changelog

Signed-off-by: Joe Elliott <[email protected]>

CHANGELOG.md

@@ -52,6 +52,7 @@
 * [ENHANCEMENT] Collection of query-frontend changes to reduce allocs. [#4242]https://github.com/grafana/tempo/pull/4242 (@joe-elliott)
 * [ENHANCEMENT] Added `insecure-skip-verify` option in tempo-cli to skip SSL certificate validation when connecting to the S3 backend. [#44236](https://github.com/grafana/tempo/pull/4259) (@faridtmammadov)
 * [ENHANCEMENT] Add `invalid_utf8` to reasons spanmetrics will discard spans. [#4293](https://github.com/grafana/tempo/pull/4293) (@zalegrala)
+* [ENHANCEMENT] Reduce frontend and querier allocations by dropping HTTP headers early in the pipeline. [#4298](https://github.com/grafana/tempo/pull/4298) (@joe-elliott)
 * [BUGFIX] Replace hedged requests roundtrips total with a counter. [#4063](https://github.com/grafana/tempo/pull/4063) [#4078](https://github.com/grafana/tempo/pull/4078) (@galalen)
 * [BUGFIX] Metrics generators: Correctly drop from the ring before stopping ingestion to reduce drops during a rollout. [#4101](https://github.com/grafana/tempo/pull/4101) (@joe-elliott)
 * [BUGFIX] Correctly handle 400 Bad Request and 404 Not Found in gRPC streaming [#4144](https://github.com/grafana/tempo/pull/4144) (@mapno)