From 1a20d28c7131a1b768079018f03dfb7bd1ffbc6e Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Thu, 5 Nov 2026 16:11:43 +0100
Subject: no epoch tag measure

---
 src/simtest/bench.rs |  4 +---
 src/swarm/stats.rs   | 11 ++++-------
 src/swarm/sync.rs    |  4 +---
 3 files changed, 6 insertions(+), 13 deletions(-)

diff --git a/src/simtest/bench.rs b/src/simtest/bench.rs
index aec54dc..dd7d892 100644
--- a/src/simtest/bench.rs
+++ b/src/simtest/bench.rs
@@ -334,7 +334,6 @@ impl Totals {
             relay.delivered_bytes += stats.relay.delivered_bytes;
             relay.framed += stats.relay.framed;
             relay.framing_bytes += stats.relay.framing_bytes;
-            relay.framing_id_bytes += stats.relay.framing_id_bytes;
             relay.deflated += stats.relay.deflated;
             relay.deflated_from += stats.relay.deflated_from;
             relay.deflated_to += stats.relay.deflated_to;
@@ -772,9 +771,8 @@ fn report(
     let framed = r1.framed - r0.framed;
     let _ = writeln!(
         out,
-        "    sync envelopes: {:.0} bytes each beside the Automerge message, {:.0} of them the epoch",
+        "    sync envelopes: {:.0} bytes each beside the Automerge message",
         each(r1.framing_bytes - r0.framing_bytes, framed),
-        each(r1.framing_id_bytes - r0.framing_id_bytes, framed),
     );
     let deflated = r1.deflated - r0.deflated;
     let _ = writeln!(
diff --git a/src/swarm/stats.rs b/src/swarm/stats.rs
index ba75d68..8ab27e8 100644
--- a/src/swarm/stats.rs
+++ b/src/swarm/stats.rs
@@ -128,11 +128,10 @@ pub(crate) struct Relay {
     /// payload's bytes.
     pub(crate) delivered: u64,
     pub(crate) delivered_bytes: u64,
-    /// Sync messages sent (not offers), the bytes the envelope added to their
-    /// Automerge messages, and of those the epoch's.
+    /// Sync messages sent (not offers), and the bytes the envelope added to their
+    /// Automerge messages.
     pub(crate) framed: u64,
     pub(crate) framing_bytes: u64,
-    pub(crate) framing_id_bytes: u64,
     /// Sync messages deflated (`compress`), their bytes before and after.
     pub(crate) deflated: u64,
     pub(crate) deflated_from: u64,
@@ -284,13 +283,11 @@ impl NodeStats {
         inner.relay.deflated_to += to as u64;
     }
 
-    /// A sync message went out whose envelope added `bytes` to its Automerge message,
-    /// `ids` of them the epoch.
-    pub(crate) fn sync_framing(&self, bytes: usize, ids: usize) {
+    /// A sync message went out whose envelope added `bytes` to its Automerge message.
+    pub(crate) fn sync_framing(&self, bytes: usize) {
         let mut inner = self.lock();
         inner.relay.framed += 1;
         inner.relay.framing_bytes += bytes as u64;
-        inner.relay.framing_id_bytes += ids as u64;
     }
 
     /// A sync message taken as delivered went out, of `bytes` payload.
diff --git a/src/swarm/sync.rs b/src/swarm/sync.rs
index 5511ea2..5ee36a2 100644
--- a/src/swarm/sync.rs
+++ b/src/swarm/sync.rs
@@ -296,8 +296,6 @@ async fn deliver_sync_to_peer(state: &AppState, peer: &str) -> Result<()> {
                     }
                     transport::SyncBody::Delta(_) => None,
                 };
-                let ids = rmp_serde::encode::to_vec(&transport::EpochTag::of(epoch))
-                    .map_or(0, |tag| tag.len());
                 let envelope = transport::SyncEnvelope {
                     epoch: transport::EpochTag::of(epoch),
                     epoch_seq,
@@ -311,7 +309,7 @@ async fn deliver_sync_to_peer(state: &AppState, peer: &str) -> Result<()> {
                     .encode(&peer_owned, &ParsedMessage::Sync(envelope))
                     .map(Some);
                 if let (Ok(Some(encoded)), Some(inner)) = (&encoded, inner) {
-                    stats.sync_framing(encoded.payload_len.saturating_sub(inner), ids);
+                    stats.sync_framing(encoded.payload_len.saturating_sub(inner));
                 }
                 (session, encoded)
             },
-- 
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