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// Route-body measurement without TCP/Chrome. Legacy queue logic below is from
// origin/main 4436002a35dda29db2b12072554b769a1d138cba. Unpaged talks_list and
// stats_get with runs_only=false retain that revision's whole-response work.
async fn legacy_queue_for_measurement(ui: Arc<Ui>) -> Vec<TaskView> {
blocking(move || {
let tasks = ui.queue.list();
let inv = crate::blockers::Inventory::load(&ui.queue, &ui.questions);
Ok(tasks
.into_iter()
.map(|task| TaskView::with_inventory(task, &inv))
.collect())
})
.await
.unwrap()
}
#[tokio::test]
#[ignore = "route-body list/dashboard measurement; see docs/web-responsiveness.md"]
async fn web_list_latency_measurement() {
use std::time::Instant;
let home = tempfile::tempdir().unwrap();
let ui = delta_test_ui(home.path());
let count = std::env::var("MAGI_BENCH_RECORDS")
.ok()
.and_then(|s| s.parse::<usize>().ok())
.unwrap_or(1000);
let seed = seed_talk_at(&ui.talks, "seed", "open");
let mut talk = ui.talks.get(&seed).unwrap();
std::fs::remove_file(ui.talks.path_of(&seed)).unwrap();
let mut run = RunState::new(
PathBuf::from("/repo/magi"),
"main".into(),
"0000000".into(),
"instruction ".repeat(2048),
Config::default(),
);
run.status = crate::run::RunStatus::Merged;
for i in 0..count {
let id = format!("20261019-{i:06}-history");
let mut task = Task::new(
"Useful task".into(),
"instruction ".repeat(2048),
PathBuf::from("/repo/magi"),
Source::Human,
);
task.id = id.clone();
ui.queue.put(&mut task).unwrap();
talk.id = id.clone();
talk.pending = "history ".repeat(2048);
std::fs::write(ui.talks.path_of(&id), serde_json::to_vec(&talk).unwrap()).unwrap();
run.id = id;
run.save_under(home.path()).unwrap();
}
let rounds = std::env::var("MAGI_BENCH_ROUNDS")
.ok()
.and_then(|s| s.parse::<usize>().ok())
.unwrap_or(3);
for route in ["queue", "talks", "stats"] {
for baseline in [true, false] {
for clients in [1, 4] {
let mut samples = Vec::new();
for _ in 0..rounds {
let mut jobs = Vec::new();
for _ in 0..clients {
let ui = ui.clone();
jobs.push(tokio::spawn(async move {
let start = Instant::now();
let mut first = None;
let mut bytes = 0;
if baseline {
bytes = match route {
"queue" => {
serde_json::to_vec(&legacy_queue_for_measurement(ui).await)
.unwrap()
.len()
}
"talks" => serde_json::to_vec(
&talks_list(
State(ui),
Query(ListQuery {
limit: None,
ids: None,
}),
)
.await
.unwrap()
.0,
)
.unwrap()
.len(),
_ => serde_json::to_vec(
&stats_get(State(ui), Query(StatsQuery::default()))
.await
.unwrap()
.0,
)
.unwrap()
.len(),
};
} else if route == "stats" {
let (queue, history) = tokio::join!(
async {
let response =
stats_queue(State(ui.clone())).await.unwrap();
let size = serde_json::to_vec(&response.0).unwrap().len();
(start.elapsed().as_secs_f64() * 1000.0, size)
},
stats_get(
State(ui.clone()),
Query(StatsQuery {
runs_only: true,
..Default::default()
})
)
);
first = Some(queue.0);
bytes = queue.1
+ serde_json::to_vec(&history.unwrap().0).unwrap().len();
} else {
let mut cursor = None;
loop {
let (size, next) = if route == "queue" {
let page = queue_page(
State(ui.clone()),
Query(PageQuery { before: cursor }),
)
.await
.unwrap()
.0;
(serde_json::to_vec(&page).unwrap().len(), page.next)
} else {
let page = talks_page(
State(ui.clone()),
Query(PageQuery { before: cursor }),
)
.await
.unwrap()
.0;
(serde_json::to_vec(&page).unwrap().len(), page.next)
};
bytes += size;
first.get_or_insert(start.elapsed().as_secs_f64() * 1000.0);
cursor = next;
if cursor.is_none() {
break;
}
}
}
let total = start.elapsed().as_secs_f64() * 1000.0;
(first.unwrap_or(total), total, bytes)
}));
}
for job in jobs {
samples.push(job.await.unwrap());
}
}
let mut first: Vec<_> = samples.iter().map(|s| s.0).collect();
let mut total: Vec<_> = samples.iter().map(|s| s.1).collect();
first.sort_by(f64::total_cmp);
total.sort_by(f64::total_cmp);
println!(
"LIST_LATENCY route={route} baseline={baseline} records={count} clients={clients} samples={} first_p50_ms={:.2} complete_p50_ms={:.2} bytes={}",
samples.len(),
first[first.len() / 2],
total[total.len() / 2],
samples[0].2
);
}
}
}
}