From f002f6bb3a68e101a0446e8cbcfab280cd598428 Mon Sep 17 00:00:00 2001
From: "M. J. Fromberger" <fromberger@tailscale.com>
Date: Mon, 15 Jun 2026 10:00:03 -0700
Subject: [PATCH] ipn/ipnlocal: remove logs for peer delta cache updates
 (#20145)

Added in #20111, but it is too noisy under real load to be useful.

Updates #12542

Change-Id: Ib99a8966ade0bfa4281fccc057249819cdcdfe83
Signed-off-by: M. J. Fromberger <fromberger@tailscale.com>
---
 ipn/ipnlocal/diskcache.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ipn/ipnlocal/diskcache.go b/ipn/ipnlocal/diskcache.go
index 1ceb5a6ad..91fe728a8 100644
--- a/ipn/ipnlocal/diskcache.go
+++ b/ipn/ipnlocal/diskcache.go
@@ -32,7 +32,7 @@ func (b *LocalBackend) writePeerDeltaToDiskLocked(update []tailcfg.NodeView, rem
 	} else if err := b.ensureDiskCacheLocked(); err != nil {
 		return err
 	}
-	b.logf("updating netmap peers in disk cache (%d to update, %d to remove)", len(update), len(remove))
+	// Do not log this, we get deltas all the time and it's very noisy.
 	return b.diskCache.cache.UpdatePeers(b.currentNode().Context(), update, remove)
 }