CPU使用率が着実に増加しています

[thoka (Thomas Kalka)]

I wrote here about what I learned:

Analyze Time Spent in Background Jobs (Sidekiq)

You can enable Sidekiq logging to collect measurements about time spent in each job via ENV["DISCOURSE_LOG_SIDEKIQ"]. The job machinery will write measurements to log/sidekiq.log as lines of JSON, which can easily be summarized via jq. To get the total and average time spent in jobs taking more than 5% of the total time: sudo apt update && apt install jq -y jq -s ' group_by(.job_name) | map({ job_name: .[0].job_name, count: length, total_duration: (map(.duration) | add…