I upgraded our site last week from 3.2.0.beta4-dev to 3.3.0.beta3. (Yesterday I updated to 3.3.0.beta5-dev) All was fine until I enabled the reactions like sync setting (see image below). From that point on, the server appears to have been busy processing the reactions, and users are getting 502 e…

FYI @martin Not sure if you ran across anything like this when enabling for the hosted sites? [이미지] Changes to which reactions thumbsup are counted as likes heart megaphoneAnnouncements Announcement rocket I would like to announce that we are going to start r…

Following up on this .. is there any way to see the progress / remaining items in this? I updated the ScheduledLikeSynchronizer to run every '0,30 4-10 * * *' (only overnioght) instead of every 1.hour (constantly) but it doesn’t appear to be working; is that cron notation available? I’m trying to …

I don’t know if you were able to fix it, but in our case we also have a lot of posts and likes. For now, we have opted to disable the Discourse reactions like sync because it was causing those CPU peaks every 60 minutes and a lot of 502 errors. <a class="lightbox" href="https://global.discourse-cdn.com/meta/original/4X/3/c/f/3cf6bc6e6a6e750219da8639f634b94020b80b1d.png" data-download-href="/uploads/short-url/8HjhdQOU6Pw2oDo6GSP1RvfchL7.png?dl=1" title="The image displays a time-lapse of CPU usage for a 'ys' and 'user' context, with noticeable fluctuations in both before and after enabling synchronization for 'Discourse reactions' between 15:00 and 21:00. (Captioned by AI)" rel="noopener nofollow ugc">[The image displays a time-lapse of CPU usage for a '…

Nope. We just ended up turning off that setting.

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chulapo 2월 23, 2025, 9:25오후 5

수정하셨는지 모르겠지만, 저희 쪽도 포스트와 좋아요 수가 꽤 많습니다. 당분간 60분마다 CPU 사용량이 급등하고 502 에러가 많이 발생하던 Discourse reactions like sync을 비활성화하기로 했습니다.

Server Performance Issues Due to High CPU Usage

글		댓글	조회수
ReactionLikeSynchronizer reprocesses already-trashed PostAction likes every hour Bug	2	213	10월 15, 2026
Changes to which reactions :thumbsup: are counted as likes :heart: Announcements reactions	46	3204	5월 27, 2024
Reactions plugin: 500 Internal Server Error Bug reactions	8	676	10월 25, 2022
Server Performance Issues Due to High CPU Usage Product Support	5	438	2월 23, 2025
Real-time updating of topics freezes under high activity Product Support	89	8850	2월 26, 2022

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