Benedikt Meurer comments

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                                            Benedikt Meurer

Setup bluebird and/or wikipedia benchmarks for promise performance

Ok, I managed to run the aforementioned benchmarks today with and without `async_hooks`, and the results show a significant slow-down, even with just an empty `init` hook. ![Results for Node...

Setup bluebird and/or wikipedia benchmarks for promise performance

No it's the bluebird benchmarks running with native promises.

Setup bluebird and/or wikipedia benchmarks for promise performance

@gsathya already suggested to move the promise hooks to JS and eventually spec them. This would help to reduce the C++ overhead, but so far I don't think that's the...

Setup bluebird and/or wikipedia benchmarks for promise performance

@mhdawson Makes sense. I've created versions of these benchmarks, see https://github.com/v8/promise-performance-tests, which we use for V8 internally to track `Promise` and `async/await` performance. Shouldn't be hard to setup on Node...

"Analytics/Stats" Plugin

Thanks for bringing this up @hzoo. Besides the learning for TC39, it'd also be highly interesting to know for the engine implementors for middle- to long-term planning of performance work.

Typedefs, enums, functions support?

[async hooks] Criteria for exiting experimental

Thanks for kicking this off @ofrobots. On the V8 side we did revert a whole bunch of recent changes to get back to *working state* for Node 10. @MayaLekova already...

fix: Avoid changing the URL of the service worker.

But why do you want to disable caching? That way you loose the benefits of caching for both `.js` files?

fix: Avoid changing the URL of the service worker.

I see, thanks.

[test-runner-mocha] implement snapshot testing

I was about to file a bug with pointing to a repro at https://github.com/bmeurer/wtr-snapshot-issue when I stumbled upon this feature request. Any progress on this? Or any guidance how to...