normal 7db24a6269 net/http: use writev for HTTP chunked request bodies ... This reduces both user and system CPU time for large uploads with dynamically-generated request bodies. user system total real before: 0.393334 1.580000 1.973334 ( 1.971066) after: 0.223334 0.976666 1.200000 ( 1.198514) ------ require 'socket' require 'net/http' require 'benchmark' nr = 1024 * 1024 * 1024 s = TCPServer.new('127.0.0.1', 0) addr = s.addr at_exit { Process.waitall } fork do c = s.accept # not exactly accurate but fast IO.copy_stream(c, '/dev/null', nr + 500000) begin buf = c.readpartial(16384) tmp = '' until buf.end_with?(-"0\r\n\r\n") buf << c.readpartial(16384, tmp) end rescue EOFError end c.write "HTTP/1.1 201 Created\r\nConnection:close\r\n\r\n" c.close end r, w = IO.pipe fork do r.close IO.copy_stream('/dev/zero', w, nr) w.close end w.close Net::HTTP.start(addr[3], addr[1]) do |http| put = Net::HTTP::Put.new('/dev0/foo') put['Content-Type'] = 'application/content-type' put['Transfer-Encoding'] = 'chunked' put.body_stream = r puts(Benchmark.measure { http.request(put) }) end ------ * lib/net/http/generic_request.rb (write): use multi-arg write * lib/net/protocol.rb (write): support multi-arg (write0): ditto [ruby-core:84845] [Feature #14339] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61812 b2dd03c8-39d4-4d8f-98ff-823fe69b080e		2018-01-14 02:44:53 +00:00
..
backward.rb	Add frozen_string_literal: false for all files	2015-12-16 05:07:31 +00:00
exceptions.rb	Add frozen_string_literal: false for all files	2015-12-16 05:07:31 +00:00
generic_request.rb	net/http: use writev for HTTP chunked request bodies	2018-01-14 02:44:53 +00:00
header.rb	raise error if value contains CR/LF in iniheader of initialize_http_header	2017-12-20 12:06:59 +00:00
proxy_delta.rb	Add frozen_string_literal: false for all files	2015-12-16 05:07:31 +00:00
request.rb	Add frozen_string_literal: false for all files	2015-12-16 05:07:31 +00:00
requests.rb	Add frozen_string_literal: false for all files	2015-12-16 05:07:31 +00:00
response.rb	net/http: clear compressed chunk after decompression	2018-01-08 10:23:27 +00:00
responses.rb	Update Status Code	2018-01-06 04:55:07 +00:00
status.rb	Add 103 Early Hints to Net::HTTP::STATUS_CODES [ci skip]	2018-01-12 00:16:59 +00:00