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Versions: 18
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Stored size: 1.5 KB
Contents
# frozen_string_literal: true
# encoding: utf-8
require 'spec_helper'
describe 'Cleanup stress test' do
require_stress
let(:options) do
SpecConfig.instance.all_test_options
end
before(:all) do
# load if necessary
ClusterConfig.instance.primary_address
ClientRegistry.instance.close_all_clients
end
context 'single client disconnect/reconnect' do
let(:client) do
new_local_client([ClusterConfig.instance.primary_address.seed], options)
end
it 'cleans up' do
client
client.cluster.servers_list.map(&:scan!)
sleep 1
GC.start
start_resources = resources
500.times do
client.close
client.reconnect
end
sleep 1
GC.start
end_resources = resources
# There seem to be a temporary file descriptor leak in CI,
# where we start with 75 fds and end with 77 fds.
# Allow a few to be leaked, run more iterations to ensure the leak
# is not a real one.
# Sometimes we end with fewer fds than we started with also...
end_resources[:open_file_count].should >= start_resources[:open_file_count] - 3
end_resources[:open_file_count].should <= start_resources[:open_file_count] + 3
end_resources[:running_thread_count].should == start_resources[:running_thread_count]
end
end
def resources
{
open_file_count: Dir["/proc/#{Process.pid}/fd/*"].count,
running_thread_count: Thread.list.select { |thread| thread.status == 'run' }.count,
}
end
end
Version data entries
18 entries across 18 versions & 1 rubygems