/sync_flush_bench.rb Secret
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February 19, 2019 13:56
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| require "zlib" | |
| require "websocket" | |
| require "benchmark/ips" | |
| @sync_reader = Zlib::Inflate.new | |
| @sync_writer = Zlib::Deflate.new | |
| ZLIB_SUFFIX = "\x00\x00\xFF\xFF".b.freeze | |
| def sync_flush_payload(size) | |
| raw_payload = "a" * size | |
| @sync_writer.deflate(raw_payload, Zlib::SYNC_FLUSH) | |
| end | |
| def inflate_payload(size) | |
| raw_payload = "a" * size | |
| Zlib::Deflate.deflate(raw_payload) | |
| end | |
| def text_frame(size) | |
| data = "a" * size | |
| WebSocket::Frame::Outgoing::Server.new(version: 13, data: data, type: :text).to_s | |
| end | |
| def sync_flush_frame(size) | |
| data = sync_flush_payload(size) | |
| WebSocket::Frame::Outgoing::Server.new(version: 13, data: data, type: :binary).to_s | |
| end | |
| def inflate_frame(size) | |
| data = inflate_payload(size) | |
| WebSocket::Frame::Outgoing::Server.new(version: 13, data: data, type: :binary).to_s | |
| end | |
| sizes = [4_000, 8_000, 16_000] | |
| sizes.each do |size| | |
| Benchmark.ips do |x| | |
| x.report("#{size} text") do | |
| frame = WebSocket::Frame::Incoming::Server.new(version: 13) | |
| frame << text_frame(size) | |
| message = frame.next.to_s | |
| if message.byteslice(0) == 'x' | |
| Zlib::Inflate.inflate(message) | |
| end | |
| end | |
| x.report("#{size} normal inflate") do | |
| frame = WebSocket::Frame::Incoming::Server.new(version: 13) | |
| frame << inflate_frame(size) | |
| message = frame.next.to_s | |
| if message.byteslice(0) == 'x' | |
| Zlib::Inflate.inflate(message) | |
| end | |
| end | |
| x.report("#{size} SYNC_FLUSH inflate") do | |
| frame = WebSocket::Frame::Incoming::Server.new(version: 13) | |
| frame << sync_flush_frame(size) | |
| message = frame.next.to_s | |
| @sync_reader << message | |
| next if message.bytesize < 4 || message.byteslice(-4, 4) != ZLIB_SUFFIX | |
| @sync_reader.inflate('') | |
| end | |
| x.compare! | |
| end | |
| end | |
| @sync_writer.close | |
| @sync_reader.close |
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