1 files changed, 32 insertions, 0 deletions
diff --git a/config/initializers/peek.rb b/config/initializers/peek.rb
new file mode 100644
index 00000000000..65432caac2a
--- /dev/null
+++ b/config/initializers/peek.rb
@@ -0,0 +1,32 @@
+Rails.application.config.peek.adapter = :redis, { client: ::Redis.new(Gitlab::Redis.params) }
+
+Peek.into Peek::Views::Host
+Peek.into Peek::Views::PerformanceBar
+if Gitlab::Database.mysql?
+  require 'peek-mysql2'
+  PEEK_DB_CLIENT = ::Mysql2::Client
+  PEEK_DB_VIEW = Peek::Views::Mysql2
+else
+  require 'peek-pg'
+  PEEK_DB_CLIENT = ::PG::Connection
+  PEEK_DB_VIEW = Peek::Views::PG
+end
+Peek.into PEEK_DB_VIEW
+Peek.into Peek::Views::Redis
+Peek.into Peek::Views::Sidekiq
+Peek.into Peek::Views::Rblineprof
+Peek.into Peek::Views::GC
+
+# rubocop:disable Style/ClassAndModuleCamelCase
+class PEEK_DB_CLIENT
+  class << self
+    attr_accessor :query_details
+  end
+  self.query_details = Concurrent::Array.new
+end
+
+PEEK_DB_VIEW.prepend ::Gitlab::PerformanceBar::PeekQueryTracker
+
+class Peek::Views::PerformanceBar::ProcessUtilization
+  prepend ::Gitlab::PerformanceBar::PeekPerformanceBarWithRackBody
+end