[GR-27140] Skip benchmark which is known to fail

PullRequest: truffleruby/2180

Author: eregon

tool/fail-if-any-failed.rb

@@ -36,7 +36,10 @@
   ["server", "graal-core", "jruby", "truffle-cexts", "chunky", "chunky-operations-replace"],
 
   # JRuby
-  ["server", "default", "jruby", "indy", "micro", "micro/file/read.rb:core-read-gigabyte"]
+  ["server", "default", "jruby", "indy", "micro", "micro/file/read.rb:core-read-gigabyte"],
+
+  # MultiTier
+  ["svm", "graal-core", "jruby", "truffle-multi-tier", "ruby-warmup", "blog6-rails-routes"], # GR-27140
 ]
 
 if File.exist?('failures')