diff --git a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-1.yaml b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-1.yaml
index 4abba4b1e12914693ab6ad23a008633df7aabbc9..40c0d3eb4ae2547d788242cf2a34a7ef0c928698 100644
--- a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-1.yaml
+++ b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-1.yaml
@@ -84,10 +84,10 @@ drac-1:
       rate: 10000000000
       vendor: Mellanox Technologies
   operating_system:
-    cstate_driver: contiguous-grouped-by-threadsnv_idle
+    cstate_driver: powernv_idle
     cstate_governor: menu
     ht_enabled: true
-    pstate_driver: contiguous-grouped-by-threadsnv-cpufreq
+    pstate_driver: powernv-cpufreq
     pstate_governor: ondemand
     turboboost_enabled: false
   processor:
diff --git a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-10.yaml b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-10.yaml
index 0463013d24226577673ad5168e83c9066ca163a2..87866d3ad5ffa50a99546ac195fd079e420c42c7 100644
--- a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-10.yaml
+++ b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-10.yaml
@@ -83,10 +83,10 @@ drac-10:
       rate: 10000000000
       vendor: Mellanox Technologies
   operating_system:
-    cstate_driver: contiguous-grouped-by-threadsnv_idle
+    cstate_driver: powernv_idle
     cstate_governor: menu
     ht_enabled: true
-    pstate_driver: contiguous-grouped-by-threadsnv-cpufreq
+    pstate_driver: powernv-cpufreq
     pstate_governor: ondemand
     turboboost_enabled: false
   processor:
diff --git a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-11.yaml b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-11.yaml
index c0df891da3ee99a6a4d425e535c542849cd3e0fd..52a1693f874191f88bbb5d995ab883ac2656c403 100644
--- a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-11.yaml
+++ b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-11.yaml
@@ -83,10 +83,10 @@ drac-11:
       rate: 10000000000
       vendor: Mellanox Technologies
   operating_system:
-    cstate_driver: contiguous-grouped-by-threadsnv_idle
+    cstate_driver: powernv_idle
     cstate_governor: menu
     ht_enabled: true
-    pstate_driver: contiguous-grouped-by-threadsnv-cpufreq
+    pstate_driver: powernv-cpufreq
     pstate_governor: ondemand
     turboboost_enabled: false
   processor:
diff --git a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-12.yaml b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-12.yaml
index f3a60f2adb31ed22197e11a6bcf3784673c35676..a656321174256b83d8efacccf5a74e55fac4812d 100644
--- a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-12.yaml
+++ b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-12.yaml
@@ -83,10 +83,10 @@ drac-12:
       rate: 10000000000
       vendor: Mellanox Technologies
   operating_system:
-    cstate_driver: contiguous-grouped-by-threadsnv_idle
+    cstate_driver: powernv_idle
     cstate_governor: menu
     ht_enabled: true
-    pstate_driver: contiguous-grouped-by-threadsnv-cpufreq
+    pstate_driver: powernv-cpufreq
     pstate_governor: ondemand
     turboboost_enabled: false
   processor:
diff --git a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-2.yaml b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-2.yaml
index 0221fd2db6d2bcd51a936dd8bdd67d5c07f57f59..975e41eb66e21b40057e77737afc132caf3d5a35 100644
--- a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-2.yaml
+++ b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-2.yaml
@@ -84,10 +84,10 @@ drac-2:
       rate: 10000000000
       vendor: Mellanox Technologies
   operating_system:
-    cstate_driver: contiguous-grouped-by-threadsnv_idle
+    cstate_driver: powernv_idle
     cstate_governor: menu
     ht_enabled: true
-    pstate_driver: contiguous-grouped-by-threadsnv-cpufreq
+    pstate_driver: powernv-cpufreq
     pstate_governor: ondemand
     turboboost_enabled: false
   processor:
diff --git a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-3.yaml b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-3.yaml
index d627d914f466989d7c7b9b7dfbb3f84ef497cd64..a2a313e160684febb70bc34a92ff11b4628814a2 100644
--- a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-3.yaml
+++ b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-3.yaml
@@ -84,10 +84,10 @@ drac-3:
       rate: 10000000000
       vendor: Mellanox Technologies
   operating_system:
-    cstate_driver: contiguous-grouped-by-threadsnv_idle
+    cstate_driver: powernv_idle
     cstate_governor: menu
     ht_enabled: true
-    pstate_driver: contiguous-grouped-by-threadsnv-cpufreq
+    pstate_driver: powernv-cpufreq
     pstate_governor: ondemand
     turboboost_enabled: false
   processor:
