Lemmy starts out pretty chill, but the longer it is running, the more CPU it’s using. Until I restart it again, and then the process starts over again. It’s just /app/lemmy that’s eating the cpu cycles. Looks like there are some threads that keep requeueing themselves, until eventually that’s all it’s doing.

Does anybody have any clues or pointers about this?

I’m running 0.17.4, haven’t made the jump yet to 0.18.

You are viewing a single thread.
View all comments View context
1 point

Mostly receiving posts and sending out to federated servers.

permalink
report
parent
reply
1 point

On my instance, i have a lot of federation incoming messages, subscribed to every large community I could find. And I’m getting posts, comments, votes coming in constantly and the CPU usage for lemmy_server is pretty high/constant. The digital signature and boilerplate federation text is actually high overhead for a single upvote to be processed, etc.

But CPU usage goes go down if there are no messages for a minute, but 20+ servers sending to my server constantly, it isn’t idle for long.

permalink
report
parent
reply

Lemmy Support

!lemmy_support@lemmy.ml

Create post

Support / questions about Lemmy.

Matrix Space: #lemmy-space

Community stats

  • 172

    Monthly active users

  • 839

    Posts

  • 4K

    Comments

Community moderators