From e64af6260a512a9e6eaed8bc8c48f0222c39afb2 Mon Sep 17 00:00:00 2001
From: Divy Srivastava <dj.srivastava23@gmail.com>
Date: Wed, 28 Sep 2022 10:46:29 -0700
Subject: feat(ext/flash): add `reuseport` option on Linux (#16022)

---
 cli/bench/http/deno_http_flash_spawn.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 cli/bench/http/deno_http_flash_spawn.js

(limited to 'cli/bench/http/deno_http_flash_spawn.js')

diff --git a/cli/bench/http/deno_http_flash_spawn.js b/cli/bench/http/deno_http_flash_spawn.js
new file mode 100644
index 000000000..eb827b34b
--- /dev/null
+++ b/cli/bench/http/deno_http_flash_spawn.js
@@ -0,0 +1,16 @@
+if (Deno.build.os !== "linux") {
+  throw new Error("SO_REUSEPORT is only supported on Linux");
+}
+
+const executable = Deno.execPath();
+const path = new URL("./deno_http_flash.js", import.meta.url).pathname;
+// single flash instance runs on ~1.8 cores
+const cpus = navigator.hardwareConcurrency / 2;
+const processes = new Array(cpus);
+for (let i = 0; i < cpus; i++) {
+  const proc = Deno.run({
+    cmd: [executable, "run", "-A", "--unstable", path, Deno.args[0]],
+  });
+  processes.push(proc.status());
+}
+await Promise.all(processes);
-- 
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