diff --git a/syndicate-macros/examples/ring.rs b/syndicate-macros/examples/ring.rs
index ee879d1..4b39c4f 100644
--- a/syndicate-macros/examples/ring.rs
+++ b/syndicate-macros/examples/ring.rs
@@ -5,11 +5,11 @@ use std::sync::Arc;
 #[derive(Debug)]
 enum Instruction {
     SetPeer(Arc<Ref<Instruction>>),
-    HandleMessage(u32),
+    HandleMessage(u64),
 }
 
 struct Forwarder {
-    n_rounds: u32,
+    hop_limit: u64,
     supervisor: Arc<Ref<Instruction>>,
     peer: Option<Arc<Ref<Instruction>>>,
 }
@@ -31,7 +31,7 @@ impl Entity<Instruction> for Forwarder {
                 self.peer = Some(r);
             }
             Instruction::HandleMessage(n) => {
-                let target = if n >= self.n_rounds { &self.supervisor } else { self.peer.as_ref().expect("peer") };
+                let target = if n >= self.hop_limit { &self.supervisor } else { self.peer.as_ref().expect("peer") };
                 turn.message(target, Instruction::HandleMessage(n + 1));
             }
         }
@@ -40,8 +40,8 @@ impl Entity<Instruction> for Forwarder {
 }
 
 struct Supervisor {
-    n_actors: u32,
-    n_rounds: u32,
+    latency_mode: bool,
+    total_transfers: u64,
     remaining_to_receive: u32,
     start_time: Option<std::time::Instant>,
 }
@@ -58,11 +58,11 @@ impl Entity<Instruction> for Supervisor {
                 if self.remaining_to_receive == 0 {
                     let stop_time = std::time::Instant::now();
                     let duration = stop_time - self.start_time.unwrap();
-                    let n_messages: u64 = self.n_actors as u64 * self.n_rounds as u64;
-                    tracing::info!("Stop after {:?}; {:?} messages, so {:?} Hz",
+                    tracing::info!("Stop after {:?}; {:?} messages, so {:?} Hz ({} mode)",
                                    duration,
-                                   n_messages,
-                                   (1000.0 * n_messages as f64) / duration.as_millis() as f64);
+                                   self.total_transfers,
+                                   (1000.0 * self.total_transfers as f64) / duration.as_millis() as f64,
+                                   if self.latency_mode { "latency" } else { "throughput" });
                     turn.stop_root();
                 }
             },
@@ -78,12 +78,24 @@ async fn main() -> ActorResult {
         let args: Vec<String> = env::args().collect();
         let n_actors: u32 = args.get(1).unwrap_or(&"1000000".to_string()).parse()?;
         let n_rounds: u32 = args.get(2).unwrap_or(&"200".to_string()).parse()?;
+        let latency_mode: bool = match args.get(3).unwrap_or(&"throughput".to_string()).as_str() {
+            "latency" => true,
+            "throughput" => false,
+            _other => return Err("Invalid throughput/latency mode".into()),
+        };
         tracing::info!("Will run {:?} actors for {:?} rounds", n_actors, n_rounds);
 
+        let total_transfers: u64 = n_actors as u64 * n_rounds as u64;
+        let (hop_limit, injection_count) = if latency_mode {
+            (total_transfers, 1)
+        } else {
+            (n_rounds as u64, n_actors)
+        };
+
         let me = t.create(Supervisor {
-            n_actors,
-            n_rounds,
-            remaining_to_receive: n_actors,
+            latency_mode,
+            total_transfers,
+            remaining_to_receive: injection_count,
             start_time: None,
         });
 
@@ -93,7 +105,7 @@ async fn main() -> ActorResult {
             forwarders.push(
                 t.spawn_for_entity(None, true, Box::new(
                     Forwarder {
-                        n_rounds,
+                        hop_limit,
                         supervisor: me.clone(),
                         peer: forwarders.last().cloned(),
                     }))
@@ -103,8 +115,13 @@ async fn main() -> ActorResult {
         t.later(move |t| {
             t.message(&me, Instruction::SetPeer(me.clone()));
             t.later(move |t| {
+                let mut injected: u32 = 0;
                 for f in forwarders.into_iter() {
+                    if injected >= injection_count {
+                        break;
+                    }
                     t.message(&f, Instruction::HandleMessage(0));
+                    injected += 1;
                 }
                 Ok(())
             });