[pbs-devel] [PATCH v7 proxmox-backup 53/69] pxar: create: show chunk injection stats debug output

[Christian Ebner]

Signed-off-by: Christian Ebner <c.ebner at proxmox.com>
---
changes since version 6:
- Adapt output to be in more readable list form

 pbs-client/src/pxar/create.rs | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/pbs-client/src/pxar/create.rs b/pbs-client/src/pxar/create.rs
index 3e72036f1..be86df356 100644
--- a/pbs-client/src/pxar/create.rs
+++ b/pbs-client/src/pxar/create.rs
@@ -281,6 +281,34 @@ where
     encoder.finish().await?;
     encoder.close().await?;
 
+    if metadata_mode {
+        log::info!("Change detection summary:");
+        log::info!(
+            " - {} total files ({} hardlinks)",
+            archiver.reuse_stats.files_reused_count
+                + archiver.reuse_stats.files_reencoded_count
+                + archiver.reuse_stats.files_hardlink_count,
+            archiver.reuse_stats.files_hardlink_count,
+        );
+        log::info!(
+            " - {} unchanged, reusable files with {} data",
+            archiver.reuse_stats.files_reused_count,
+            HumanByte::from(archiver.reuse_stats.total_reused_payload_size),
+        );
+        log::info!(
+            " - {} changed or non-reusable files with {} data",
+            archiver.reuse_stats.files_reencoded_count,
+            HumanByte::from(archiver.reuse_stats.total_reencoded_size),
+        );
+        log::info!(
+            " - {} padding in {} partial chunks",
+            HumanByte::from(
+                archiver.reuse_stats.total_injected_size
+                    - archiver.reuse_stats.total_reused_payload_size
+            ),
+            archiver.reuse_stats.partial_chunks_count,
+        );
+    }
     Ok(())
 }
 
-- 
2.39.2