id stringlengths 22 133 | text stringlengths 40 40.2k | arch stringclasses 1
value | syntax stringclasses 1
value | kind stringclasses 4
values | repo stringclasses 27
values | path stringlengths 5 116 | license stringclasses 6
values | commit stringlengths 40 40 | source_host stringclasses 1
value | category stringclasses 16
values | source_url stringlengths 85 196 | line_start int64 1 4.28k | line_end int64 4 4.31k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
tokio-rs/tokio:tokio/tests/rt_unstable_eager_driver_handoff.rs:4 | let good_task = tokio::spawn(async move {
let mut buf = [0u8; 1];
pipe2_rx.read_exact(&mut buf).await.unwrap();
deadlock_tx.send(()).unwrap();
});
tokio::time::sleep(Duration::from_millis(100)).await;
pipe1_tx.write_all(&[1]).await.un... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_eager_driver_handoff.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_eager_driver_handoff.rs | 121 | 149 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:1 | #![warn(rust_2018_idioms)]
#![cfg(all(
feature = "full",
tokio_unstable,
not(target_os = "wasi"),
target_has_atomic = "64"
))]
use std::future::Future;
use std::sync::{mpsc, Arc, Mutex};
use std::task::Poll;
use std::thread;
use tokio::macros::support::poll_fn;
use tokio::runtime::{HistogramConfigurat... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 1 | 60 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:2 | #[test]
fn num_idle_blocking_threads() {
let rt = current_thread();
assert_eq!(0, rt.metrics().num_idle_blocking_threads());
let _ = rt.block_on(rt.spawn_blocking(move || {}));
rt.block_on(async {
time::sleep(Duration::from_millis(5)).await;
});
// We need to wait until the blocking thr... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 41 | 100 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:3 | }
assert_eq!(1, handle.metrics().num_idle_blocking_threads());
// Drop the runtime, which triggers shutdown and joins all blocking
// threads. Before the fix for #6439, the shutdown path incremented
// num_idle_threads a second time for each idle worker, so this
// counter stayed at 1 instead of go... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 81 | 140 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:4 | let _ = rt.block_on(h1);
let _ = rt.block_on(h2);
assert_eq!(0, rt.metrics().blocking_queue_depth());
}
#[test]
fn spawned_tasks_count() {
let rt = current_thread();
let metrics = rt.metrics();
assert_eq!(0, metrics.spawned_tasks_count());
rt.block_on(rt.spawn(async move {
assert_eq!(... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 121 | 180 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:5 | })
})
.join()
.unwrap();
rt.block_on(task).unwrap();
assert_eq!(1, rt.metrics().remote_schedule_count());
let rt = threaded();
let handle = rt.handle().clone();
let task = thread::spawn(move || {
handle.spawn(async {
// DO nothing
})
})
.join()
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 161 | 220 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:6 | assert_eq!(Some(thread_id), metrics.worker_thread_id(0));
// Move runtime back to this thread.
rt.block_on(async {});
assert_eq!(Some(thread::current().id()), metrics.worker_thread_id(0));
}
#[test]
fn worker_thread_id_threaded() {
let rt = threaded();
let metrics = rt.metrics();
rt.block_on(... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 201 | 260 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:7 | || metrics.worker_thread_id(this_worker) == Some(thread_id)
);
}))
.unwrap()
}
#[test]
fn worker_noop_count() {
// There isn't really a great way to generate no-op parks as they happen as
// false-positive events under concurrency.
let rt = current_thread();
let metrics = rt.metrics();... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 241 | 300 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:8 | // This is expected behaviour, we just retry until we succeed or
// exhaust all tries, the latter causing this test to fail.
