1#!/usr/bin/env ruby 2 3# Copyright 2018 gRPC authors. 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17require_relative './end2end_common' 18require 'objspace' 19 20def main 21 parent_controller_port = '' 22 server_port = '' 23 loop_count = 200 24 25 OptionParser.new do |opts| 26 opts.on('--parent_controller_port=P', String) do |p| 27 parent_controller_port = p 28 end 29 opts.on('--server_port=P', String) do |p| 30 server_port = p 31 end 32 end.parse! 33 report_controller_port_to_parent(parent_controller_port, 0) 34 35 loop_count.times do 36 stub = Echo::EchoServer::Stub.new("localhost:#{server_port}", :this_channel_is_insecure) 37 stub.echo(Echo::EchoRequest.new(request: 'client/child')) 38 39 # Get memory usage of all objects 40 ObjectSpace.memsize_of_all 41 end 42 43 STDERR.puts "Succeeded in getting memory usage for #{loop_count} times" 44end 45 46main 47