Implementy max_fetched_data_bytes_per_query limit

Signed-off-by: 🌲 Harry 🌊 John 🏔 <[email protected]>

Author: harry671003

CHANGELOG.md

@@ -55,6 +55,7 @@
 * [FEATURE] Added `-api.http-request-headers-to-log` allowing for the addition of HTTP Headers to logs #4803
 * [FEATURE] Distributor: Added a new limit `-validation.max-labels-size-bytes` allowing to limit the combined size of labels for each timeseries. #4848
 * [FEATURE] Storage/Bucket: Added `-*.s3.bucket-lookup-type` allowing to configure the s3 bucket lookup type. #4794
+* [FEATURE] Querier: Added a new limit `-querier.max-fetched-data-bytes-per-query` allowing to limit the maximum size of all data in bytes that a query can fetch from each ingester and storage. #4854
 * [BUGFIX] Memberlist: Add join with no retrying when starting service. #4804
 * [BUGFIX] Ruler: Fix /ruler/rule_groups returns YAML with extra fields. #4767
 

docs/configuration/config-file-reference.md

@@ -2673,12 +2673,19 @@ The `limits_config` configures default and per-tenant limits imposed by Cortex s
 # CLI flag: -querier.max-fetched-series-per-query
 [max_fetched_series_per_query: <int> | default = 0]
 
-# The maximum size of all chunks in bytes that a query can fetch from each
-# ingester and storage. This limit is enforced in the querier and ruler only
-# when running Cortex with blocks storage. 0 to disable.
+# Deprecated (user max-fetched-data-bytes-per-query instead): The maximum size
+# of all chunks in bytes that a query can fetch from each ingester and storage.
+# This limit is enforced in the querier and ruler only when running Cortex with
+# blocks storage. 0 to disable.
 # CLI flag: -querier.max-fetched-chunk-bytes-per-query
 [max_fetched_chunk_bytes_per_query: <int> | default = 0]
 
+# The maximum combined size of all data that a query can fetch from each
+# ingester and storage. This limit is enforced in the querier and ruler only
+# when running Cortex with blocks storage. 0 to disable.
+# CLI flag: -querier.max-fetched-data-bytes-per-query
+[max_fetched_data_bytes_per_query: <int> | default = 0]
+
 # Limit how long back data (series and metadata) can be queried, up until
 # <lookback> duration ago. This limit is enforced in the query-frontend, querier
 # and ruler. If the requested time range is outside the allowed range, the