From db14191c73a73425fdba7ef9039acc82775b4cce Mon Sep 17 00:00:00 2001
From: Evgenii Malygin <2518859+678098@users.noreply.github.com>
Date: Wed, 13 May 2026 08:15:46 -0400
Subject: [PATCH] Perf[ntsa_domainname.h]: improve CPU cache locality

Place domain name size before buffer to improve CPU cache locality.
---
 groups/nts/ntsa/ntsa_domainname.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/groups/nts/ntsa/ntsa_domainname.h b/groups/nts/ntsa/ntsa_domainname.h
index bbd1edcd..b3fb6ee7 100644
--- a/groups/nts/ntsa/ntsa_domainname.h
+++ b/groups/nts/ntsa/ntsa_domainname.h
@@ -98,8 +98,8 @@ class DomainName
   private:
     enum { BUFFER_SIZE = 256 };
 
-    char          d_buffer[BUFFER_SIZE];
     bsl::uint32_t d_size;
+    char          d_buffer[BUFFER_SIZE];
 
     // Provide a private implementation.
     class Impl;