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perf(gateway): scale request hot paths for 20k streams

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Shard and singleflight hot-path caches, batch and prioritize candidate and usage lifecycle persistence, and extend database and pressure-test instrumentation for 20k concurrent streams.
This commit is contained in:
elky
2026-07-22 02:11:08 +08:00
parent 7756c0913f
commit fc92c4f431
124 changed files with 36325 additions and 3217 deletions
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crates/aether-data/runtime/src/lifecycle/bootstrap/postgres.rs
+1 -1
View File
@@ -7,7 +7,7 @@ use tracing::info;
// Generated by build.rs from schema/bootstrap/postgres.
pub(crate) static EMPTY_DATABASE_SNAPSHOT_SQL: &str =
include_str!(concat!(env!("OUT_DIR"), "/empty_database_snapshot.sql"));
pub(crate) const EMPTY_DATABASE_SNAPSHOT_CUTOFF_VERSION: i64 = 20260718010000;
pub(crate) const EMPTY_DATABASE_SNAPSHOT_CUTOFF_VERSION: i64 = 20260720000000;
const PUBLIC_BASE_TABLE_COUNT_SQL: &str = r#"
SELECT COUNT(*)::BIGINT
crates/aether-data/runtime/src/lifecycle/migrate/tests.rs
+3
View File
@@ -397,6 +397,7 @@ fn empty_database_snapshot_covers_current_cutoff_versions() {
20260716000000,
20260718000000,
20260718010000,
20260720000000,
]
);
}
@@ -534,6 +535,7 @@ fn empty_database_snapshot_sql_includes_usage_body_blobs_and_audit_admin_role()
assert!(EMPTY_DATABASE_SNAPSHOT_SQL.contains("idx_background_task_runs_status_created"));
assert!(EMPTY_DATABASE_SNAPSHOT_SQL.contains("idx_usage_legacy_body_ref_cleanup_created_at"));
assert!(EMPTY_DATABASE_SNAPSHOT_SQL.contains("idx_usage_settlement_dashboard_cover"));
assert!(EMPTY_DATABASE_SNAPSHOT_SQL.contains("idx_usage_stale_pending_created_request"));
assert!(EMPTY_DATABASE_SNAPSHOT_SQL.contains("autovacuum_analyze_scale_factor = 0.02"));
assert!(EMPTY_DATABASE_SNAPSHOT_SQL.contains("request_count bigint DEFAULT 0"));
assert!(EMPTY_DATABASE_SNAPSHOT_SQL.contains("usage_count bigint DEFAULT 0 NOT NULL"));
@@ -1690,6 +1692,7 @@ fn pending_migrations_from_applied_skips_versions_already_applied() {
20260716000000,
20260718000000,
20260718010000,
20260720000000,
]
);
}