diff --git a/garlic/exp/heat/granul.nix b/garlic/exp/heat/granul.nix
index 0cd8f16..6fab7b6 100644
--- a/garlic/exp/heat/granul.nix
+++ b/garlic/exp/heat/granul.nix
@@ -6,6 +6,7 @@
 , stages
 , garlicTools
 , enablePerf ? false
+, enableCTF ? false
 }:
 
 with stdenv.lib;
@@ -14,8 +15,12 @@ with garlicTools;
 let
   # Initial variable configuration
   varConf = with bsc; {
-    cbs = range2 8 4096;
-    rbs = range2 32 4096;
+    #cbs = range2 32 4096;
+    #rbs = range2 32 4096;
+    cbs = [ 64 256 1024 4096 ];
+    rbs = [ 32 128 512 1024 ];
+    #cbs = [ 4096 ];
+    #rbs = [ 32 ];
   };
 
   machineConfig = targetMachine.config;
@@ -38,7 +43,7 @@ let
     gitBranch = "garlic/tampi+isend+oss+task";
     
     # Repeat the execution of each unit 30 times
-    loops = 10;
+    loops = 1;
 
     # Resources
     qos = "debug";
@@ -61,6 +66,56 @@ let
       "-e cycles,instructions,cache-references,cache-misses";
   };
 
+  ctf = {nextStage, conf, ...}: with conf; stages.exec {
+    inherit nextStage;
+    env = ''
+      export NANOS6_CONFIG_OVERRIDE="version.instrument=ctf,\
+        instrument.ctf.converter.enabled=false"
+    '';
+    # Only one process converts the trace, otherwise use:
+    #  if [ $SLURM_PROCID == 0 ]; then
+    #    ...
+    #  fi
+    post = ''
+      if [ $SLURM_PROCID == 0 ]; then
+        sleep 2
+        for tracedir in trace_*; do
+          offset=$(grep 'offset =' $tracedir/ctf/ust/uid/1000/64-bit/metadata | \
+            grep -o '[0-9]*')
+          echo "offset = $offset"
+
+          start_time=$(awk '/^start_time / {print $2}' stdout.log)
+          end_time=$(awk '/^end_time / {print $2}' stdout.log)
+
+          begin=$(awk "BEGIN{print $start_time*1e9 - $offset}")
+          end=$(awk "BEGIN{print $end_time*1e9 - $offset}")
+
+          echo "only events between $begin and $end"
+
+          ${bsc.cn6}/bin/cn6 -s $tracedir
+
+          awk -F: "NR==1 {print} \$6 >= $begin && \$6 <= $end" $tracedir/prv/trace.prv |\
+            ${bsc.cn6}/bin/dur 6400025 0 |\
+            awk '{s+=$1} END {print s}' >> .garlic/time_mode_dead.csv &
+
+          awk -F: "NR==1 {print} \$6 >= $begin && \$6 <= $end" $tracedir/prv/trace.prv |\
+            ${bsc.cn6}/bin/dur 6400025 1 |\
+            awk '{s+=$1} END {print s}' >> .garlic/time_mode_runtime.csv &
+
+          awk -F: "NR==1 {print} \$6 >= $begin && \$6 <= $end" $tracedir/prv/trace.prv |\
+            ${bsc.cn6}/bin/dur 6400025 3 |\
+            awk '{s+=$1} END {print s}' >> .garlic/time_mode_task.csv &
+
+          wait
+
+          # Remove the traces at the end, as they are huge
+          rm -rf $tracedir
+          #cp -a $tracedir .garlic/
+        done
+      fi
+    '';
+  };
+
   exec = {nextStage, conf, ...}: stages.exec {
     inherit nextStage;
     argv = [
@@ -83,6 +138,7 @@ let
 
   pipeline = stdexp.stdPipeline ++
     (optional enablePerf perf) ++
+    (optional enableCTF ctf) ++
     [ exec program ];
 
 in
diff --git a/garlic/exp/index.nix b/garlic/exp/index.nix
index f51895a..11a189b 100644
--- a/garlic/exp/index.nix
+++ b/garlic/exp/index.nix
@@ -66,6 +66,7 @@
   heat = rec {
     granul = callPackage ./heat/granul.nix { };
     cache = granul.override { enablePerf = true; };
+    ctf = cache.override { enableCTF = true; };
   };
 
   bigsort = rec {