try_spawn_stealable_task().await.is_ok()
});
drop(rt);
if successfully_spawned_stealable_task {
let n: u64 = (0..metrics.num_workers(... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 281 | 340 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:9 | // Does not populate the histogram
assert!(!metrics.poll_time_histogram_enabled());
for i in 0..10 {
assert_eq!(0, metrics.poll_time_histogram_bucket_count(0, i));
}
let rt = threaded();
let metrics = rt.metrics();
rt.block_on(async {
for _ in 0..N {
tokio::spawn(tas... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 321 | 380 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:10 | let rt = tokio::runtime::Builder::new_current_thread()
.enable_all()
.enable_metrics_poll_time_histogram()
.metrics_poll_time_histogram_configuration(HistogramConfiguration::log(
LogHistogram::builder()
.max_value(Duration::from_secs(60))
.min_value(Du... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 361 | 420 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:11 | fn minimal_log_histogram() {
let rt = tokio::runtime::Builder::new_current_thread()
.enable_all()
.enable_metrics_poll_time_histogram()
.metrics_poll_time_histogram_configuration(HistogramConfiguration::log(
LogHistogram::builder()
.max_value(Duration::from_millis... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 401 | 460 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:12 | }
#[test]
fn log_histogram_default_configuration() {
let rt = tokio::runtime::Builder::new_current_thread()
.enable_all()
.enable_metrics_poll_time_histogram()
.metrics_poll_time_histogram_configuration(HistogramConfiguration::log(
LogHistogram::default(),
))
.bu... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 441 | 500 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:13 | ];
for rt in rts {
let metrics = rt.metrics();
rt.block_on(async {
for _ in 0..N {
tokio::spawn(async {}).await.unwrap();
}
});
drop(rt);
let num_workers = metrics.num_workers();
let num_buckets = metrics.poll_time_histogram_n... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 481 | 540 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:14 | // ensure the old methods work too
#[allow(deprecated)]
let rt = tokio::runtime::Builder::new_current_thread()
.enable_all()
.enable_metrics_poll_time_histogram()
.metrics_poll_count_histogram_scale(tokio::runtime::HistogramScale::Log)
.metrics_poll_count_histogram_buckets(3)
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 521 | 580 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:15 | .unwrap(),
];
for rt in rts {
let metrics = rt.metrics();
assert!(!metrics.poll_time_histogram_enabled());
}
}
#[test]
fn worker_local_schedule_count() {
let rt = current_thread();
let metrics = rt.metrics();
rt.block_on(async {
tokio::spawn(async {}).await.unwrap();
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 561 | 620 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:16 | #[test]
fn worker_overflow_count() {
// Only applies to the threaded worker
let rt = threaded();
let metrics = rt.metrics();
rt.block_on(async {
// Move to the runtime
tokio::spawn(async {
let (tx1, rx1) = std::sync::mpsc::channel();
let (tx2, rx2) = std::sync::mp... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 601 | 660 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:17 | .map(|i| metrics.worker_overflow_count(i))
.sum();
assert_eq!(1, n);
}
#[test]
fn worker_local_queue_depth() {
const N: usize = 100;
let rt = current_thread();
let metrics = rt.metrics();
rt.block_on(async {
for _ in 0..N {
tokio::spawn(async {});
}
as... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 641 | 700 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:18 | // Spawn some tasks
for _ in 0..100 {
tokio::spawn(async {});
}
let n: usize = (0..metrics.num_workers())
.map(|i| metrics.worker_local_queue_depth(i))
.sum();
assert_eq!(n, N);
tx2.send(()).unwrap();
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 681 | 740 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:19 | }));
assert_eq!(1, rt.metrics().budget_forced_yield_count());
}
#[test]
fn budget_exhaustion_yield_with_joins() {
let rt = current_thread();
let metrics = rt.metrics();
assert_eq!(0, metrics.budget_forced_yield_count());
let mut did_yield_1 = false;
let mut did_yield_2 = false;
// block... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 721 | 780 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:20 | did_yield_2 = true;
return Poll::Pending;
}
})
)
});
assert_eq!(1, rt.metrics().budget_forced_yield_count());
}
#[cfg(any(target_os = "linux", target_os = "macos"))]
#[test]
fn io_driver_fd_count() {
let rt = current_thread();
let metrics = rt.me... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 761 | 820 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:21 | }
async fn try_spawn_stealable_task() -> Result<(), mpsc::RecvTimeoutError> {
// We use a blocking channel to synchronize the tasks.
let (tx, rx) = mpsc::channel();
// Make sure we are in the context of the runtime.
tokio::spawn(async move {
// Spawn the task that sends to the channel.
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 801 | 853 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:22 | fn threaded_no_lifo() -> Runtime {
tokio::runtime::Builder::new_multi_thread()
.worker_threads(2)
.disable_lifo_slot()
.enable_all()
.build()
.unwrap()
}
fn us(n: u64) -> Duration {
Duration::from_micros(n)
} | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/c6d58ce7e7bf4a6e7e6efc1ffeb42daa3a627c17/tokio/tests/rt_unstable_metrics.rs | 841 | 853 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:17 | .map(|i| metrics.worker_overflow_count(i))
.sum();
assert_eq!(1, n);
}
#[test]
fn worker_local_queue_depth() {
const N: usize = 100;
let rt = current_thread();
let metrics = rt.metrics();
rt.block_on(async {
for _ in 0..N {
tokio::spawn(async {});
}
as... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 654d38b13228a13498e793d8bb4f6ba50fd1016a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/654d38b13228a13498e793d8bb4f6ba50fd1016a/tokio/tests/rt_unstable_metrics.rs | 641 | 700 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:18 | // Make sure the no-op task has terminated so that it doesn't end up
// in the LIFO slot and throw off our counts.
