diff options
Diffstat (limited to 'lib/gitlab/metrics/samplers/ruby_sampler.rb')
| -rw-r--r-- | lib/gitlab/metrics/samplers/ruby_sampler.rb | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/lib/gitlab/metrics/samplers/ruby_sampler.rb b/lib/gitlab/metrics/samplers/ruby_sampler.rb index 18a69321905..17eacbd21d8 100644 --- a/lib/gitlab/metrics/samplers/ruby_sampler.rb +++ b/lib/gitlab/metrics/samplers/ruby_sampler.rb @@ -23,25 +23,32 @@ module Gitlab end def init_metrics - metrics = {} - metrics[:sampler_duration] = ::Gitlab::Metrics.counter(with_prefix(:sampler, :duration_seconds_total), 'Sampler time', labels) - metrics[:total_time] = ::Gitlab::Metrics.counter(with_prefix(:gc, :duration_seconds_total), 'Total GC time', labels) + metrics = { + file_descriptors: ::Gitlab::Metrics.gauge(with_prefix(:file, :descriptors), 'File descriptors used', labels, :livesum), + memory_bytes: ::Gitlab::Metrics.gauge(with_prefix(:memory, :bytes), 'Memory used', labels, :livesum), + process_cpu_seconds_total: ::Gitlab::Metrics.gauge(with_prefix(:process, :cpu_seconds_total), 'Process CPU seconds total'), + process_max_fds: ::Gitlab::Metrics.gauge(with_prefix(:process, :max_fds), 'Process max fds'), + process_resident_memory_bytes: ::Gitlab::Metrics.gauge(with_prefix(:process, :resident_memory_bytes), 'Memory used', labels, :livesum), + process_start_time_seconds: ::Gitlab::Metrics.gauge(with_prefix(:process, :start_time_seconds), 'Process start time seconds'), + sampler_duration: ::Gitlab::Metrics.counter(with_prefix(:sampler, :duration_seconds_total), 'Sampler time', labels), + total_time: ::Gitlab::Metrics.counter(with_prefix(:gc, :duration_seconds_total), 'Total GC time', labels) + } + GC.stat.keys.each do |key| metrics[key] = ::Gitlab::Metrics.gauge(with_prefix(:gc_stat, key), to_doc_string(key), labels, :livesum) end - metrics[:memory_usage] = ::Gitlab::Metrics.gauge(with_prefix(:memory, :bytes), 'Memory used', labels, :livesum) - metrics[:file_descriptors] = ::Gitlab::Metrics.gauge(with_prefix(:file, :descriptors), 'File descriptors used', labels, :livesum) - metrics end def sample start_time = System.monotonic_time - metrics[:memory_usage].set(labels.merge(worker_label), System.memory_usage) metrics[:file_descriptors].set(labels.merge(worker_label), System.file_descriptor_count) - + metrics[:process_cpu_seconds_total].set(labels.merge(worker_label), ::Gitlab::Metrics::System.cpu_time) + metrics[:process_max_fds].set(labels.merge(worker_label), ::Gitlab::Metrics::System.max_open_file_descriptors) + metrics[:process_start_time_seconds].set(labels.merge(worker_label), ::Gitlab::Metrics::System.process_start_time) + set_memory_usage_metrics sample_gc metrics[:sampler_duration].increment(labels, System.monotonic_time - start_time) @@ -61,11 +68,19 @@ module Gitlab metrics[:total_time].increment(labels, GC::Profiler.total_time) end + def set_memory_usage_metrics + memory_usage = System.memory_usage + memory_labels = labels.merge(worker_label) + + metrics[:memory_bytes].set(memory_labels, memory_usage) + metrics[:process_resident_memory_bytes].set(memory_labels, memory_usage) + end + def worker_label + return { worker: 'sidekiq' } if Sidekiq.server? return {} unless defined?(Unicorn::Worker) worker_no = ::Prometheus::Client::Support::Unicorn.worker_id - if worker_no { worker: worker_no } else |