benchmark what sync bytes are

1 files changed, 5 insertions, 1 deletions

diff --git a/src/swarm/sync.rs b/src/swarm/sync.rs
index 07c990c..04d06de 100644
--- a/src/swarm/sync.rs
+++ b/src/swarm/sync.rs
@@ -406,6 +406,10 @@ pub(crate) async fn handle_sync(
             let payload_len = message.0.len();
             let message = crate::document::sync::decode(&message)?;
             let carried = message.carries_changes();
+            let sizes = if carried { message.sizes() } else { (0, 0) };
+            if carried {
+                stats.carrying(sizes);
+            }
             let mut replica = doc.blocking_write();
 
             // Authoritative check, under the same lock as the apply: the document may
@@ -447,7 +451,7 @@ pub(crate) async fn handle_sync(
                 peer_state.sync.came_from_peer(&replica.doc, &heads_before);
             }
             if carried && !changed {
-                stats.nothing_new(payload_len, writer.is_some(), delivered);
+                stats.nothing_new(payload_len, writer.is_some(), delivered, sizes);
             }
             // Whose they are, to pass them on along their writers' trees, however they
             // came (along a tree, with an answer, pulled).