diff --git a/repos/mml/src/app/blinktree/benchmark/perf.cpp b/repos/mml/src/app/blinktree/benchmark/perf.cpp
index f18167d0da..9e6c8be876 100644
--- a/repos/mml/src/app/blinktree/benchmark/perf.cpp
+++ b/repos/mml/src/app/blinktree/benchmark/perf.cpp
@@ -14,7 +14,8 @@ using namespace benchmark;
 
 /**
  */
-[[maybe_unused]] PerfCounter Perf::L1_MISSES = {"l1-miss", Genode::Trace::Performance_counter::Type::CORE, 0x43, 0x5b};
+[[maybe_unused]] PerfCounter Perf::L1_DTLB_MISSES = {"l1-dtlb-miss", Genode::Trace::Performance_counter::Type::CORE, 0x45, 0xff};
+[[maybe_unused]] PerfCounter Perf::L1_ITLB_MISSES = {"l1-itlb-miss", Genode::Trace::Performance_counter::Type::CORE, 0x85, 0x0};
 
 /**
  * Counter "LLC Misses"
diff --git a/repos/mml/src/app/blinktree/benchmark/perf.h b/repos/mml/src/app/blinktree/benchmark/perf.h
index 2a2ae39c00..4b61020b74 100644
--- a/repos/mml/src/app/blinktree/benchmark/perf.h
+++ b/repos/mml/src/app/blinktree/benchmark/perf.h
@@ -59,7 +59,7 @@ public:
         }
         catch (Genode::Trace::Pfc_access_error &e)
         {
-            std::cerr << "Failed to start counter: " << e.error_code() << std::endl;
+            std::cerr << "Failed to start counter " << _counter << " " << _name << ": " << static_cast<uint16_t>(e.error_code()) << std::endl;
         }
         return _prev.value >= 0;
     }
@@ -115,7 +115,8 @@ class Perf
 public:
     [[maybe_unused]] static PerfCounter INSTRUCTIONS;
     [[maybe_unused]] static PerfCounter CYCLES;
-    [[maybe_unused]] static PerfCounter L1_MISSES;
+    [[maybe_unused]] static PerfCounter L1_DTLB_MISSES;
+    [[maybe_unused]] static PerfCounter L1_ITLB_MISSES;
     [[maybe_unused]] [[maybe_unused]] static PerfCounter LLC_MISSES;
     [[maybe_unused]] static PerfCounter LLC_REFERENCES;
     //[[maybe_unused]] static PerfCounter STALLED_CYCLES_BACKEND;
diff --git a/repos/mml/src/app/blinktree/blinktree_benchmark/benchmark.cpp b/repos/mml/src/app/blinktree/blinktree_benchmark/benchmark.cpp
index 80c4ef7c7e..8b2921aa30 100644
--- a/repos/mml/src/app/blinktree/blinktree_benchmark/benchmark.cpp
+++ b/repos/mml/src/app/blinktree/blinktree_benchmark/benchmark.cpp
@@ -26,9 +26,15 @@ Benchmark::Benchmark(Libc::Env &env, benchmark::Cores &&cores, const std::uint16
     {
         this->_chronometer.add(benchmark::Perf::CYCLES);
         this->_chronometer.add(benchmark::Perf::INSTRUCTIONS);
+        this->_chronometer.add(benchmark::Perf::L1_ITLB_MISSES);
+        this->_chronometer.add(benchmark::Perf::L1_DTLB_MISSES);
+        //this->_chronometer.add(benchmark::Perf::LLC_MISSES);
+
+
         //this->_chronometer.add(benchmark::Perf::STALLS_MEM_ANY);
-        this->_chronometer.add(benchmark::Perf::SW_PREFETCH_ACCESS_NTA);
-        this->_chronometer.add(benchmark::Perf::SW_PREFETCH_ACCESS_WRITE);
+        
+        //this->_chronometer.add(benchmark::Perf::SW_PREFETCH_ACCESS_NTA);
+        //this->_chronometer.add(benchmark::Perf::SW_PREFETCH_ACCESS_WRITE);
     }
     std::cout << "core configuration: \n" << this->_cores.dump(2) << std::endl;