eladkal commented on code in PR #71704:
URL: https://github.com/apache/airflow/pull/71704#discussion_r3796756221
##########
airflow-core/src/airflow/config_templates/config.yml:
##########
@@ -2642,6 +2653,36 @@ scheduler:
type: integer
example: ~
default: "60"
+ dag_cache_size:
+ description: |
+ Max number of deserialized SerializedDAG objects the scheduler keeps
in memory, keyed by
+ Dag version ID. Set to 0 for no size limit, leaving eviction to
``dag_cache_ttl``.
+ Set both this and ``dag_cache_ttl`` to 0 to use an unbounded dict with
no eviction,
+ matching the behavior before 3.3.2. The cache then grows with the
number of Dag versions
+ the scheduler has ever seen, which on a long-running scheduler is
unbounded.
+ version_added: 3.3.2
Review Comment:
Is this PR targeting 3.3.2? It's pretty big for patch release isn't it?
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