Simon Willison’s Weblog

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2 items tagged “optimization”

2022

Tricking Postgres into using an insane – but 200x faster – query plan. Jacob Martin talks through a PostgreSQL query optimization they implemented at Spacelift, showing in detail how to interpret the results of EXPLAIN (FORMAT JSON, ANALYZE) using the explain.dalibo.com visualization tool.

# 18th January 2022, 8:53 pm / performance, postgresql, optimization

2007

Getting from point A to B (the right way)

If your laptop is relatively recent it might have hardware support for virtualization (Intel Core Duo chips do, for example). If so, it’s worth looking in to using VMWare or Parallels to run a virtual linux server locally on your machine. You’ll need a fair amount of RAM for this as well—2 GB minimum probably.

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