diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-1.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-1.json
index 88cddcc70a6e6b0faa29070ca10f47fd60ca0f4c..15f505b235de0f61cc56423ae523c63604f2bd20 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-1.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-1.json
@@ -85,6 +85,10 @@
     "release": "Squeeze",
     "version": "6.0.6"
   },
+  "performance": {
+    "core_flops": 7593000000,
+    "node_flops": 58460000000
+  },
   "processor": {
     "cache_l1": null,
     "cache_l1d": 32768,
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-2.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-2.json
index b92bea7149b0a7357faec0148b9af15375220ae7..27e64121d4ff3dd6cb8bc7e78bc53095f3659dab 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-2.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-2.json
@@ -85,6 +85,10 @@
     "release": "Squeeze",
     "version": "6.0.6"
   },
+  "performance": {
+    "core_flops": 7593000000,
+    "node_flops": 58460000000
+  },
   "processor": {
     "cache_l1": null,
     "cache_l1d": 32768,
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-3.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-3.json
index d338d7d486260f2618a0edf3f16e2a43dd043e21..52101a708ff1f7ff97941609fc5ce3ec40ffb0e2 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-3.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-3.json
@@ -85,6 +85,10 @@
     "release": "Squeeze",
     "version": "6.0.6"
   },
+  "performance": {
+    "core_flops": 7593000000,
+    "node_flops": 58460000000
+  },
   "processor": {
     "cache_l1": null,
     "cache_l1d": 32768,
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-4.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-4.json
index 0c518a91b66e707bb4a6ffb1e4194bb97952366b..f4d20af09ab082cfb07e1074f9407f5f408ca940 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-4.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-4.json
@@ -85,6 +85,10 @@
     "release": "Squeeze",
     "version": "6.0.6"
   },
+  "performance": {
+    "core_flops": 7593000000,
+    "node_flops": 58460000000
+  },
   "processor": {
     "cache_l1": null,
     "cache_l1d": 32768,
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-5.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-5.json
index e863b936f52023c61bc91e3128a1d96923fa32c9..11d7fb39fe42a665acbe7b6f6105c3fc463c6194 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-5.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-5.json
@@ -85,6 +85,10 @@
     "release": "Squeeze",
     "version": "6.0.6"
   },
+  "performance": {
+    "core_flops": 7593000000,
+    "node_flops": 58460000000
+  },
   "processor": {
     "cache_l1": null,
     "cache_l1d": 32768,
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-6.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-6.json
index 45cf45d77f9856739747e916cde5372e119228e0..f7b9e2cc3ef8d7d3fbcf18e0ce25812987638b3a 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-6.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-6.json
@@ -85,6 +85,10 @@
     "release": "Squeeze",
     "version": "6.0.6"
   },
+  "performance": {
+    "core_flops": 7593000000,
+    "node_flops": 58460000000
+  },
   "processor": {
     "cache_l1": null,
     "cache_l1d": 32768,
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-7.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-7.json
index adc44a1fa0e69084c666c4c20fd3157938dbf9dc..5a70408bc15d50299d748d9c5f04238126952fec 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-7.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-7.json
@@ -85,6 +85,10 @@
     "release": "Squeeze",
     "version": "6.0.6"
   },
+  "performance": {
+    "core_flops": 7593000000,
+    "node_flops": 58460000000
+  },
   "processor": {
     "cache_l1": null,
     "cache_l1d": 32768,
diff --git a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-8.json b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-8.json
index 3ae1974c85fad522b4d764b1b903f5600020ea13..c6570622d58efee445b2470da2d8ba37bc51895f 100644
--- a/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-8.json
+++ b/data/grid5000/sites/lille/clusters/chirloute/nodes/chirloute-8.json
@@ -85,6 +85,10 @@
     "release": "Squeeze",
     "version": "6.0.6"
   },
+  "performance": {
+    "core_flops": 7593000000,
+    "node_flops": 58460000000
+  },
   "processor": {
     "cache_l1": null,
     "cache_l1d": 32768,
diff --git a/generators/input/sites/lille/clusters/chirloute.rb b/generators/input/sites/lille/clusters/chirloute.rb
index 769c8313d42ac443a3a1b5add2d9eab834c91a03..54b8863dc6a10d3d4f6dc57743570c0c529438c0 100644
--- a/generators/input/sites/lille/clusters/chirloute.rb
+++ b/generators/input/sites/lille/clusters/chirloute.rb
@@ -7,6 +7,11 @@ site :lille do |site_uid|
 
     8.times do |i|
       node "#{cluster_uid}-#{i+1}" do |node_uid|
+       
+        performance({
+        :core_flops => 7593000000,
+        :node_flops => 58460000000
+       })
 
         architecture({
         :smp_size => 2,