diff --git a/tests/perf_tests.cpp b/tests/perf_tests.cpp
index ceb5f3a..4f46485 100644
--- a/tests/perf_tests.cpp
+++ b/tests/perf_tests.cpp
@@ -162,6 +162,7 @@ namespace perf_tests {
     std::vector<Stats> ls_many_for;
     std::vector<Stats> maos_big_for;
     std::vector<Stats> maos_many_for;
+    std::vector<Stats> maos_many_for_2;
   };
 
   void test_large_soa(Samples& samples, int sample_size, int sample_number) {
@@ -383,6 +384,45 @@ namespace perf_tests {
     }
 
     samples.maos_many_for.push_back(maos_many_for);
+
+    Stats maos_many_for_2;
+    for(int sample = 0; sample < sample_number; sample++) {
+      auto start = maos_many_for.time_start();
+
+      for(auto& el : maos->s1) {
+        el.a01 += el.a02 + sample;
+        el.a02 += el.a03 + sample;
+        el.a03 += el.a04 + sample;
+      }
+
+      for(auto& el : maos->s2) {
+        el.a05 += el.a06 + sample;
+        el.a06 += el.a07 + sample;
+        el.a07 += el.a08 + sample;
+      }
+
+      for(auto& el : maos->s3) {
+        el.a09 += el.a10 + sample;
+        el.a10 += el.a11 + sample;
+        el.a11 += el.a12 + sample;
+      }
+
+      for(auto& el : maos->s4) {
+        el.a13 += el.a14 + sample;
+        el.a14 += el.a15 + sample;
+        el.a15 += el.a16 + sample;
+      }
+
+      for(auto& el : maos->s5) {
+        el.a17 += el.a18 + sample;
+        el.a18 += el.a19 + sample;
+        el.a19 += el.a20 + sample;
+      }
+
+      maos_many_for.sample_time(start);
+    }
+
+    samples.maos_many_for_2.push_back(maos_many_for);
   }
 
   void test_all_performance() {
@@ -408,7 +448,7 @@ namespace perf_tests {
       }
     }
 
-    fmt::println("soa_bf soa_mf ls_bf ls_mf maos_bf maos_mf");
+    fmt::println("soa_bf soa_mf ls_bf ls_mf maos_bf maos_mf maos_mf2");
 
     Samples mofm;
 
@@ -418,15 +458,17 @@ namespace perf_tests {
     Stats ls_many_for;
     Stats maos_big_for;
     Stats maos_many_for;
+    Stats maos_many_for_2;
 
     for(size_t i = 0; i < samples.soa_big_for.size(); i++) {
-      fmt::println("{:.2f} {:.2f} {:.2f} {:.2f} {:.2f} {:.2f}",
+      fmt::println("{:.2f} {:.2f} {:.2f} {:.2f} {:.2f} {:.2f} {:.2f}",
           samples.soa_big_for[i].mean(),
           samples.soa_many_for[i].mean(),
           samples.ls_big_for[i].mean(),
           samples.ls_many_for[i].mean(),
           samples.maos_big_for[i].mean(),
-          samples.maos_many_for[i].mean());
+          samples.maos_many_for[i].mean(),
+          samples.maos_many_for_2[i].mean());
 
       // this is potentially total bullshit
       soa_big_for.sample(samples.soa_big_for[i].mean());
@@ -435,6 +477,7 @@ namespace perf_tests {
       ls_many_for.sample(samples.ls_many_for[i].mean());
       maos_big_for.sample(samples.maos_big_for[i].mean());
       maos_many_for.sample(samples.maos_many_for[i].mean());
+      maos_many_for_2.sample(samples.maos_many_for_2[i].mean());
     }
 
     // totally not sure if this t-test is legit, must study more
@@ -450,6 +493,12 @@ namespace perf_tests {
     // the most pathologic case
     fmt::println("---- {}", soa_big_for.mean() - ls_many_for.mean());
     soa_big_for.t_test(ls_many_for);
+
+    fmt::println("--- MAOS many_for vs many_for_2");
+    maos_many_for.t_test(maos_many_for_2);
+
+    fmt::println("--- MAOS big_for vs many_for_2");
+    maos_big_for.t_test(maos_many_for_2);
   }
 
   fuc2::Set TESTS{