From b41c575201c023fe600e4f22e156957e9f74d817 Mon Sep 17 00:00:00 2001
From: Alex Peck <alexpeck@microsoft.com>
Date: Tue, 14 Apr 2026 12:53:24 -0700
Subject: [PATCH] log lfu state

---
 BitFaster.Caching.UnitTests/Lfu/ConcurrentLfuSoakTests.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/BitFaster.Caching.UnitTests/Lfu/ConcurrentLfuSoakTests.cs b/BitFaster.Caching.UnitTests/Lfu/ConcurrentLfuSoakTests.cs
index ad660bda..04ab76d5 100644
--- a/BitFaster.Caching.UnitTests/Lfu/ConcurrentLfuSoakTests.cs
+++ b/BitFaster.Caching.UnitTests/Lfu/ConcurrentLfuSoakTests.cs
@@ -485,6 +485,9 @@ private ConcurrentLfu<string, string> CreateStringWithBackgroundScheduler()
         private async Task RunIntegrityCheckAsync(ConcurrentLfu<int, string> lfu, int iteration)
         {
             this.output.WriteLine($"iteration {iteration} keys={string.Join(" ", lfu.Keys)}");
+#if DEBUG
+            this.output.WriteLine(lfu.FormatLfuString());
+#endif
 
             if (lfu.Scheduler is BackgroundThreadScheduler scheduler)
             {