From 2c38d3c7d64f180c3188b3a6d5e67b1afcf140ba Mon Sep 17 00:00:00 2001
From: you <you@example.com>
Date: Sat, 21 Mar 2026 19:38:59 +0000
Subject: [PATCH] perf: yield event loop between pre-warm requests via
 setImmediate

---
 server.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/server.js b/server.js
index 574b0fb0..19e4ea62 100644
--- a/server.js
+++ b/server.js
@@ -2989,8 +2989,8 @@ server.listen(listenPort, () => {
       if (isHttps) requestOptions.rejectUnauthorized = false;
       warmClient.get(requestOptions, (res) => {
         res.resume();
-        res.on('end', warmNext);
-      }).on('error', warmNext);
+        res.on('end', () => setImmediate(warmNext)); // yield to event loop between warm requests
+      }).on('error', () => setImmediate(warmNext));
     };
     // Stagger: warm analytics after subpaths are done (sequential to avoid blocking)
     warmNext();