release dashmap memory (#1485)

2026-05-07 02:09:06 +00:00 · 2025-10-18 12:48:04 +08:00
parent 8f1786fa23
commit cc8f35787e
29 changed files with 339 additions and 187 deletions
@@ -255,6 +255,7 @@ impl IcmpProxy {
                loop {
                    tokio::time::sleep(std::time::Duration::from_secs(1)).await;
                    nat_table.retain(|_, v| v.start_time.elapsed().as_secs() < 20);
+                    nat_table.shrink_to_fit();
                }
            }
            .instrument(tracing::info_span!("icmp proxy nat table cleaner")),