let _ = nop.await;
// Spawn some tasks
for _ in 0..100 {
tokio::spawn(async {});
}
let n: usize = (0..metrics.num_w... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 654d38b13228a13498e793d8bb4f6ba50fd1016a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/654d38b13228a13498e793d8bb4f6ba50fd1016a/tokio/tests/rt_unstable_metrics.rs | 681 | 740 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:19 | if fut.poll(cx).is_pending() {
did_yield = true;
return Poll::Pending;
}
}));
assert_eq!(1, rt.metrics().budget_forced_yield_count());
}
#[test]
fn budget_exhaustion_yield_with_joins() {
let rt = current_thread();
let metrics = rt.metrics();
assert_eq!(0, metrics.b... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 654d38b13228a13498e793d8bb4f6ba50fd1016a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/654d38b13228a13498e793d8bb4f6ba50fd1016a/tokio/tests/rt_unstable_metrics.rs | 721 | 780 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:20 | let fut = consume_budget();
tokio::pin!(fut);
if fut.poll(cx).is_pending() {
did_yield_2 = true;
return Poll::Pending;
}
})
)
});
assert_eq!(1, rt.metrics().budget_forced_yield_count());
}
#[cfg(any(ta... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 654d38b13228a13498e793d8bb4f6ba50fd1016a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/654d38b13228a13498e793d8bb4f6ba50fd1016a/tokio/tests/rt_unstable_metrics.rs | 761 | 820 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:21 | let stream = tokio::net::TcpStream::connect("google.com:80");
let _stream = rt.block_on(async move { stream.await.unwrap() });
assert_eq!(metrics.io_driver_ready_count(), 1);
}
async fn try_spawn_stealable_task() -> Result<(), mpsc::RecvTimeoutError> {
// We use a blocking channel to synchronize the tasks... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 654d38b13228a13498e793d8bb4f6ba50fd1016a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/654d38b13228a13498e793d8bb4f6ba50fd1016a/tokio/tests/rt_unstable_metrics.rs | 801 | 857 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:22 | .enable_all()
.build()
.unwrap()
}
fn threaded_no_lifo() -> Runtime {
tokio::runtime::Builder::new_multi_thread()
.worker_threads(2)
.disable_lifo_slot()
.enable_all()
.build()
.unwrap()
}
fn us(n: u64) -> Duration {
Duration::from_micros(n)
} | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 654d38b13228a13498e793d8bb4f6ba50fd1016a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/654d38b13228a13498e793d8bb4f6ba50fd1016a/tokio/tests/rt_unstable_metrics.rs | 841 | 857 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:15 | .unwrap(),
];
for rt in rts {
let metrics = rt.metrics();
assert!(!metrics.poll_time_histogram_enabled());
}
}
#[test]
fn worker_local_schedule_count() {
let rt = current_thread();
let metrics = rt.metrics();
rt.block_on(async {
tokio::spawn(async {}).await.unwrap();
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | eeb55c733ba9a83c51d08b1629dca6a5ec0f4b2b | github | async-runtime | https://github.com/tokio-rs/tokio/blob/eeb55c733ba9a83c51d08b1629dca6a5ec0f4b2b/tokio/tests/rt_unstable_metrics.rs | 561 | 620 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:2 | #[test]
fn num_idle_blocking_threads() {
let rt = current_thread();
assert_eq!(0, rt.metrics().num_idle_blocking_threads());
let _ = rt.block_on(rt.spawn_blocking(move || {}));
rt.block_on(async {
time::sleep(Duration::from_millis(5)).await;
});
// We need to wait until the blocking thr... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 41 | 100 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:3 | };
let h1 = rt.spawn_blocking(wait_until_ready.clone());
let h2 = rt.spawn_blocking(wait_until_ready);
assert!(rt.metrics().blocking_queue_depth() > 0);
drop(guard);
let _ = rt.block_on(h1);
let _ = rt.block_on(h2);
assert_eq!(0, rt.metrics().blocking_queue_depth());
}
#[test]
fn spawne... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 81 | 140 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:4 | fn remote_schedule_count() {
use std::thread;
let rt = current_thread();
let handle = rt.handle().clone();
let task = thread::spawn(move || {
handle.spawn(async {
// DO nothing
})
})
.join()
.unwrap();
rt.block_on(task).unwrap();
assert_eq!(1, rt.metric... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 121 | 180 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:5 | // Move runtime to another thread.
let thread_id = std::thread::scope(|scope| {
let join_handle = scope.spawn(|| {
rt.block_on(async {});
});
join_handle.thread().id()
});
assert_eq!(Some(thread_id), metrics.worker_thread_id(0));
// Move runtime back to this thread.
