Add hugemem snippet

2 files changed, 26 insertions, 0 deletions

diff --git a/bench/snippets/spawn-hugemem.mjs b/bench/snippets/spawn-hugemem.mjs
new file mode 100644
index 000000000..d6de9b08c
--- /dev/null
+++ b/bench/snippets/spawn-hugemem.mjs
@@ -0,0 +1,13 @@
+import { spawnSync } from "bun";
+import { bench, run } from "mitata";
+
+var memory = new Uint8Array(128 * 1024 * 1024);
+memory.fill(10);
+// prevent memory from being garbage collected
+globalThis.memory = memory;
+
+bench("spawnSync echo hi", () => {
+  spawnSync({ cmd: ["echo", "hi"] });
+});
+
+await run();
diff --git a/bench/snippets/spawn-hugemem.node.mjs b/bench/snippets/spawn-hugemem.node.mjs
new file mode 100644
index 000000000..d2a728e60
--- /dev/null
+++ b/bench/snippets/spawn-hugemem.node.mjs
@@ -0,0 +1,13 @@
+import { spawnSync } from "child_process";
+import { bench, run } from "mitata";
+
+var memory = new Uint8Array(128 * 1024 * 1024);
+memory.fill(10);
+// prevent memory from being garbage collected
+globalThis.memory = memory;
+
+bench("spawnSync echo hi", () => {
+  spawnSync("echo", ["hi"], { encoding: "buffer", shell: false });
+});
+
+await run();