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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-testing/integration/src/bin/gateway_tunnel_stream_baseline.rs
+9 -1
View File
@@ -450,12 +450,20 @@ fn evaluate_acceptance(
metrics: &TunnelMetricsSnapshot,
) -> AcceptanceReport {
let min_success_rate_bps = if config.require_acceptance { 9_950 } else { 1 };
let successful_requests = result
let successful_statuses = result
.status_counts
.iter()
.filter(|(status, _)| (200u16..300u16).contains(status))
.map(|(_, count)| *count)
.sum::<usize>();
let responses_received = result.status_counts.values().sum::<usize>();
let failures_without_response = result.total_requests.saturating_sub(responses_received);
let failures_after_response = result
.failed_requests
.saturating_sub(failures_without_response);
// Body failures now retain their HTTP status in the load report. Use a conservative lower
// bound so a truncated 2xx response cannot make tunnel acceptance pass as a success.
let successful_requests = successful_statuses.saturating_sub(failures_after_response);
let success_rate_bps = if result.total_requests == 0 {
0
} else {