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 161 | 220 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:6 | panic!("worker did not move to new thread");
});
// After blocking task worker either stays on new thread or
// is moved back to current thread.
assert!(
metrics.worker_thread_id(this_worker) == Some(moved_thread_id)
|| metrics.worker_thread_id(this_worker) =... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 201 | 260 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:7 | for _ in 0..10 {
let rt = threaded_no_lifo();
let metrics = rt.metrics();
let successfully_spawned_stealable_task = rt.block_on(async {
// The call to `try_spawn_stealable_task` may time out, which means
// that the sending task couldn't be scheduled due to a deadlock in... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 241 | 300 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:8 | for _ in 0..N {
tokio::spawn(task()).await.unwrap();
}
});
drop(rt);
assert_eq!(N, metrics.worker_poll_count(0));
// Not currently supported for current-thread runtime
assert_eq!(Duration::default(), metrics.worker_mean_poll_time(0));
// Does not populate the histogram
a... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 281 | 340 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:9 | assert_eq!(0, metrics.poll_time_histogram_bucket_count(n, i));
}
}
}
#[test]
fn log_histogram() {
const N: u64 = 50;
let rt = tokio::runtime::Builder::new_current_thread()
.enable_all()
.enable_metrics_poll_time_histogram()
.metrics_poll_time_histogram_configuration(Histogra... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 321 | 380 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:10 | let n = (0..metrics.num_workers())
.flat_map(|i| (0..num_buckets).map(move |j| (i, j)))
.map(|(worker, bucket)| metrics.poll_time_histogram_bucket_count(worker, bucket))
.sum();
assert_eq!(N, n);
}
#[test]
fn minimal_log_histogram() {
let rt = tokio::runtime::Builder::new_current_thread... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 361 | 420 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:11 | .enable_metrics_poll_time_histogram()
.metrics_poll_count_histogram_scale(HistogramScale::Log)
.metrics_poll_count_histogram_resolution(Duration::from_micros(50))
.metrics_poll_count_histogram_buckets(20)
.build()
.unwrap();
let num_buckets = rt.metrics().poll_time_histogram_... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 401 | 460 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:12 | .enable_all()
.enable_metrics_poll_time_histogram()
.metrics_poll_time_histogram_configuration(HistogramConfiguration::linear(
Duration::from_millis(50),
3,
))
.build()
.unwrap(),
];
for rt in rts {
let metrics ... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 441 | 500 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:13 | .metrics_poll_time_histogram_configuration(HistogramConfiguration::linear(us(50), 3))
.build()
.unwrap();
let metrics = rt.metrics();
assert_eq!(metrics.poll_time_histogram_bucket_range(0), us(0)..us(50));
assert_eq!(metrics.poll_time_histogram_bucket_range(1), us(50)..us(100));
assert_... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 481 | 540 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:14 | tokio::runtime::Builder::new_multi_thread()
.worker_threads(2)
.enable_all()
.metrics_poll_time_histogram_configuration(HistogramConfiguration::linear(
Duration::from_millis(50),
3,
))
.build()
.unwrap(),
];
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 521 | 580 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:15 | let n: u64 = (0..metrics.num_workers())
.map(|i| metrics.worker_local_schedule_count(i))
.sum();
assert_eq!(2, n);
assert_eq!(1, metrics.remote_schedule_count());
}
#[test]
fn worker_overflow_count() {
// Only applies to the threaded worker
let rt = threaded();
let metrics = rt.met... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 561 | 620 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:16 | tx2.send(()).unwrap();
})
.await
.unwrap();
});
drop(rt);
let n: u64 = (0..metrics.num_workers())
.map(|i| metrics.worker_overflow_count(i))
.sum();
assert_eq!(1, n);
}
#[test]
fn worker_local_queue_depth() {
const N: usize = 100;
let rt = current_thre... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 601 | 660 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:17 | rx2.recv().unwrap();
});
// Bump the next-run spawn
tokio::spawn(async {});
rx1.recv().unwrap();
// Spawn some tasks
for _ in 0..100 {
tokio::spawn(async {});
}
let n: usize = (0..metrics.num_workers())
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 641 | 700 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:18 | let fut = consume_budget();
tokio::pin!(fut);
if fut.poll(cx).is_pending() {
did_yield = true;
return Poll::Pending;
}
}));
assert_eq!(1, rt.metrics().budget_forced_yield_count());
}
#[test]
fn budget_exhaustion_yield_with_joins() {
let rt = current_thread(... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 681 | 740 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:19 | if did_yield_2 {
return Poll::Ready(());
}
let fut = consume_budget();
tokio::pin!(fut);
if fut.poll(cx).is_pending() {
did_yield_2 = true;
return Poll::Pending;
}
})... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 721 | 780 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:20 | fn io_driver_ready_count() {
let rt = current_thread();
let metrics = rt.metrics();
let stream = tokio::net::TcpStream::connect("google.com:80");
let _stream = rt.block_on(async move { stream.await.unwrap() });
assert_eq!(metrics.io_driver_ready_count(), 1);
}
async fn try_spawn_stealable_task() ... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 761 | 820 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:21 | fn threaded() -> Runtime {
tokio::runtime::Builder::new_multi_thread()
.worker_threads(2)
.enable_all()
.build()
.unwrap()
}
fn threaded_no_lifo() -> Runtime {
tokio::runtime::Builder::new_multi_thread()
.worker_threads(2)
.disable_lifo_slot()
.enable_all... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 0ce3a1188a56c4c133d5b789eb366c0752e9b22c | github | async-runtime | https://github.com/tokio-rs/tokio/blob/0ce3a1188a56c4c133d5b789eb366c0752e9b22c/tokio/tests/rt_unstable_metrics.rs | 801 | 821 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:5 | // Move runtime to another thread.
let thread_id = std::thread::scope(|scope| {
let join_handle = scope.spawn(|| {
rt.block_on(async {});
});
join_handle.thread().id()
});
assert_eq!(Some(thread_id), metrics.worker_thread_id(0));
// Move runtime back to this thread.
