max_connections vs migrations Podcast Por  capa

max_connections vs migrations

max_connections vs migrations

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Nik and Michael discuss max_connections, especially in the context of increasing it to solve problems like migrations intermittently failing(!)

Here are some links to things they mentioned:

  • max_connections https://www.postgresql.org/docs/current/runtime-config-connection.html#GUC-MAX-CONNECTIONS
  • Tweet about deployments vs connections issue https://x.com/brankopetric00/status/1991394329886077090
  • Nik tweet in response https://x.com/samokhvalov/status/1991465573684027443
  • Analyzing the Limits of Connection Scalability in Postgres (blog post by Andres Freund) https://www.citusdata.com/blog/2020/10/08/analyzing-connection-scalability/
  • Exponential Backoff And Jitter (blog post by Marc Brooker) https://aws.amazon.com/blogs/architecture/exponential-backoff-and-jitter/


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What did you like or not like? What should we discuss next time? Let us know via a YouTube comment, on social media, or by commenting on our Google doc!


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Postgres FM is produced by:

  • Michael Christofides, founder of pgMustard
  • Nikolay Samokhvalov, founder of Postgres.ai


With credit to:

  • Jessie Draws for the elephant artwork
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