matrix-rust-sdk/matrix_sdk_crypto/benches/crypto_bench.rs

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#[cfg(target_os = "linux")]
mod perf;
use std::convert::TryFrom;
use criterion::*;
use futures::executor::block_on;
use matrix_sdk_common::{
api::r0::{
keys::{claim_keys, get_keys},
to_device::send_event_to_device::Response as ToDeviceResponse,
},
identifiers::{room_id, user_id, DeviceIdBox, UserId},
uuid::Uuid,
};
use matrix_sdk_crypto::{EncryptionSettings, OlmMachine};
use matrix_sdk_test::response_from_file;
use serde_json::Value;
use tokio::runtime::Builder;
fn alice_id() -> UserId {
user_id!("@alice:example.org")
}
fn alice_device_id() -> DeviceIdBox {
"JLAFKJWSCS".into()
}
fn keys_query_response() -> get_keys::Response {
let data = include_bytes!("./keys_query.json");
let data: Value = serde_json::from_slice(data).unwrap();
let data = response_from_file(&data);
get_keys::Response::try_from(data).expect("Can't parse the keys upload response")
}
fn keys_claim_response() -> claim_keys::Response {
let data = include_bytes!("./keys_claim.json");
let data: Value = serde_json::from_slice(data).unwrap();
let data = response_from_file(&data);
claim_keys::Response::try_from(data).expect("Can't parse the keys upload response")
}
pub fn keys_query(c: &mut Criterion) {
let runtime = Builder::new_multi_thread()
.build()
.expect("Can't create runtime");
let machine = OlmMachine::new(&alice_id(), &alice_device_id());
let response = keys_query_response();
let uuid = Uuid::new_v4();
let count = response
.device_keys
.values()
.fold(0, |acc, d| acc + d.len())
+ response.master_keys.len()
+ response.self_signing_keys.len()
+ response.user_signing_keys.len();
let mut group = c.benchmark_group("Keys querying");
group.throughput(Throughput::Elements(count as u64));
let name = format!("{} device and cross signing keys", count);
group.bench_with_input(
BenchmarkId::new("memory store", &name),
&response,
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|b, response| {
b.to_async(&runtime)
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.iter(|| async { machine.mark_request_as_sent(&uuid, response).await.unwrap() })
},
);
let dir = tempfile::tempdir().unwrap();
let machine = block_on(OlmMachine::new_with_default_store(
&alice_id(),
&alice_device_id(),
dir.path(),
None,
))
.unwrap();
group.bench_with_input(
BenchmarkId::new("sled store", &name),
&response,
|b, response| {
b.to_async(&runtime)
.iter(|| async { machine.mark_request_as_sent(&uuid, response).await.unwrap() })
},
);
group.finish()
}
pub fn keys_claiming(c: &mut Criterion) {
let keys_query_response = keys_query_response();
let uuid = Uuid::new_v4();
let response = keys_claim_response();
let count = response
.one_time_keys
.values()
.fold(0, |acc, d| acc + d.len());
let mut group = c.benchmark_group("Olm session creation");
group.throughput(Throughput::Elements(count as u64));
let name = format!("{} one-time keys", count);
group.bench_with_input(
BenchmarkId::new("memory store", &name),
&response,
|b, response| {
b.iter_batched(
|| {
let machine = OlmMachine::new(&alice_id(), &alice_device_id());
block_on(machine.mark_request_as_sent(&uuid, &keys_query_response)).unwrap();
machine
},
move |machine| block_on(machine.mark_request_as_sent(&uuid, response)).unwrap(),
BatchSize::SmallInput,
)
},
);
group.bench_with_input(
BenchmarkId::new("sled store", &name),
&response,
|b, response| {
b.iter_batched(
|| {
let dir = tempfile::tempdir().unwrap();
let machine = block_on(OlmMachine::new_with_default_store(
&alice_id(),
&alice_device_id(),
dir.path(),
None,
))
.unwrap();
block_on(machine.mark_request_as_sent(&uuid, &keys_query_response)).unwrap();
machine
},
move |machine| block_on(machine.mark_request_as_sent(&uuid, response)).unwrap(),
BatchSize::SmallInput,
)
},
);
group.finish()
}
pub fn room_key_sharing(c: &mut Criterion) {
let runtime = Builder::new_multi_thread()
.build()
.expect("Can't create runtime");
let keys_query_response = keys_query_response();
let uuid = Uuid::new_v4();
let response = keys_claim_response();
let room_id = room_id!("!test:localhost");
let to_device_response = ToDeviceResponse::new();
let users: Vec<UserId> = keys_query_response.device_keys.keys().cloned().collect();
let count = response
.one_time_keys
.values()
.fold(0, |acc, d| acc + d.len());
let machine = OlmMachine::new(&alice_id(), &alice_device_id());
block_on(machine.mark_request_as_sent(&uuid, &keys_query_response)).unwrap();
block_on(machine.mark_request_as_sent(&uuid, &response)).unwrap();
let mut group = c.benchmark_group("Room key sharing");
group.throughput(Throughput::Elements(count as u64));
let name = format!("{} devices", count);
group.bench_function(BenchmarkId::new("memory store", &name), |b| {
b.to_async(&runtime).iter(|| async {
let requests = machine
.share_group_session(&room_id, users.iter(), EncryptionSettings::default())
.await
.unwrap();
assert!(requests.len() >= 8);
for request in requests {
machine
.mark_request_as_sent(&request.txn_id, &to_device_response)
.await
.unwrap();
}
machine.invalidate_group_session(&room_id);
})
});
let dir = tempfile::tempdir().unwrap();
let machine = block_on(OlmMachine::new_with_default_store(
&alice_id(),
&alice_device_id(),
dir.path(),
None,
))
.unwrap();
block_on(machine.mark_request_as_sent(&uuid, &keys_query_response)).unwrap();
block_on(machine.mark_request_as_sent(&uuid, &response)).unwrap();
group.bench_function(BenchmarkId::new("sled store", &name), |b| {
b.to_async(&runtime).iter(|| async {
let requests = machine
.share_group_session(&room_id, users.iter(), EncryptionSettings::default())
.await
.unwrap();
assert!(requests.len() >= 8);
for request in requests {
machine
.mark_request_as_sent(&request.txn_id, &to_device_response)
.await
.unwrap();
}
machine.invalidate_group_session(&room_id);
})
});
group.finish()
}
fn criterion() -> Criterion {
#[cfg(target_os = "linux")]
let criterion = Criterion::default().with_profiler(perf::FlamegraphProfiler::new(100));
#[cfg(not(target_os = "linux"))]
let criterion = Criterion::default();
criterion
}
criterion_group! {
name = benches;
config = criterion();
targets = keys_query, keys_claiming, room_key_sharing
}
criterion_main!(benches);