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 161 | 220 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:6 | panic!("worker did not move to new thread");
});
// After blocking task worker either stays on new thread or
// is moved back to current thread.
assert!(
metrics.worker_thread_id(this_worker) == Some(moved_thread_id)
|| metrics.worker_thread_id(this_worker) =... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 201 | 260 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:7 | assert!(2 <= metrics.worker_park_unpark_count(0));
let rt = threaded();
let metrics = rt.metrics();
// Wait for workers to be parked after runtime startup.
for _ in 0..100 {
if 1 <= metrics.worker_park_unpark_count(0) && 1 <= metrics.worker_park_unpark_count(1) {
break;
}
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 241 | 300 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:8 | time::sleep(Duration::from_millis(1)).await;
});
drop(rt);
assert!(0 < metrics.worker_noop_count(0));
let rt = threaded();
let metrics = rt.metrics();
rt.block_on(async {
time::sleep(Duration::from_millis(1)).await;
});
drop(rt);
assert!(0 < metrics.worker_noop_count(0));
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 281 | 340 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:9 | }
}
panic!("exhausted every try to schedule the stealable task");
}
#[test]
fn worker_poll_count_and_time() {
const N: u64 = 5;
async fn task() {
// Sync sleep
std::thread::sleep(std::time::Duration::from_micros(10));
}
let rt = current_thread();
let metrics = rt.metrics(... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 321 | 380 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:10 | drop(rt);
// Account for the `block_on` task
let n = (0..metrics.num_workers())
.map(|i| metrics.worker_poll_count(i))
.sum();
assert_eq!(N, n);
let n: Duration = (0..metrics.num_workers())
.map(|i| metrics.worker_mean_poll_time(i))
.sum();
assert!(n > Duration::de... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 361 | 420 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:11 | rt.block_on(async {
for _ in 0..N {
tokio::spawn(async {}).await.unwrap();
}
});
drop(rt);
assert_eq!(
metrics.poll_time_histogram_bucket_range(0),
Duration::from_nanos(0)..Duration::from_nanos(96)
);
assert_eq!(
metrics.poll_time_histogram_bucket_... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 401 | 460 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:12 | for b in 1..num_buckets - 1 {
let range = metrics.poll_time_histogram_bucket_range(b);
let size = range.end - range.start;
// Assert the buckets continue doubling in size
assert_eq!(
size,
Duration::from_nanos((1 << (b - 1)) * 16384),
"incorrect range ... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 441 | 500 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:13 | }
#[test]
fn worker_poll_count_histogram() {
const N: u64 = 5;
let rts = [
tokio::runtime::Builder::new_current_thread()
.enable_all()
.enable_metrics_poll_time_histogram()
.metrics_poll_time_histogram_configuration(HistogramConfiguration::linear(
Du... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 481 | 540 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:14 | assert!(metrics.poll_time_histogram_enabled());
assert_eq!(num_buckets, 3);
let n = (0..num_workers)
.flat_map(|i| (0..num_buckets).map(move |j| (i, j)))
.map(|(worker, bucket)| metrics.poll_time_histogram_bucket_count(worker, bucket))
.sum();
assert_eq!(N, n... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 521 | 580 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:15 | let b = a * 2;
assert_eq!(metrics.poll_time_histogram_bucket_range(0), us(0)..a);
assert_eq!(metrics.poll_time_histogram_bucket_range(1), a..b);
assert_eq!(metrics.poll_time_histogram_bucket_range(2), b..max);
}
#[test]
fn worker_poll_count_histogram_disabled_without_explicit_enable() {
let rts = [
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 561 | 620 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:16 | tokio::spawn(async {}).await.unwrap();
});
drop(rt);
assert_eq!(1, metrics.worker_local_schedule_count(0));
assert_eq!(0, metrics.remote_schedule_count());
let rt = threaded();
let metrics = rt.metrics();
rt.block_on(async {
// Move to the runtime
tokio::spawn(async {
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 601 | 660 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:17 | //
// We spawn from outside the runtime to ensure that the other worker
// will pick it up:
// <https://github.com/tokio-rs/tokio/issues/4730>
tokio::task::spawn_blocking(|| {
tokio::spawn(async move {
tx1.send(()).unwrap();
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 641 | 700 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:18 | tokio::spawn(async {});
}
assert_eq!(N, metrics.worker_local_queue_depth(0));
});
let rt = threaded();
let metrics = rt.metrics();
rt.block_on(async move {
// Move to the runtime
tokio::spawn(async move {
let (tx1, rx1) = std::sync::mpsc::channel();
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 681 | 740 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:19 | .unwrap();
});
}
#[test]
fn budget_exhaustion_yield() {
let rt = current_thread();
let metrics = rt.metrics();
assert_eq!(0, metrics.budget_forced_yield_count());
let mut did_yield = false;
// block on a task which consumes budget until it yields
rt.block_on(poll_fn(|cx| loop {
i... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 721 | 780 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:20 | // block on a task which consumes budget until it yields
rt.block_on(async {
tokio::join!(
poll_fn(|cx| loop {
if did_yield_1 {
return Poll::Ready(());
}
let fut = consume_budget();
tokio::pin!(fut);
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 761 | 820 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:21 | let metrics = rt.metrics();
assert_eq!(metrics.io_driver_fd_registered_count(), 0);
let stream = tokio::net::TcpStream::connect("google.com:80");
let stream = rt.block_on(async move { stream.await.unwrap() });
assert_eq!(metrics.io_driver_fd_registered_count(), 1);
assert_eq!(metrics.io_driver_fd... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 801 | 860 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:22 | });
// Blocking receive on the channel, timing out if the sending task
// wasn't scheduled in time.
