time travel bench size

cozo-core/benches/time_travel.rs

@@ -132,7 +132,9 @@ fn single_tt_read(k: usize) {
     let i = rand::thread_rng().gen_range(0..10000);
     TEST_DB
         .run_script(
-            &format!(r#"?[vld, v] := *tt{}{{k: $id, vld, v}}"#, k),
+            &format!(r#"
+            ?[min_cost(pack)] := *tt{}{{k: $id, vld, v}}, pack = [v, vld]
+            "#, k),
             BTreeMap::from([("id".to_string(), json!(i))]),
         )
         .unwrap();
@@ -142,7 +144,7 @@ fn single_tt_read(k: usize) {
 fn time_travel_init(_: &mut Bencher) {
     initialize(&TEST_DB);
 
-    let count = 1_000_000;
+    let count = 100_000;
     let qps_single_plain_time = Instant::now();
     (0..count).into_par_iter().for_each(|_| {
         single_plain_read();
@@ -150,7 +152,7 @@ fn time_travel_init(_: &mut Bencher) {
     dbg!((count as f64) / qps_single_plain_time.elapsed().as_secs_f64());
 
     for k in [1, 10, 100, 1000] {
-        let count = 1_000_000;
+        let count = 100_000;
         let qps_single_tt_time = Instant::now();
         (0..count).into_par_iter().for_each(|_| {
             single_tt_read(k);