diff --git a/src/main.luau b/src/main.luau
index bfa13d2..224e240 100644
--- a/src/main.luau
+++ b/src/main.luau
@@ -1,20 +1,18 @@
-for i = 1, 5 do
-	print("iteration " .. tostring(i) .. " of 5")
+for i = 1, 20 do
+	print("iteration " .. tostring(i) .. " of 20")
 	local thread = coroutine.running()
 
 	local counter = 0
 	for j = 1, 50_000 do
 		spawn(function()
-			wait(0.1 + 0.1 * math.random())
+			wait()
 			counter += 1
 			if counter == 50_000 then
-				print("completed iteration " .. tostring(i) .. " of 5")
+				print("completed iteration " .. tostring(i) .. " of 20")
 				spawn(thread)
 			end
 		end)
 	end
 
-	wait(0.1 * math.random())
-
 	coroutine.yield()
 end
diff --git a/src/main.rs b/src/main.rs
index 02d1429..ebed917 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -19,7 +19,8 @@ pub fn main() -> LuaResult<()> {
     // Set up persistent lua environment
     lua.globals().set(
         "wait",
-        lua.create_async_function(|_, duration: f64| async move {
+        lua.create_async_function(|_, duration: Option<f64>| async move {
+            let duration = duration.unwrap_or_default().min(1.0 / 250.0);
             let before = Instant::now();
             let after = Timer::after(Duration::from_secs_f64(duration)).await;
             Ok((after - before).as_secs_f64())