rx.recv_timeout(Duration::from_secs(1))
})
.await
.unwrap()?;
Ok(())
}
fn current_thread() -> Runtime {
tokio::runtime::Builder::new_current_thread()
.enable_all()
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | afd3678f89dd0253af9194a4945711cfd3c0662a | github | async-runtime | https://github.com/tokio-rs/tokio/blob/afd3678f89dd0253af9194a4945711cfd3c0662a/tokio/tests/rt_unstable_metrics.rs | 841 | 879 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:15 | let b = a * 2;
assert_eq!(metrics.poll_time_histogram_bucket_range(0), us(0)..a);
assert_eq!(metrics.poll_time_histogram_bucket_range(1), a..b);
assert_eq!(metrics.poll_time_histogram_bucket_range(2), b..max);
}
#[test]
fn worker_poll_count_histogram_disabled_without_explicit_enable() {
let rts = [
... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad | github | async-runtime | https://github.com/tokio-rs/tokio/blob/7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad/tokio/tests/rt_unstable_metrics.rs | 561 | 620 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:16 | let rt = current_thread();
let metrics = rt.metrics();
rt.block_on(async {
for _ in 0..N {
tokio::spawn(async {
tokio::task::yield_now().await;
})
.await
.unwrap();
}
});
drop(rt);
assert!(zero < metrics.worker_total_... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad | github | async-runtime | https://github.com/tokio-rs/tokio/blob/7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad/tokio/tests/rt_unstable_metrics.rs | 601 | 660 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:17 | let rt = current_thread();
let metrics = rt.metrics();
rt.block_on(async {
tokio::spawn(async {}).await.unwrap();
});
drop(rt);
assert_eq!(1, metrics.worker_local_schedule_count(0));
assert_eq!(0, metrics.remote_schedule_count());
let rt = threaded();
let metrics = rt.metrics()... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad | github | async-runtime | https://github.com/tokio-rs/tokio/blob/7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad/tokio/tests/rt_unstable_metrics.rs | 641 | 700 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:18 | // First, we need to block the other worker until all tasks have
// been spawned.
//
// We spawn from outside the runtime to ensure that the other worker
// will pick it up:
// <https://github.com/tokio-rs/tokio/issues/4730>
tokio::task::spawn_bloc... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad | github | async-runtime | https://github.com/tokio-rs/tokio/blob/7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad/tokio/tests/rt_unstable_metrics.rs | 681 | 740 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:19 | let metrics = rt.metrics();
rt.block_on(async {
for _ in 0..N {
tokio::spawn(async {});
}
assert_eq!(N, metrics.worker_local_queue_depth(0));
});
let rt = threaded();
let metrics = rt.metrics();
rt.block_on(async move {
// Move to the runtime
tok... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad | github | async-runtime | https://github.com/tokio-rs/tokio/blob/7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad/tokio/tests/rt_unstable_metrics.rs | 721 | 780 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:20 | tx2.send(()).unwrap();
})
.await
.unwrap();
});
}
#[test]
fn budget_exhaustion_yield() {
let rt = current_thread();
let metrics = rt.metrics();
assert_eq!(0, metrics.budget_forced_yield_count());
let mut did_yield = false;
// block on a task which consumes budget unti... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad | github | async-runtime | https://github.com/tokio-rs/tokio/blob/7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad/tokio/tests/rt_unstable_metrics.rs | 761 | 820 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:21 | let mut did_yield_1 = false;
let mut did_yield_2 = false;
// block on a task which consumes budget until it yields
rt.block_on(async {
tokio::join!(
poll_fn(|cx| loop {
if did_yield_1 {
return Poll::Ready(());
}
let fu... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad | github | async-runtime | https://github.com/tokio-rs/tokio/blob/7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad/tokio/tests/rt_unstable_metrics.rs | 801 | 860 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:22 | #[test]
fn io_driver_fd_count() {
let rt = current_thread();
let metrics = rt.metrics();
assert_eq!(metrics.io_driver_fd_registered_count(), 0);
let stream = tokio::net::TcpStream::connect("google.com:80");
let stream = rt.block_on(async move { stream.await.unwrap() });
assert_eq!(metrics.io_... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad | github | async-runtime | https://github.com/tokio-rs/tokio/blob/7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad/tokio/tests/rt_unstable_metrics.rs | 841 | 900 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:23 | // this task stealable.
