wip: perf

app/models/concerns/issuable.rb

@@ -28,6 +28,9 @@ module Issuable
         loaded? && to_a.all? { |note| note.association(:award_emoji).loaded? }
       end
     end
+
+    has_many :system_notes, -> { merge(Note.system) }, class_name: Note, as: :noteable, inverse_of: :noteable
+
     has_many :label_links, as: :target, dependent: :destroy
     has_many :labels, through: :label_links
     has_many :todos, as: :target, dependent: :destroy

app/models/cycle_analytics/queries.rb

@@ -2,7 +2,7 @@ class CycleAnalytics
   module Queries
     class << self
       def issues(project, created_after:)
-        project.issues.where("created_at >= ?", created_after).map { |issue| { issue: issue } }
+        project.issues.where("created_at >= ?", created_after).preload(:metrics, :system_notes).map { |issue| { issue: issue } }
       end
 
       def merge_requests_closing_issues(project, options = {})
@@ -29,7 +29,7 @@ class CycleAnalytics
       def issue_first_mentioned_in_commit_at
         lambda do |data_point|
           issue = data_point[:issue]
-          commits_mentioning_issue = issue.notes.system.map { |note| note.all_references.commits }.flatten
+          commits_mentioning_issue = issue.system_notes.map { |note| note.all_references.commits }.flatten
           commits_mentioning_issue.map(&:committed_date).min if commits_mentioning_issue.present?
         end
       end

db/fixtures/development/17_cycle_analytics.rb

@@ -1,9 +1,10 @@
 require 'sidekiq/testing'
 
 class Gitlab::Seeder::CycleAnalytics
-  def initialize(project)
+  def initialize(project, perf: false)
     @project = project
     @user = User.find(1)
+    @issue_count = perf ? 1000 : 5
     stub_git_pre_receive!
   end
 
@@ -27,32 +28,26 @@ class Gitlab::Seeder::CycleAnalytics
       # Stage 1
       Timecop.travel 5.days.from_now
       add_milestones_and_list_labels(issues)
-      Timecop.return
 
       # Stage 2
-      Timecop.travel 10.days.from_now
+      Timecop.travel 5.days.from_now
       branches = mention_in_commits(issues)
-      Timecop.return
 
       # Stage 3
-      Timecop.travel 15.days.from_now
+      Timecop.travel 5.days.from_now
       merge_requests = create_merge_requests_closing_issues(issues, branches)
-      Timecop.return
 
       # Stage 4
-      Timecop.travel 20.days.from_now
+      Timecop.travel 5.days.from_now
       run_builds(merge_requests)
-      Timecop.return
 
       # Stage 5
-      Timecop.travel 25.days.from_now
+      Timecop.travel 5.days.from_now
       merge_merge_requests(merge_requests)
-      Timecop.return
 
       # Stage 6 / 7
-      Timecop.travel 30.days.from_now
+      Timecop.travel 5.days.from_now
       deploy_to_production(merge_requests)
-      Timecop.return
     end
 
     print '.'
@@ -61,7 +56,7 @@ class Gitlab::Seeder::CycleAnalytics
   private
 
   def create_issues(project)
-    Array.new(5) do
+    Array.new(@issue_count) do
       issue_params = {
         title: "Cycle Analytics: #{FFaker::Lorem.sentence(6)}",
         description: FFaker::Lorem.sentence,
@@ -166,8 +161,13 @@ class Gitlab::Seeder::CycleAnalytics
 end
 
 Gitlab::Seeder.quiet do
-  Project.all.each do |project|
-    seeder = Gitlab::Seeder::CycleAnalytics.new(project)
+  if ENV['SEED_CYCLE_ANALYTICS']
+      seeder = Gitlab::Seeder::CycleAnalytics.new(Project.find(1))
+      seeder.seed!
+  elsif ENV['CYCLE_ANALYTICS_PERF_TEST']
+    seeder = Gitlab::Seeder::CycleAnalytics.new(Project.first, perf: true)
     seeder.seed!
+  else
+    puts "Not running the cycle analytics seed file. Use the `SEED_CYCLE_ANALYTICS` environment variable to enable it."
   end
 end