I’m seeking some expert guidance on optimizing a Discourse multisite setup. I have a single web VM and a separate database VM on a major cloud provider. While both machines have decent specs, I’m finding that my system gets overwhelmed by a large volume of background jobs, which seems to be stressin…

Discourse should be able to adapt those based on your system resources. Note that it is safe to re-run ./discourse-setup script if you have recently increased your system resources. The script can adapt to the increased resources and adjust your .yml accordingly

[画像] emonunix: How should DISCOURSE_SIDEKIQ_WORKERS be sized in a multisite environment to handle a high job volume without stressing the database? Sounds like you need fewer? I’m pretty sure that it already knows to prioritize the high priority jobs.

@itsbhanusharma @pfaffman Thanks for your help. I appreciate you both taking the time to share your expertise.

[画像] emonunix: database resources at the same time If the database is the bottleneck, have you considered moving to larger instance type for your cloud database?

Discourse Multisite の最適化：データベースと Sidekiq のボトルネック

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Falco (Falco) 2025 年 9 月 22 日午後 5:04 5

データベースがボトルネックになっている場合、クラウドデータベースのインスタンスタイプを大きくすることを検討しましたか？

トピック		返信	表示
Issue: Extremely Slow Sidekiq Processing After Large Imports on Multisite Instance Support	2	145	2025 年 4 月 23 日
UNICORN_WORKERS vs UNICORN_SIDEKIQS, DISCOURSE_DB_POOL? Self-hosting	6	2666	2020 年 2 月 23 日
How to adjust parameters for large and heavy traffic site? Support	4	557	2022 年 3 月 11 日
Multiple discourse instances in a single server Support	5	4749	2018 年 5 月 30 日
Large number of queued jobs Support	5	1604	2017 年 7 月 3 日

Discourse Multisite の最適化：データベースと Sidekiq のボトルネック

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