diff --git a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-4.yaml b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-4.yaml
index 531f31d3a11f7f5de60a8cfca221e62ef134e64f..439bc095d0cdda263ea9441539cb457495a398e7 100644
--- a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-4.yaml
+++ b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-4.yaml
@@ -84,10 +84,10 @@ drac-4:
       rate: 10000000000
       vendor: Mellanox Technologies
   operating_system:
-    cstate_driver: contiguous-grouped-by-threadsnv_idle
+    cstate_driver: powernv_idle
     cstate_governor: menu
     ht_enabled: true
-    pstate_driver: contiguous-grouped-by-threadsnv-cpufreq
+    pstate_driver: powernv-cpufreq
     pstate_governor: ondemand
     turboboost_enabled: false
   processor:
diff --git a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-5.yaml b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-5.yaml
index 9191101661e617d3b27f0ec3f59233578a58098d..4b60d300d2a8152842592db7f1a0a3fecdad76ac 100644
--- a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-5.yaml
+++ b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-5.yaml
@@ -83,10 +83,10 @@ drac-5:
       rate: 10000000000
       vendor: Mellanox Technologies
   operating_system:
-    cstate_driver: contiguous-grouped-by-threadsnv_idle
+    cstate_driver: powernv_idle
     cstate_governor: menu
     ht_enabled: true
-    pstate_driver: contiguous-grouped-by-threadsnv-cpufreq
+    pstate_driver: powernv-cpufreq
     pstate_governor: ondemand
     turboboost_enabled: false
   processor:
diff --git a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-6.yaml b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-6.yaml
index 5b1bf574ecf8f79109f0095ffd4658e013830e16..7f82d8761c7947ce31511f2587fdb57f37af7f3b 100644
--- a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-6.yaml
+++ b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-6.yaml
@@ -83,10 +83,10 @@ drac-6:
       rate: 10000000000
       vendor: Mellanox Technologies
   operating_system:
-    cstate_driver: contiguous-grouped-by-threadsnv_idle
+    cstate_driver: powernv_idle
     cstate_governor: menu
     ht_enabled: true
-    pstate_driver: contiguous-grouped-by-threadsnv-cpufreq
+    pstate_driver: powernv-cpufreq
     pstate_governor: ondemand
     turboboost_enabled: false
   processor:
diff --git a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-7.yaml b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-7.yaml
index 7b5f83250915cb95b5869720e802998ff7224129..5cea57fe8bad81ebfcd0ae0c9c1dfae5c2678046 100644
--- a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-7.yaml
+++ b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-7.yaml
@@ -83,10 +83,10 @@ drac-7:
       rate: 10000000000
       vendor: Mellanox Technologies
   operating_system:
-    cstate_driver: contiguous-grouped-by-threadsnv_idle
+    cstate_driver: powernv_idle
     cstate_governor: menu
     ht_enabled: true
-    pstate_driver: contiguous-grouped-by-threadsnv-cpufreq
+    pstate_driver: powernv-cpufreq
     pstate_governor: ondemand
     turboboost_enabled: false
   processor:
diff --git a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-8.yaml b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-8.yaml
index 4ceef112c86db08a54069d6c5f9cf6e940f23a9b..de1dff0ed36554df75e29fe1cd155cdd884a82de 100644
--- a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-8.yaml
+++ b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-8.yaml
@@ -83,10 +83,10 @@ drac-8:
       rate: 10000000000
       vendor: Mellanox Technologies
   operating_system:
-    cstate_driver: contiguous-grouped-by-threadsnv_idle
+    cstate_driver: powernv_idle
     cstate_governor: menu
     ht_enabled: true
-    pstate_driver: contiguous-grouped-by-threadsnv-cpufreq
+    pstate_driver: powernv-cpufreq
     pstate_governor: ondemand
     turboboost_enabled: false
   processor:
diff --git a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-9.yaml b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-9.yaml
index 2bbe4d0ea1cedae03517e3b4b921fcc14f55dab3..6790d727e9f4f851291276d6f4bf2f099ac88fc7 100644
--- a/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-9.yaml
+++ b/input/grid5000/sites/grenoble/clusters/drac/nodes/drac-9.yaml
@@ -83,10 +83,10 @@ drac-9:
       rate: 10000000000
       vendor: Mellanox Technologies
   operating_system:
-    cstate_driver: contiguous-grouped-by-threadsnv_idle
+    cstate_driver: powernv_idle
     cstate_governor: menu
     ht_enabled: true
-    pstate_driver: contiguous-grouped-by-threadsnv-cpufreq
+    pstate_driver: powernv-cpufreq
     pstate_governor: ondemand
     turboboost_enabled: false
   processor: