Class: SolidQueueWeb::JobPerformanceStats

Inherits:
Object
  • Object
show all
Defined in:
app/services/solid_queue_web/job_performance_stats.rb

Defined Under Namespace

Classes: Row

Instance Method Summary collapse

Constructor Details

#initialize(scope) ⇒ JobPerformanceStats

Returns a new instance of JobPerformanceStats.



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# File 'app/services/solid_queue_web/job_performance_stats.rb', line 5

def initialize(scope)
  @scope = scope
end

Instance Method Details

#rows ⇒ Object 



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# File 'app/services/solid_queue_web/job_performance_stats.rb', line 9

def rows
  grouped = @scope.pluck(:class_name, :created_at, :finished_at)
    .group_by(&:first)

  grouped.map do |class_name, records|
    durations = records.map { |_, created, finished| (finished - created).to_f }.sort
    Row.new(
      class_name: class_name,
      count:      durations.size,
      avg:        mean(durations),
      p50:        percentile(durations, 50),
      p95:        percentile(durations, 95),
      min:        durations.first,
      max:        durations.last
    )
  end.sort_by { |r| -r.p95 }
end