changelog

Signed-off-by: Joe Elliott <[email protected]>
grafana · Aug 22, 2024 · e253deb · e253deb
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 * [ENHANCEMENT] TraceQL: Attribute iterators collect matched array values [#3867](https://github.com/grafana/tempo/pull/3867) (@electron0zero, @stoewer)
 * [ENHANCEMENT] Add bytes and spans received to usage stats [#3983](https://github.com/grafana/tempo/pull/3983) (@joe-elliott)
+* [ENHANCEMENT] Prevent massive allocations in the frontend if there is not sufficient pressure from the query pipeline. [#3996](https://github.com/grafana/tempo/pull/3996) (@joe-elliott)
 
 # v2.6.0-rc.0
 

diff --git a/docs/sources/tempo/configuration/manifest.md b/docs/sources/tempo/configuration/manifest.md
@@ -294,7 +294,6 @@ querier:
     query_relevant_ingesters: false
 query_frontend:
     max_outstanding_per_tenant: 2000
-    querier_forget_delay: 0s
     max_batch_size: 5
     log_query_request_headers: ""
     max_retries: 2