Merge pull request #1081 from feedbin/workers_size

User workers_size instead of workers.size for better performance.

lib/sidekiq/web.rb

@@ -46,7 +46,7 @@ module Sidekiq
       end
 
       def workers_size
-        Sidekiq.redis do |conn|
+        @workers_size ||= Sidekiq.redis do |conn|
           conn.scard('workers')
         end
       end

web/views/_summary.slim

@@ -6,7 +6,7 @@ ul.unstyled.summary.row
     span.count #{number_with_delimiter(stats.failed)}
     span.desc = t('Failed')
   li.busy.span2
-    span.count #{number_with_delimiter(workers.size)}
+    span.count #{number_with_delimiter(workers_size)}
     span.desc = t('Busy')
   li.scheduled.span2
     span.count #{number_with_delimiter(stats.scheduled_size)}

web/views/index.slim

@@ -3,7 +3,7 @@
     h3 = t('Workers')
 
 == slim :_workers
-- if workers.size > 0
+- if workers_size > 0
   .row
     .span2.pull-right
       form action="#{root_path}reset" method="post"