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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
use bench::{
harness::TlsBenchConfig, CipherSuite, CryptoConfig, HandshakeType, KXGroup, Mode,
OpenSslConnection, RustlsConnection, S2NConnection, SigType, TlsConnPair, TlsConnection,
PROFILER_FREQUENCY,
};
use criterion::{
criterion_group, criterion_main, measurement::WallTime, BatchSize, BenchmarkGroup, Criterion,
};
use pprof::criterion::{Output, PProfProfiler};
use strum::IntoEnumIterator;
fn bench_handshake_for_library<T>(
bench_group: &mut BenchmarkGroup<WallTime>,
handshake_type: HandshakeType,
kx_group: KXGroup,
sig_type: SigType,
) where
T: TlsConnection,
T::Config: TlsBenchConfig,
{
// make configs before benching to reuse
let crypto_config = CryptoConfig::new(CipherSuite::default(), kx_group, sig_type);
let client_config =
T::Config::make_config(Mode::Client, crypto_config, handshake_type).unwrap();
let server_config =
T::Config::make_config(Mode::Server, crypto_config, handshake_type).unwrap();
// generate all harnesses (TlsConnPair structs) beforehand so that benchmarks
// only include negotiation and not config/connection initialization
bench_group.bench_function(T::name(), |b| {
b.iter_batched_ref(
|| -> TlsConnPair<T, T> { TlsConnPair::from_configs(&client_config, &server_config) },
|conn_pair| {
conn_pair.handshake().unwrap();
},
BatchSize::SmallInput,
)
});
}
fn bench_handshake_with_params(
bench_group: &mut BenchmarkGroup<WallTime>,
handshake_type: HandshakeType,
kx_group: KXGroup,
sig_type: SigType,
) {
bench_handshake_for_library::<S2NConnection>(bench_group, handshake_type, kx_group, sig_type);
bench_handshake_for_library::<RustlsConnection>(
bench_group,
handshake_type,
kx_group,
sig_type,
);
bench_handshake_for_library::<OpenSslConnection>(
bench_group,
handshake_type,
kx_group,
sig_type,
);
}
pub fn bench_handshake_types(c: &mut Criterion) {
for handshake_type in HandshakeType::iter() {
let mut bench_group = c.benchmark_group(format!("handshake-{handshake_type:?}"));
bench_handshake_with_params(
&mut bench_group,
handshake_type,
KXGroup::default(),
SigType::default(),
);
}
}
pub fn bench_handshake_kx_groups(c: &mut Criterion) {
for kx_group in KXGroup::iter() {
let mut bench_group = c.benchmark_group(format!("handshake-{kx_group:?}"));
bench_handshake_with_params(
&mut bench_group,
HandshakeType::default(),
kx_group,
SigType::default(),
);
}
}
pub fn bench_handshake_sig_types(c: &mut Criterion) {
for sig_type in SigType::iter() {
let mut bench_group = c.benchmark_group(format!("handshake-{sig_type:?}"));
bench_handshake_with_params(
&mut bench_group,
HandshakeType::default(),
KXGroup::default(),
sig_type,
);
}
}
criterion_group! {
name = benches;
// profile 100 samples/sec
config = Criterion::default().with_profiler(PProfProfiler::new(PROFILER_FREQUENCY, Output::Flamegraph(None)));
targets = bench_handshake_types, bench_handshake_kx_groups, bench_handshake_sig_types
}
criterion_main!(benches);
|
