Don't use arena in node:fs (#5863)

Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/bench/snippets/rmdir.mjs b/bench/snippets/rmdir.mjs
new file mode 100644
index 000000000..258d69097
--- /dev/null
+++ b/bench/snippets/rmdir.mjs
@@ -0,0 +1,22 @@
+import { tmpdir } from "node:os";
+import { promises, existsSync, mkdirSync } from "node:fs";
+const count = 1024 * 12;
+
+var queue = new Array(count);
+var paths = new Array(count);
+for (let i = 0; i < count; i++) {
+  const path = `${tmpdir()}/${Date.now()}.rm.dir${i}`;
+  try {
+    mkdirSync(path);
+  } catch (e) {}
+  paths[i] = path;
+  queue[i] = promises.rmdir(path);
+}
+
+await Promise.all(queue);
+
+for (let i = 0; i < count; i++) {
+  if (existsSync(paths[i])) {
+    throw new Error(`Path ${paths[i]} was not removed`);
+  }
+}