diff --git a/rtiow/renderer/src/renderer.rs b/rtiow/renderer/src/renderer.rs
index f73d32f..362b54c 100644
--- a/rtiow/renderer/src/renderer.rs
+++ b/rtiow/renderer/src/renderer.rs
@@ -390,6 +390,7 @@ fn progress(
 enum Request {
     Pixel { x: usize, y: usize },
     Line { width: usize, y: usize },
+    // TODO(wathiede): add Cohort that does 4x4 or 8x8 pixel chunks.
 }
 
 enum Response {
@@ -596,7 +597,7 @@ pub fn render(scene: Scene, output_dir: &Path) -> std::result::Result<(), std::i
 
         let now = time::Instant::now();
         let time_diff = now - last_time;
-        if time_diff > time::Duration::from_secs(1) {
+        if time_diff > time::Duration::from_secs(5) {
             println!(
                 "{}",
                 progress(