Alex Zhang

@zuiyangqingzhou Have you tried the nginx-lua-prometheus optimization introduced by @tzssangglass ?

> @tzssangglass @tokers Sorry for taking so long to reply. The root cause of this problem is Etcd's bug. Etcd's HTTP2-based https connections are limited. The official version 3.5 has...

> @tokers I'd love to do this, please, how do I add this to the FAQ? The FAQ page is https://apisix.apache.org/docs/apisix/FAQ/, and you can submit a PR to apisix-website: https://github.com/apache/apisix-website

> Oops, you're right, that's the correct place.

The filter evaluation should be postponed just before the plugin runs.

> Maybe we should run the filter at each phase and cache the results appropriately so the filter can be applied to every plugin. The cache is not necessary but...

> Perhaps we could add `_meta.post_filter` for the header_filter, body_filter, and log phases? And still reserve the filter? What's the point?

When will the `filter` run be decided by the plugin itself, isn't it? Two `filter` There is no sense if we add a `post_filter` for a plugin that runs before...

> > > if apisix v3 can support multi cluster of k8s'discovery? > > > > > > It's not in the roadmap. > > > > fine,when we can...

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