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great progress although that Pin<Box<dyn Future>> hurts perf, let's revisit it

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This commit is contained in:
Christian Schwarz
2025-07-11 15:11:00 +02:00
parent 01cd326153
commit 3a3062d236
10 changed files with 506 additions and 156 deletions
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2
pageserver/src/consumption_metrics/disk_cache.rs
View File

@@ -131,7 +131,7 @@ pub(super) async fn flush_metrics_to_disk(
tempfile.flush()?;
tempfile.as_file().sync_all()?;
fail::fail_point!("before-persist-last-metrics-collected");
fail::fail_point_sync!("before-persist-last-metrics-collected");
drop(tempfile.persist(&*path).map_err(|e| e.error)?);

4
pageserver/src/page_service.rs
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@@ -336,7 +336,7 @@ async fn page_service_conn_main(
let default_timeout_ms = 10 * 60 * 1000; // 10 minutes by default
let socket_timeout_ms = (|| {
fail::fail_point!("simulated-bad-compute-connection", |avg_timeout_ms| {
fail::fail_point_sync!("simulated-bad-compute-connection", |avg_timeout_ms| {
// Exponential distribution for simulating
// poor network conditions, expect about avg_timeout_ms to be around 15
// in tests
@@ -3044,7 +3044,7 @@ where
_pgb: &mut PostgresBackend<IO>,
sm: &FeStartupPacket,
) -> Result<(), QueryError> {
fail::fail_point!("ps::connection-start::startup-packet");
fail::fail_point_sync!("ps::connection-start::startup-packet");
if let FeStartupPacket::StartupMessage { params, .. } = sm {
if let Some(app_name) = params.get("application_name") {

2
pageserver/src/tenant/timeline.rs
View File

@@ -5184,7 +5184,7 @@ impl Timeline {
*self.applied_gc_cutoff_lsn.read(),
);
fail_point!("checkpoint-before-saving-metadata", |x| bail!(
neon_failpoint::fail_point_sync!("checkpoint-before-saving-metadata", |x| bail!(
"{}",
x.unwrap()
));

2
pageserver/src/tenant/timeline/detach_ancestor.rs
View File

@@ -1114,7 +1114,7 @@ pub(super) async fn detach_and_reparent(
// others will fail as if those timelines had been stopped for whatever reason.
#[cfg(feature = "testing")]
let failpoint_sem = || -> Option<Arc<Semaphore>> {
fail::fail_point!("timeline-detach-ancestor::allow_one_reparented", |_| Some(
fail::fail_point_sync!("timeline-detach-ancestor::allow_one_reparented", |_| Some(
Arc::new(Semaphore::new(1))
));
None