li@ng

We have seen this similar issue after upgrading from 1.4.0 to 1.5.1, memory usage is increasing until OOM.

@hanxiaop but i think envoy could extract the array type of fields

yes, tried, istio doesn't work for the array field.

hello, it's 1.20.1 @hanxiaop

Thanks for the comments @ravenblackx and @alyssawilk, here are more detailed steps to reproduce it. The header field i used is 16KB and `max_request_headers_kb` is set to 8192 already and...

+ 1 for the feature request

@alyssawilk aha, it turns out it's the issue from our upstream service which has smaller max http header size, so we need to make sure the allowed max http header...

hello, @yanjunxiang-google any updates on this PR, thanks?

@mgerasimchuk sure, i just reopen this issues, and fyi, cross posting the discussions in the style guideline repo: https://github.com/google/styleguide/issues/850

Thanks a lot @matttproud! appreciated the background and insights here!