diff --git a/lib/rb/benchmark/gen-rb/BenchmarkService.rb b/lib/rb/benchmark/gen-rb/BenchmarkService.rb
deleted file mode 100644
index dd6db04..0000000
--- a/lib/rb/benchmark/gen-rb/BenchmarkService.rb
+++ /dev/null
@@ -1,100 +0,0 @@
-#
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements. See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership. The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License. You may obtain a copy of the License at
-#
-#   http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied. See the License for the
-# specific language governing permissions and limitations
-# under the License.
-#
-
-#
-# Autogenerated by Thrift
-#
-# DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
-#
-
-require 'thrift'
-require 'thrift/protocol'
-require File.dirname(__FILE__) + '/Benchmark_types'
-
-    module ThriftBenchmark
-      module BenchmarkService
-        class Client
-          include ::Thrift::Client
-
-          def fibonacci(n)
-            send_fibonacci(n)
-            return recv_fibonacci()
-          end
-
-          def send_fibonacci(n)
-            send_message('fibonacci', Fibonacci_args, :n => n)
-          end
-
-          def recv_fibonacci()
-            result = receive_message(Fibonacci_result)
-            return result.success unless result.success.nil?
-            raise Thrift::ApplicationException.new(Thrift::ApplicationException::MISSING_RESULT, 'fibonacci failed: unknown result')
-          end
-
-        end
-
-        class Processor
-          include ::Thrift::Processor
-
-          def process_fibonacci(seqid, iprot, oprot)
-            args = read_args(iprot, Fibonacci_args)
-            result = Fibonacci_result.new()
-            result.success = @handler.fibonacci(args.n)
-            write_result(result, oprot, 'fibonacci', seqid)
-          end
-
-        end
-
-        # HELPER FUNCTIONS AND STRUCTURES
-
-        class Fibonacci_args
-          include ::Thrift::Struct
-          N = 1
-
-          Thrift::Struct.field_accessor self, :n
-          FIELDS = {
-            N => {:type => Thrift::Types::BYTE, :name => 'n'}
-          }
-
-          def struct_fields; FIELDS; end
-
-          def validate
-          end
-
-        end
-
-        class Fibonacci_result
-          include ::Thrift::Struct
-          SUCCESS = 0
-
-          Thrift::Struct.field_accessor self, :success
-          FIELDS = {
-            SUCCESS => {:type => Thrift::Types::I32, :name => 'success'}
-          }
-
-          def struct_fields; FIELDS; end
-
-          def validate
-          end
-
-        end
-
-      end
-
-    end
diff --git a/lib/rb/benchmark/gen-rb/Benchmark_constants.rb b/lib/rb/benchmark/gen-rb/Benchmark_constants.rb
deleted file mode 100644
index 8c64e80..0000000
--- a/lib/rb/benchmark/gen-rb/Benchmark_constants.rb
+++ /dev/null
@@ -1,30 +0,0 @@
-#
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements. See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership. The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License. You may obtain a copy of the License at
-#
-#   http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied. See the License for the
-# specific language governing permissions and limitations
-# under the License.
-#
-
-#
-# Autogenerated by Thrift
-#
-# DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
-#
-
-require 'thrift/protocol'
-require File.dirname(__FILE__) + '/Benchmark_types'
-
-  module ThriftBenchmark
-end
diff --git a/lib/rb/benchmark/gen-rb/Benchmark_types.rb b/lib/rb/benchmark/gen-rb/Benchmark_types.rb
deleted file mode 100644
index ff8e57f..0000000
--- a/lib/rb/benchmark/gen-rb/Benchmark_types.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-#
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements. See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership. The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License. You may obtain a copy of the License at
-#
-#   http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied. See the License for the
-# specific language governing permissions and limitations
-# under the License.
-#
-
-#
-# Autogenerated by Thrift
-#
-# DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
-#
-
-require 'thrift/protocol'
-
-module ThriftBenchmark
-  end