Problem has improved, but is not gone
Problem has improved, but is not gone
The high CPU issue that is causing midwest.social to slow way down and timeout on HTTP requests is still a mystery to me. But, it seems to do it less often and for less time now.
Here is CPU usage over 24 hours:
It's a bunch of SELECT statements in Postgres that all seem to fire at one time and take a while to complete as a batch. I've inspected the logs and haven't seen anything unusual. Just stuff federating and posts receiving upvotes.
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Have you reached out to anyone else who runs a Lemmy server and seen if they are also experiencing this?
Do you think it is a bottlekneck or just due to large updates from other servers?
I have reached out and nobody seems to have any idea what would cause it.