Lemmy Server Performance

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lemmy_server uses the Diesel ORM that automatically generates SQL statements. There are serious performance problems in June and July 2023 preventing Lemmy from scaling. Topics include caching, PostgreSQL extensions for troubleshooting, Client/Server Code/SQL Data/server operator apps/sever operator API (performance and storage monitoring), etc.

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Lemmy scaling/performance: Move expensive PostgreSQL triggers to scheduled jobs. · GitHub Issue #3528 · LemmyNet/lemmy (github.com)

submitted 1 year ago by [email protected] to c/[email protected]

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[–] [email protected] 3 points 1 year ago

On GitHub, I specifically saw one of the two leaders comment that they have no intention of supporting anything other that PostgreSQL when a new contributor was asking about portability to another database.... within the last week.