[pbs-devel] [PATCH proxmox-backup 3/4] tape restore: add restore speed to logs

[Dietmar Maurer]

---
 src/api2/tape/restore.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/api2/tape/restore.rs b/src/api2/tape/restore.rs
index 97fd822f..2e422cbc 100644
--- a/src/api2/tape/restore.rs
+++ b/src/api2/tape/restore.rs
@@ -698,6 +698,9 @@ fn restore_chunk_archive<'a>(
 
     let verify_and_write_channel = writer_pool.channel();
 
+    let start_time = std::time::SystemTime::now();
+    let mut bytes = 0;
+
     loop {
         let (digest, blob) = match decoder.next_chunk() {
             Ok(Some((digest, blob))) => (digest, blob),
@@ -728,6 +731,7 @@ fn restore_chunk_archive<'a>(
              if verbose {
                 task_log!(worker, "Insert chunk: {}", proxmox::tools::digest_to_hex(&digest));
             }
+            bytes += blob.raw_size();
             verify_and_write_channel.send((blob, digest.clone()))?;
          } else if verbose {
             task_log!(worker, "Found existing chunk: {}", proxmox::tools::digest_to_hex(&digest));
@@ -740,6 +744,15 @@ fn restore_chunk_archive<'a>(
 
     writer_pool.complete()?;
 
+    let elapsed = start_time.elapsed()?.as_secs_f64();
+
+    task_log!(
+        worker,
+        "restored {} bytes ({:.2} MB/s)",
+        bytes,
+        (bytes as f64) / (1_000_000.0 * elapsed)
+    );
+
     Ok(Some(chunks))
 }
 
-- 
2.20.1