diff --git a/app/helpers/delayed_jobs_helper.rb b/app/helpers/delayed_jobs_helper.rb
index 97cdd92f4..1c0c298db 100644
--- a/app/helpers/delayed_jobs_helper.rb
+++ b/app/helpers/delayed_jobs_helper.rb
@@ -58,6 +58,9 @@ module DelayedJobsHelper
     when "Post.delete_files"
       "<strong>delete old files</strong>"
 
+    when "BulkRevert#process"
+      "<strong>bulk revert</strong>"
+
     else
       h(job.name)
     end
@@ -119,6 +122,9 @@ module DelayedJobsHelper
     when "Post.delete_files"
       %{<a href="/posts/#{job.payload_object.args.first}">post ##{job.payload_object.args.first}</a>}
 
+    when "BulkRevert#process"
+      h(job.payload_object.args.join(" "))
+
     else
       h(job.handler)
     end
diff --git a/script/donmai/vacuum.sh b/script/donmai/vacuum.sh
new file mode 100755
index 000000000..221c3b061
--- /dev/null
+++ b/script/donmai/vacuum.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+psql -h dbserver <<EOF
+set statement_timeout = 0;
+vacuum analyze posts;
+vacuum analyze tags;
+vacuum analyze users;
+vacuum analyze favorites;
+vacuum analyze comments;
+EOF