Setting Unicorn Worker memory limit in gitlab.rb
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@ -60,7 +60,17 @@ Unicorn master then automatically replaces the worker process.
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This is a robust way to handle memory leaks: Unicorn is designed to handle
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workers that 'crash' so no user requests will be dropped. The
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unicorn-worker-killer gem is designed to only terminate a worker process _in
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between requests_, so no user requests are affected.
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between requests_, so no user requests are affected. You can set the minimum and
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maximum memory threshold (in bytes) for the Unicorn worker killer by
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setting the following values `/etc/gitlab/gitlab.rb`:
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```ruby
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unicorn['worker_memory_limit_min'] = "400 * 1 << 20"
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unicorn['worker_memory_limit_max'] = "650 * 1 << 20"
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```
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Otherwise, you can set the `GITLAB_UNICORN_MEMORY_MIN` and `GITLAB_UNICORN_MEMORY_MIN`
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[environment variables](../environment_variables.md).
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This is what a Unicorn worker memory restart looks like in unicorn_stderr.log.
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You see that worker 4 (PID 125918) is inspecting itself and decides to exit.
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