envoy

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OpenMetrics Exemplars

10

**Title**: Add support for OpenMetrics exemplars **Description**: Currently Envoy supports OpenMetrics format but does not export exemplars. Exemplars are very useful for discovering traces. Envoy exports traces in a few...

bilbof

Commit Message: Add timeout option for ThreadSynchronizer. Additional Description: This adds the ability for ThreadSynchronizer::barrierOn to time out, making it so a test in which the code unexpectedly doesn't hit...

ravenblackx

fix clang-tidy reported errors on master

15

*Description*: clang-tidy runs against diffs in CI, but it will caught all errors on the lines the PR author touched. Ideally we should make a full clang-tidy run error free.

lizan

envoy doesn't request oauth2 secrets via ads or sds

2

*Description*: We're dynamically configuring envoy via a control plane (ads). Sometimes the configuration has the OAuth2 filter enable, sometimes it doesn't. When envoy pulls down it's first configuration and it...

marcosrmendezthd

printing non-utf8 string from metadata crashes Envoy (when trace enabled)

2

*Title*: printing non-utf8 string from metadata crashes Envoy (when trace enabled) *Description*: envoy/http/metadata_interface.h seems assume that metadata K:V are in utf8 strings： ``` class MetadataMap : public UnorderedStringMap { public:...

stevenzzzz

memory heap not released long after overload manager actions triggered

38

*Title*: *memory heap not released long(~24h) after overload manager actions stop_accepting_connections/requests triggered* *Description*: We are recently testing overload manager with istio and have questions about memory release behaviors. Our scenario...

caoyukun0430

Use Balsa HTTP/1 codec

10

The current HTTP/1 codec is [http-parser](https://github.com/nodejs/http-parser). The plan is to transition Envoy to use [Balsa](https://github.com/google/quiche/tree/main/quiche/balsa) instead. [edit: fix link]

bencebeky

EnvoyMetricsService receiving empty histograms and summaries

8

*Description*: Using Envoy 1.22.2 and hooking it up to a grpc metric sink for prometheus to scrape later. I'm noticing that while the counters and gauges are coming in correctly,...

marcosrmendezthd

http: changing some Connection* interfaces to be OptRef

1

Risk Level: low Testing: existing tests Docs Changes: n/a Release Notes: n/a part of https://github.com/envoyproxy/envoy/issues/10455

alyssawilk

When the number of clusters is large, there is a large periodic delay in xds update

4

*Title*: *When the number of clusters is large, there is a large periodic delay in xds update* *Description*: > When the cluster configured through xds is around 4000, the update...

hxysayhi