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Memory profiling of http.rb and other popular Ruby HTTP client libraries
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# Run with `rackup app.ru` | |
require "roda" | |
Roda.route do |r| | |
r.post "upload" do | |
"Success" | |
end | |
r.get "download" do | |
"a" * 10*1024*1024 # 10 MB | |
end | |
end | |
run Roda.app |
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require 'benchmark' | |
require 'faraday' | |
require 'json' | |
require "http" | |
require "rest-client" | |
require "httparty" | |
url = "http://localhost:9292/download" | |
def req_by_faraday(url) | |
response = Faraday.get(url) | |
end | |
def req_by_httparty(url) | |
HTTParty.get(url, stream_body: true) { |chunk| chunk.clear } | |
end | |
def req_by_http(url) | |
response = HTTP.get(url) | |
response.body.each { |chunk| chunk.clear } | |
end | |
def req_by_rest_client(url) | |
RestClient::Request.execute( | |
method: :get, | |
url: url, | |
block_response: -> (response) { response.read_body { |chunk| chunk.clear } }) | |
end | |
def run_ben(url, n) | |
puts "Run benchmark with url=#{url} n=#{n}\n" | |
Benchmark.bm(7) do |bm| | |
bm.report('Faraday') { n.times { req_by_faraday(url) } } | |
bm.report('HTTParty') { n.times { req_by_httparty(url) } } | |
bm.report('HTTP') { n.times { req_by_http(url) } } | |
bm.report('RestClient') { n.times { req_by_rest_client(url) } } | |
end | |
end | |
run_ben(url, 1) | |
run_ben(url, 10) | |
run_ben(url, 100) |
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require "http" | |
require "net/http" | |
require "rest-client" | |
require "httparty" | |
def profile_old(name) | |
memory_before = `ps -p #{Process::pid} -o rss`.split("\n")[1].chomp.to_i | |
result = yield | |
memory_after = `ps -p #{Process::pid} -o rss`.split("\n")[1].chomp.to_i | |
total_memory = memory_after - memory_before | |
puts "#{name}: #{"%.2f" % (total_memory.to_f / 1024)} MB" | |
result | |
end | |
def profile(name, t = 100) | |
total_memory = 0 | |
t.times do | |
memory_before = `ps -p #{Process::pid} -o rss`.split("\n")[1].chomp.to_i | |
result = yield | |
memory_after = `ps -p #{Process::pid} -o rss`.split("\n")[1].chomp.to_i | |
total_memory += memory_after - memory_before | |
end | |
avg_memory = total_memory / t.to_f | |
puts "#{name}: #{"%.2f" % (avg_memory.to_f / 1024)} MB" | |
# result | |
end | |
GC.disable |
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require_relative "common" | |
url = "http://localhost:9292/download" | |
profile("http.rb") do | |
response = HTTP.get(url) | |
response.body.each { |chunk| chunk.clear } | |
end | |
profile("Net::HTTP") do | |
uri = URI.parse(url) | |
Net::HTTP.start(uri.host, uri.port) do |http| | |
http.request_get(uri.request_uri) do |response| | |
response.read_body { |chunk| chunk.clear } | |
end | |
end | |
end | |
profile("RestClient") do | |
RestClient::Request.execute( | |
method: :get, | |
url: url, | |
block_response: -> (response) { response.read_body { |chunk| chunk.clear } }) | |
end | |
profile("HTTParty") do | |
HTTParty.get(url, stream_body: true) { |chunk| chunk.clear } | |
end | |
# Results (download) | |
# ================== | |
# | |
# http.rb: 0.02 MB | |
# Net::HTTP: 12.36 MB | |
# RestClient: 12.57 MB | |
# HTTParty: 12.59 MB |
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source "https://rubygems.org" | |
gem "roda" | |
gem "http", "~> 3.3" | |
gem "rest-client" | |
gem "httparty" |
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require_relative "common" | |
require "tempfile" | |
tempfile = Tempfile.new | |
tempfile.write "a" * 10*1024*1024 # 10 MB | |
tempfile.rewind | |
path = tempfile.path | |
url = "http://localhost:9292/upload" | |
profile("http.rb") do | |
HTTP.post(url, form: { file: HTTP::FormData::File.new(path) }) | |
end | |
profile("Net::HTTP") do | |
uri = URI.parse(url) | |
Net::HTTP.start(uri.host, uri.port) do |http| | |
post = Net::HTTP::Post.new(uri.request_uri) | |
post.set_form({ "file" => File.open(path) }, "multipart/form-data") | |
http.request(post) | |
end | |
end | |
profile("RestClient") do | |
RestClient.post(url, file: File.open(path)) | |
end | |
profile("HTTParty") do | |
HTTParty.post(url, body: { file: tempfile }) | |
end | |
# Results (upload) | |
# ================ | |
# | |
# http.rb: 0.10 MB | |
# Net::HTTP: 0.02 MB | |
# RestClient: 9.03 MB | |
# HTTParty: 40.03 MB |
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