From 63b681cc7959b043cd83ddbb60d6289d6f5f929c Mon Sep 17 00:00:00 2001 From: Casie Chen Date: Tue, 10 Dec 2024 10:56:07 -0800 Subject: [PATCH] Incorporate charleskorn's feedback --- docs/sources/mimir/release-notes/v2.15.md | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/docs/sources/mimir/release-notes/v2.15.md b/docs/sources/mimir/release-notes/v2.15.md index 1f46d7714bd..628bc34b13e 100644 --- a/docs/sources/mimir/release-notes/v2.15.md +++ b/docs/sources/mimir/release-notes/v2.15.md @@ -39,7 +39,7 @@ HTTP client settings can now be tuned for GCS and Azure backends via an `http` b The compactor now refreshes deletion marks concurrently when updating the bucket index. -The number of Memcached replicas for each type of cache can now be set using configuration settings when using jsonnet. +The number of Memcached replicas for each type of cache can now be set using configuration settings when using jsonnet. ## Important changes @@ -77,11 +77,11 @@ The following deprecated configuration options were removed in this release: Grafana Mimir 2.15 includes some features that are experimental and disabled by default. Use these features with caution and report any issues that you encounter: -A streaming PromQL engine can now be enabled with `-querier.query-engine=mimir`. +Mimir's experimental PromQL engine can now be enabled with `-querier.query-engine=mimir`. This new engine provides improved performance and reduced querier resource consumption; however, it supports only a subset of all PromQL features. IT will fall back to Prometheus' engine for queries containing unsupported features. The query-frontend can now cache non-transient errors using the experimental flags `-query-frontend.cache-errors` and `-query-frontend.results-cache-ttl-for-errors`. -The query-frontend and querier both support an experimental PromQL function, `double_exponential_smoothing`, which can be enabled by setting `-querier.promql-experimental-functions-enabled=true` or `-query-frontend.promql-experimental-functions-enabled=true`. +The query-frontend and querier both support an experimental PromQL function, `double_exponential_smoothing`, which can be enabled by setting `-querier.promql-experimental-functions-enabled=true` and `-query-frontend.promql-experimental-functions-enabled=true`. The ingester can now support out-of-order native histogram ingestion via the flag `-ingester.ooo-native-histograms-ingestion-enabled`. @@ -118,7 +118,6 @@ The distributor now supports promotion of OTel resource attributes to labels via - Querier: Fix stddev+stdvar aggregations to always ignore native histograms, and to treat Infinity consistently. - Query-frontend: Fix issue where sharded queries could return annotations with incorrect or confusing position information. - Query-frontend: Fix issue where downstream consumers may not generate correct cache keys for experimental error caching. -- Query-frontend: Fix `QueryFrontendCodec` module initialization to set lookback delta from `-querier.lookback-delta`. - Query-frontend: Support `X-Read-Consistency-Offsets` on labels queries too. - Ruler: Fix issue when using the experimental `-ruler.max-independent-rule-evaluation-concurrency` feature, where the ruler could panic as it updates a running ruleset or shutdowns.