diff --git a/server/mergin/sync/storages/disk.py b/server/mergin/sync/storages/disk.py
index 80715ed6..223b501c 100644
--- a/server/mergin/sync/storages/disk.py
+++ b/server/mergin/sync/storages/disk.py
@@ -407,13 +407,19 @@ def restore_versioned_file(self, file: str, version: int):
         if not (base_meta and diffs):
             return
 
+        diffs_size = sum(os.path.getsize(d.abs_path) for d in diffs)
+        logging.info(
+            f"restore_versioned_file: file={file} target_version={version} "
+            f"basefile={base_meta.abs_path} basefile_size={base_meta.size} "
+            f"diffs={len(diffs)} diffs_total_size={diffs_size}"
+        )
+
         start = time.time()
         with self.geodiff_copy(base_meta.abs_path) as restored_file:
             copy_time = time.time() - start
             logging.info(
                 f"Restore file: {base_meta.abs_path} copied to {restored_file} in {copy_time} s"
             )
-            logging.info(f"Restoring gpkg file with {len(diffs)} diffs")
             try:
                 self.flush_geodiff_logger()  # clean geodiff logger
                 changeset = os.path.join(
diff --git a/server/mergin/sync/tasks.py b/server/mergin/sync/tasks.py
index 480222e6..1bbf708b 100644
--- a/server/mergin/sync/tasks.py
+++ b/server/mergin/sync/tasks.py
@@ -121,6 +121,12 @@ def create_project_version_zip(version_id: int):
     if not project_version:
         return
 
+    total_files = len(project_version.files)
+    logging.info(
+        f"create_project_version_zip: project_id={project_version.project_id} version={project_version.name} "
+        f"files={total_files} project_size={project_version.project_size}"
+    )
+
     zip_path = project_version.zip_path + ".partial"
     if os.path.exists(zip_path):
         mtime = datetime.fromtimestamp(os.path.getmtime(zip_path), tz=timezone.utc)
@@ -151,6 +157,9 @@ def create_project_version_zip(version_id: int):
                 )
         # move zip file to final location
         os.rename(zip_path, project_version.zip_path)
+        logging.info(
+            f"create_project_version_zip: finished project_id={project_version.project_id} version={project_version.name}"
+        )
     finally:
         # remove partial zip file if exists
         if os.path.exists(zip_path):