tokio::spawn(async move {
tx.send(()).unwrap();
});
// Blocking receive on the channel, timing out if the sending task
// wasn't scheduled in time.
rx.recv_timeout(Duration::from_secs(1))
})
.await
.unwrap()?;
Ok(())
}
fn cur... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad | github | async-runtime | https://github.com/tokio-rs/tokio/blob/7f09959b0a13cbea2b0e5c20ec1b7ac3f208dbad/tokio/tests/rt_unstable_metrics.rs | 881 | 922 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:1 | #![allow(unknown_lints, unexpected_cfgs)]
#![warn(rust_2018_idioms)]
#![cfg(all(
feature = "full",
tokio_unstable,
not(target_os = "wasi"),
target_has_atomic = "64"
))]
use std::future::Future;
use std::sync::{mpsc, Arc, Mutex};
use std::task::Poll;
use std::thread;
use tokio::macros::support::poll_fn;... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 1 | 60 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:3 | let _unused = ready_cloned.lock().unwrap();
};
let h1 = rt.spawn_blocking(wait_until_ready.clone());
let h2 = rt.spawn_blocking(wait_until_ready);
assert!(rt.metrics().blocking_queue_depth() > 0);
drop(guard);
let _ = rt.block_on(h1);
let _ = rt.block_on(h2);
assert_eq!(0, rt.metrics... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 81 | 140 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:4 | #[test]
fn remote_schedule_count() {
use std::thread;
let rt = current_thread();
let handle = rt.handle().clone();
let task = thread::spawn(move || {
handle.spawn(async {
// DO nothing
})
})
.join()
.unwrap();
rt.block_on(task).unwrap();
assert_eq!(1, r... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 121 | 180 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:5 | assert_eq!(Some(thread::current().id()), metrics.worker_thread_id(0));
// Move runtime to another thread.
let thread_id = std::thread::scope(|scope| {
let join_handle = scope.spawn(|| {
rt.block_on(async {});
});
join_handle.thread().id()
});
assert_eq!(Some(thread_i... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 161 | 220 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:6 | }
panic!("worker did not move to new thread");
});
// After blocking task worker either stays on new thread or
// is moved back to current thread.
assert!(
metrics.worker_thread_id(this_worker) == Some(moved_thread_id)
|| metrics.worker_thread_id... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 201 | 260 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:7 | drop(rt);
assert!(2 <= metrics.worker_park_unpark_count(0));
let rt = threaded();
let metrics = rt.metrics();
// Wait for workers to be parked after runtime startup.
for _ in 0..100 {
if 1 <= metrics.worker_park_unpark_count(0) && 1 <= metrics.worker_park_unpark_count(1) {
brea... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 241 | 300 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:8 | rt.block_on(async {
time::sleep(Duration::from_millis(1)).await;
});
drop(rt);
assert!(0 < metrics.worker_noop_count(0));
let rt = threaded();
let metrics = rt.metrics();
rt.block_on(async {
time::sleep(Duration::from_millis(1)).await;
});
drop(rt);
assert!(0 < metri... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 281 | 340 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:9 | return;
}
}
panic!("exhausted every try to schedule the stealable task");
}
#[test]
fn worker_poll_count_and_time() {
const N: u64 = 5;
async fn task() {
// Sync sleep
std::thread::sleep(std::time::Duration::from_micros(10));
}
let rt = current_thread();
let metri... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 321 | 380 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:10 | });
drop(rt);
// Account for the `block_on` task
let n = (0..metrics.num_workers())
.map(|i| metrics.worker_poll_count(i))
.sum();
assert_eq!(N, n);
let n: Duration = (0..metrics.num_workers())
.map(|i| metrics.worker_mean_poll_time(i))
.sum();
assert!(n > Dura... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 361 | 420 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:11 | assert_eq!(num_buckets, 119);
rt.block_on(async {
for _ in 0..N {
tokio::spawn(async {}).await.unwrap();
}
});
drop(rt);
assert_eq!(
metrics.poll_time_histogram_bucket_range(0),
Duration::from_nanos(0)..Duration::from_nanos(96)
);
assert_eq!(
m... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 401 | 460 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:12 | let num_buckets = rt.metrics().poll_time_histogram_num_buckets();
for b in 1..num_buckets - 1 {
let range = metrics.poll_time_histogram_bucket_range(b);
let size = range.end - range.start;
// Assert the buckets continue doubling in size
assert_eq!(
size,
Durat... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 441 | 500 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:13 | assert_eq!(num_buckets, 119);
}
#[test]
fn worker_poll_count_histogram() {
const N: u64 = 5;
let rts = [
