deno/cli/bench/fs/README.md

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## `fs` benchmarks
### adding new benchmarks
```js
const copyFileSync = getFunction("copyFileSync");
bench(() => copyFileSync("test", "test2"));
// For functions with side-effects, clean up after `bench` like so:
const removeSync = getFunction("removeSync");
removeSync("test2");
```
### running
```bash
deno run -A --unstable run.mjs
node run.js
```
### view report
```bash
deno run --allow-net=127.0.0.1:9000 serve.jsx
# View rendered report at http://127.0.0.1:9000/
```