From d6c2867b46b0e289d163d49b293c21f5bcf962d8 Mon Sep 17 00:00:00 2001
From: Christian Schwarz <christian@neon.tech>
Date: Tue, 28 Mar 2023 19:16:26 +0200
Subject: [PATCH] doc: add debug_assert for self-documenting
 candidates.sort_unstable_by_kye()

---
 pageserver/src/disk_usage_eviction_task.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pageserver/src/disk_usage_eviction_task.rs b/pageserver/src/disk_usage_eviction_task.rs
index df563b5082..8a0e03094c 100644
--- a/pageserver/src/disk_usage_eviction_task.rs
+++ b/pageserver/src/disk_usage_eviction_task.rs
@@ -592,6 +592,7 @@ async fn collect_eviction_candidates(
         }
     }
 
+    debug_assert!(MinResidentSizePartition::Above < MinResidentSizePartition::Below);
     candidates
         .sort_unstable_by_key(|(partition, candidate)| (*partition, candidate.last_activity_ts));