56 lines
2.1 KiB
Go
56 lines
2.1 KiB
Go
// Copyright 2015 Matthew Holt and The Caddy Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package caddyhttp
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import (
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"crypto/tls"
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"testing"
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)
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// BenchmarkBuildHTTP3Server_WebTransportOff measures the cost of
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// constructing the HTTP/3 server for a deployment that does NOT opt in
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// to WebTransport. This is the primary cost comparison steadytao asked
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// about: any non-zero delta vs. pre-WebTransport Caddy would need to be
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// justified, and the implementation is structured so the delta is
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// exactly the branch check on webTransportEnabled.
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//
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// This benchmark does not exercise the per-stream dispatch cost
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// (which is inside webtransport-go / quic-go and would require a full
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// QUIC setup to measure in isolation). The meaningful regression guard
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// is whether buildHTTP3Server with the flag off does the same work
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// as on pre-PR master.
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func BenchmarkBuildHTTP3Server_WebTransportOff(b *testing.B) {
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s := &Server{}
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tlsCfg := &tls.Config{}
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b.ResetTimer()
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for b.Loop() {
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_ = s.buildHTTP3Server(tlsCfg)
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}
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}
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// BenchmarkBuildHTTP3Server_WebTransportOn measures the same
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// construction with WebTransport enabled. The cost difference vs. the
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// Off variant is the one-time setup webtransport.ConfigureHTTP3Server
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// performs (AdditionalSettings, ConnContext, EnableDatagrams, etc.)
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// plus setting EnableStreamResetPartialDelivery on the QUIC config.
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func BenchmarkBuildHTTP3Server_WebTransportOn(b *testing.B) {
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s := &Server{WebTransport: new(WebTransportConfig)}
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tlsCfg := &tls.Config{}
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b.ResetTimer()
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for b.Loop() {
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_ = s.buildHTTP3Server(tlsCfg)
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}
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}
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