From b7b91b7090be3164ad3a6d481d23ea0f2b86694a Mon Sep 17 00:00:00 2001
From: Thomas Waldmann <tw@waldmann-edv.de>
Date: Sun, 12 Jul 2026 00:17:40 +0200
Subject: [PATCH] create a separate pack for archive items

---
 src/borg/archive.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/borg/archive.py b/src/borg/archive.py
index 853b1f0784..6e107896a7 100644
--- a/src/borg/archive.py
+++ b/src/borg/archive.py
@@ -712,6 +712,10 @@ def save(self, name=None, comment=None, timestamp=None, stats=None, additional_m
         metadata |= additional_metadata or {}
         if metadata.get("cwd") is None:
             del metadata["cwd"]
+        # flushing here will empty the pack writer buffer,
+        # so that the ArchiveItem will create a tiny separate pack,
+        # which will perform better for borg repo-list.
+        self.repository.flush()
         metadata = ArchiveItem(metadata)
         data = self.key.pack_metadata(metadata.as_dict())
         self.id = self.repo_objs.id_hash(data)