Remove profile feature, fixes #1592

Changes.md

@@ -46,6 +46,7 @@ end
 - Remove deprecated Sidekiq::Client.registered\_\* APIs
 - Remove deprecated support for the old Sidekiq::Worker#retries\_exhausted method.
 - Removed 'sidekiq/yaml\_patch', this was never documented or recommended.
+- Removed --profile option, #1592
 - Remove usage of the term 'Worker' in the UI for clarity.  Users would call both threads and
   processes 'workers'.  Instead, use "Thread", "Process" or "Job".
 - The Workers tab is now renamed to Busy and contains a list of live

lib/sidekiq.rb

@@ -17,7 +17,6 @@ module Sidekiq
     :require => '.',
     :environment => nil,
     :timeout => 8,
-    :profile => false,
     :error_handlers => [],
     :lifecycle_events => {
       :startup => [],

lib/sidekiq/cli.rb

@@ -75,10 +75,6 @@ module Sidekiq
       @launcher = Sidekiq::Launcher.new(options)
 
       begin
-        if options[:profile]
-          require 'ruby-prof'
-          RubyProf.start
-        end
         launcher.run
 
         while readable_io = IO.select([self_read])
@@ -111,13 +107,6 @@ module Sidekiq
       Sidekiq.logger.debug "Got #{sig} signal"
       case sig
       when 'INT'
-        if Sidekiq.options[:profile]
-          result = RubyProf.stop
-          printer = RubyProf::GraphHtmlPrinter.new(result)
-          File.open("profile.html", 'w') do |f|
-            printer.print(f, :min_percent => 1)
-          end
-        end
         # Handle Ctrl-C in JRuby like MRI
         # http://jira.codehaus.org/browse/JRUBY-4637
         raise Interrupt
@@ -277,10 +266,6 @@ module Sidekiq
           opts[:index] = Integer(arg.match(/\d+/)[0])
         end
 
-        o.on '-p', '--profile', "Profile all code run by Sidekiq" do |arg|
-          opts[:profile] = arg
-        end
-
         o.on "-q", "--queue QUEUE[,WEIGHT]", "Queues to process with optional weights" do |arg|
           queue, weight = arg.split(",")
           parse_queue opts, queue, weight