle Tree Syncronization
Jun 2020
Data Synchronization
May 2020
Revision History
Apr 2020
In-memory Search
Mar 2020
Composite Primary Keys
Feb 2020
How does progress(1) work?
Jan 2020
Redis throughput
Jan 2020
Membership Intersection Service
Dec 2019
Expected Database Query Latency
Nov 2019
Logging Cost
Oct 2019
What Happens To a Webserver When Clients Refresh Really Fast?
Feb 2017
Building and Testing Resilient Ruby on Rails Applications
Jan 2015
Kafka Producer Pipeline for Ruby on Rails
Jul 2014
Letterpress Cheater Algorithm
Sep 2013
Unix Background Queue
Sep 2013
Keeping it simple with Test::Unit
Mar 2013
Stop relying on your ORM and learn SQL
Mar 2011
Setting up Unicorn with Nginx
Oct 2010
A simple Imgur Bash screenshot utility
May 2010