37 lines
1.3 KiB
Ruby
37 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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return unless Gitlab::Runtime.application?
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return unless Gitlab::Utils.to_boolean(ENV['GITLAB_MEMORY_WATCHDOG_ENABLED'])
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Gitlab::Cluster::LifecycleEvents.on_worker_start do
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watchdog = Gitlab::Memory::Watchdog.new
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max_strikes = ENV.fetch('GITLAB_MEMWD_MAX_STRIKES', 5).to_i
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sleep_time_seconds = ENV.fetch('GITLAB_MEMWD_SLEEP_TIME_SEC', 60).to_i
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max_mem_growth = ENV.fetch('GITLAB_MEMWD_MAX_MEM_GROWTH', 3.0).to_f
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max_heap_frag = ENV.fetch('GITLAB_MEMWD_MAX_HEAP_FRAG', 0.5).to_f
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watchdog.configure do |config|
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config.handler =
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if Gitlab::Runtime.puma?
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Gitlab::Memory::Watchdog::PumaHandler.new
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elsif Gitlab::Runtime.sidekiq?
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Gitlab::Memory::Watchdog::TermProcessHandler.new
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else
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Gitlab::Memory::Watchdog::NullHandler.instance
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end
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config.logger = Gitlab::AppLogger
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config.sleep_time_seconds = sleep_time_seconds
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# config.monitor.use MonitorClass, args*, max_strikes:, kwargs**, &block
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config.monitors.use Gitlab::Memory::Watchdog::Monitor::HeapFragmentation,
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max_heap_fragmentation: max_heap_frag,
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max_strikes: max_strikes
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config.monitors.use Gitlab::Memory::Watchdog::Monitor::UniqueMemoryGrowth,
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max_mem_growth: max_mem_growth,
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max_strikes: max_strikes
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end
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Gitlab::BackgroundTask.new(watchdog).start
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end
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