benchmark what sync bytes are

1 files changed, 32 insertions, 0 deletions

diff --git a/src/simtest/bench.rs b/src/simtest/bench.rs
index ecf44a5..290fd7c 100644
--- a/src/simtest/bench.rs
+++ b/src/simtest/bench.rs
@@ -235,6 +235,11 @@ impl Totals {
             relay.nothing_new_bytes += stats.relay.nothing_new_bytes;
             relay.nothing_new_along_trees += stats.relay.nothing_new_along_trees;
             relay.nothing_new_delivered += stats.relay.nothing_new_delivered;
+            relay.carrying += stats.relay.carrying;
+            relay.carrying_change_bytes += stats.relay.carrying_change_bytes;
+            relay.carrying_bloom_bytes += stats.relay.carrying_bloom_bytes;
+            relay.nothing_new_change_bytes += stats.relay.nothing_new_change_bytes;
+            relay.nothing_new_bloom_bytes += stats.relay.nothing_new_bloom_bytes;
             for (_, peer_state) in node.peers_snapshot().await {
                 totals.incidents.add(&peer_state.lock().await.incidents);
             }
@@ -510,6 +515,33 @@ fn report(
         (r1.nothing_new_along_trees - r0.nothing_new_along_trees) as f64 / writes,
         (r1.nothing_new_delivered - r0.nothing_new_delivered) as f64 / writes,
     );
+    let each = |bytes: u64, count: u64| {
+        if count > 0 {
+            bytes as f64 / count as f64
+        } else {
+            0.0
+        }
+    };
+    let carrying = r1.carrying - r0.carrying;
+    let twice = r1.nothing_new - r0.nothing_new;
+    let _ = writeln!(
+        out,
+        "    received with changes: {:.1} per write, each {:.0} bytes of changes and {:.0} of bloom filters; of those with nothing new, {:.0} and {:.0}",
+        carrying as f64 / writes,
+        each(
+            r1.carrying_change_bytes - r0.carrying_change_bytes,
+            carrying
+        ),
+        each(r1.carrying_bloom_bytes - r0.carrying_bloom_bytes, carrying),
+        each(
+            r1.nothing_new_change_bytes - r0.nothing_new_change_bytes,
+            twice
+        ),
+        each(
+            r1.nothing_new_bloom_bytes - r0.nothing_new_bloom_bytes,
+            twice
+        ),
+    );
     let (i0, i1) = (during.0.incidents, during.1.incidents);
     let _ = writeln!(
         out,