From f9c30abcdce7530987c159396286847f20e3d4ef Mon Sep 17 00:00:00 2001
From: Paolo Insogna <paolo@cowtech.it>
Date: Fri, 24 Jun 2022 11:30:30 +0200
Subject: [PATCH] benchmark: forcefully close processes

PR-URL: https://github.com/nodejs/node/pull/43557
Fixes: https://github.com/nodejs/build/issues/2968
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Rod Vagg <rod@vagg.org>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
---
 benchmark/common.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/benchmark/common.js b/benchmark/common.js
index 88cb8a560f40e1..080cfc71785eec 100644
--- a/benchmark/common.js
+++ b/benchmark/common.js
@@ -289,7 +289,13 @@ function formatResult(data) {
 function sendResult(data) {
   if (process.send) {
     // If forked, report by process send
-    process.send(data);
+    process.send(data, () => {
+      // If, for any reason, the process is unable to self close within
+      // a second after completing, forcefully close it.
+      setTimeout(() => {
+        process.exit(0);
+      }, 5000).unref();
+    });
   } else {
     // Otherwise report by stdout
     process.stdout.write(formatResult(data));