1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use std::time::Duration;
use criterion::{criterion_group, criterion_main, BatchSize::SmallInput, Criterion};
use test_fixture::{
boxed,
sim::{
connection::{ConnectionNode, ReceiveData, SendData},
network::{Delay, TailDrop},
Simulator,
},
};
const ZERO: Duration = Duration::from_millis(0);
const JITTER: Duration = Duration::from_millis(10);
const TRANSFER_AMOUNT: usize = 1 << 22; // 4Mbyte
fn benchmark_transfer(c: &mut Criterion, label: &str, seed: Option<impl AsRef<str>>) {
c.bench_function(label, |b| {
b.iter_batched(
|| {
let nodes = boxed![
ConnectionNode::default_client(boxed![SendData::new(TRANSFER_AMOUNT)]),
TailDrop::dsl_uplink(),
Delay::new(ZERO..JITTER),
ConnectionNode::default_server(boxed![ReceiveData::new(TRANSFER_AMOUNT)]),
TailDrop::dsl_downlink(),
Delay::new(ZERO..JITTER),
];
let mut sim = Simulator::new(label, nodes);
if let Some(seed) = &seed {
sim.seed_str(seed);
}
sim.setup()
},
|sim| {
sim.run();
},
SmallInput,
)
});
}
fn benchmark_transfer_variable(c: &mut Criterion) {
benchmark_transfer(
c,
"Run multiple transfers with varying seeds",
std::env::var("SIMULATION_SEED").ok(),
);
}
fn benchmark_transfer_fixed(c: &mut Criterion) {
benchmark_transfer(
c,
"Run multiple transfers with the same seed",
Some("62df6933ba1f543cece01db8f27fb2025529b27f93df39e19f006e1db3b8c843"),
);
}
criterion_group! {
name = transfer;
config = Criterion::default().warm_up_time(Duration::from_secs(5)).measurement_time(Duration::from_secs(15));
targets = benchmark_transfer_variable, benchmark_transfer_fixed
}
criterion_main!(transfer);
|