tokio::runtime::Builder::new_current_thread()
.enable_all()
.enable_metrics_poll_time_histogram()
.metrics_poll_time_histogram_configuration(HistogramConfigurati... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 481 | 540 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:14 | assert!(metrics.poll_time_histogram_enabled());
assert_eq!(num_buckets, 3);
let n = (0..num_workers)
.flat_map(|i| (0..num_buckets).map(move |j| (i, j)))
.map(|(worker, bucket)| metrics.poll_time_histogram_bucket_count(worker, bucket))
.sum();
assert_eq!(N, n... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 521 | 580 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:15 | let a = Duration::from_nanos(50000_u64.next_power_of_two());
let b = a * 2;
assert_eq!(metrics.poll_time_histogram_bucket_range(0), us(0)..a);
assert_eq!(metrics.poll_time_histogram_bucket_range(1), a..b);
assert_eq!(metrics.poll_time_histogram_bucket_range(2), b..max);
}
#[test]
fn worker_poll_count_... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 561 | 620 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:16 | let zero = Duration::from_millis(0);
let rt = current_thread();
let metrics = rt.metrics();
rt.block_on(async {
for _ in 0..N {
tokio::spawn(async {
tokio::task::yield_now().await;
})
.await
.unwrap();
}
});
drop(rt);... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 601 | 660 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:17 | fn worker_local_schedule_count() {
let rt = current_thread();
let metrics = rt.metrics();
rt.block_on(async {
tokio::spawn(async {}).await.unwrap();
});
drop(rt);
assert_eq!(1, metrics.worker_local_schedule_count(0));
assert_eq!(0, metrics.remote_schedule_count());
let rt = thr... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 641 | 700 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:18 | let (tx2, rx2) = std::sync::mpsc::channel();
// First, we need to block the other worker until all tasks have
// been spawned.
//
// We spawn from outside the runtime to ensure that the other worker
// will pick it up:
// <https://github.com/tokio... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 681 | 740 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:19 | let rt = current_thread();
let metrics = rt.metrics();
rt.block_on(async {
for _ in 0..N {
tokio::spawn(async {});
}
assert_eq!(N, metrics.worker_local_queue_depth(0));
});
let rt = threaded();
let metrics = rt.metrics();
rt.block_on(async move {
// ... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 721 | 780 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:20 | tx2.send(()).unwrap();
})
.await
.unwrap();
});
}
#[test]
fn budget_exhaustion_yield() {
let rt = current_thread();
let metrics = rt.metrics();
assert_eq!(0, metrics.budget_forced_yield_count());
let mut did_yield = false;
// block on a task which consumes budget unti... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 761 | 820 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:21 | assert_eq!(0, metrics.budget_forced_yield_count());
let mut did_yield_1 = false;
let mut did_yield_2 = false;
// block on a task which consumes budget until it yields
rt.block_on(async {
tokio::join!(
poll_fn(|cx| loop {
if did_yield_1 {
return P... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 801 | 860 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:22 | #[cfg(any(target_os = "linux", target_os = "macos"))]
#[test]
fn io_driver_fd_count() {
let rt = current_thread();
let metrics = rt.metrics();
assert_eq!(metrics.io_driver_fd_registered_count(), 0);
let stream = tokio::net::TcpStream::connect("google.com:80");
let stream = rt.block_on(async move {... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 841 | 900 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:23 | // Note that the runtime needs to have the lifo slot disabled to make
// this task stealable.
tokio::spawn(async move {
tx.send(()).unwrap();
});
// Blocking receive on the channel, timing out if the sending task
// wasn't scheduled in time.
rx.recv_timeout(D... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 15495fd88305099d4ffa0a5583f6d8856d728ac3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/15495fd88305099d4ffa0a5583f6d8856d728ac3/tokio/tests/rt_unstable_metrics.rs | 881 | 923 |
tokio-rs/tokio:tokio/tests/rt_unstable_metrics.rs:11 | assert_eq!(num_buckets, 119);
rt.block_on(async {
for _ in 0..N {
tokio::spawn(async {}).await.unwrap();
}
});
drop(rt);
assert_eq!(
metrics.poll_time_histogram_bucket_range(0),
Duration::from_nanos(0)..Duration::from_nanos(96)
);
assert_eq!(
m... | rust | rust | testsuite | tokio-rs/tokio | tokio/tests/rt_unstable_metrics.rs | MIT | 4a34b77af5b6ae8addb8f60cfbda5dd2686b61d3 | github | async-runtime | https://github.com/tokio-rs/tokio/blob/4a34b77af5b6ae8addb8f60cfbda5dd2686b61d3/tokio/tests/rt_unstable_metrics.rs | 401 | 460 |
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