From e7277885b3e95e41f3e2cab6c52d4e9e3981e27d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Arpad=20M=C3=BCller?= <arpad-m@users.noreply.github.com>
Date: Sat, 26 Oct 2024 15:27:57 +0200
Subject: [PATCH] Don't consider archived timelines for synthetic size
 calculation (#9497)

Archived timelines should not count towards synthetic size.

Closes #9384.

Part of #8088.
---
 pageserver/src/tenant/size.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pageserver/src/tenant/size.rs b/pageserver/src/tenant/size.rs
index 4a4c698b5655..6c3276ea3c13 100644
--- a/pageserver/src/tenant/size.rs
+++ b/pageserver/src/tenant/size.rs
@@ -187,6 +187,8 @@ pub(super) async fn gather_inputs(
     // but it is unlikely to cause any issues. In the worst case,
     // the calculation will error out.
     timelines.retain(|t| t.is_active());
+    // Also filter out archived timelines.
+    timelines.retain(|t| t.is_archived() != Some(true));
 
     // Build a map of branch points.
     let mut branchpoints: HashMap<TimelineId, HashSet<Lsn>> = HashMap::new();