gitlab-org--gitlab-foss/config/initializers/7_prometheus_metrics.rb
Pawel Chojnacki ee22a47d62 Update prometheus-client-mmap gem to highly optimized version
+ change string concatenation to help with GC pressure.
+ fix metric producing incompatible label sets
2017-12-07 17:47:23 +01:00

34 lines
1.1 KiB
Ruby

require 'prometheus/client'
require 'prometheus/client/support/unicorn'
Prometheus::Client.configure do |config|
config.logger = Rails.logger
config.initial_mmap_file_size = 4 * 1024
config.multiprocess_files_dir = ENV['prometheus_multiproc_dir']
if Rails.env.development? || Rails.env.test?
config.multiprocess_files_dir ||= Rails.root.join('tmp/prometheus_multiproc_dir')
end
config.pid_provider = Prometheus::Client::Support::Unicorn.method(:worker_pid_provider)
end
Gitlab::Application.configure do |config|
# 0 should be Sentry to catch errors in this middleware
config.middleware.insert(1, Gitlab::Metrics::RequestsRackMiddleware)
end
Sidekiq.configure_server do |config|
config.on(:startup) do
Gitlab::Metrics::SidekiqMetricsExporter.instance.start
end
end
if Gitlab::Metrics.prometheus_metrics_enabled?
unless Sidekiq.server?
Gitlab::Metrics::Samplers::UnicornSampler.initialize_instance(Settings.monitoring.unicorn_sampler_interval).start
end
Gitlab::Metrics::Samplers::RubySampler.initialize_instance(Settings.monitoring.ruby_sampler_interval).start
end