diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
index 287419d9b4b78174a3ccb899664939b7c69dd02d..cac43ddd188a6dfda4f7a13bd9c08d152d0942ca 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
@@ -170,8 +170,8 @@
     "turboboost_enabled": true
   },
   "performance": {
-    "core_flops": 0,
-    "node_flops": 0
+    "core_flops": 13438000000,
+    "node_flops": 430760000000
   },
   "processor": {
     "cache_l1": null,
@@ -208,7 +208,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 0,
+    "max_walltime": 86400,
     "queues": [
       "admin",
       "testing"
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
index 9543e49daaad8226eed9b009065c13184da62bde..b99c5e8b291f8baac68d5adf7a0f4bf521bab5d2 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
@@ -170,8 +170,8 @@
     "turboboost_enabled": true
   },
   "performance": {
-    "core_flops": 0,
-    "node_flops": 0
+    "core_flops": 13438000000,
+    "node_flops": 430760000000
   },
   "processor": {
     "cache_l1": null,
@@ -208,7 +208,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 0,
+    "max_walltime": 86400,
     "queues": [
       "admin",
       "testing"
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
index 32126af4de364c5e167e638727618d5e0954d2e5..08083ff896cb7e78567cbf57e26657e8aede15f3 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
@@ -170,8 +170,8 @@
     "turboboost_enabled": true
   },
   "performance": {
-    "core_flops": 0,
-    "node_flops": 0
+    "core_flops": 13438000000,
+    "node_flops": 430760000000
   },
   "processor": {
     "cache_l1": null,
@@ -208,7 +208,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 0,
+    "max_walltime": 172800,
     "queues": [
       "admin",
       "testing"
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
index dd0f0c2e7ed7997ad5d623f4f1f2f8523884767c..07bdde78528091d14c1a9473d1a4485c160faefd 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
@@ -170,8 +170,8 @@
     "turboboost_enabled": true
   },
   "performance": {
-    "core_flops": 0,
-    "node_flops": 0
+    "core_flops": 13438000000,
+    "node_flops": 430760000000
   },
   "processor": {
     "cache_l1": null,
@@ -208,7 +208,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 0,
+    "max_walltime": 172800,
     "queues": [
       "admin",
       "testing"
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
index 80f433fd9eb72aa4c5c8e1476b266a731bec3b6f..0cde59030bc568a0080983b088ef2f0461310ce2 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
@@ -170,8 +170,8 @@
     "turboboost_enabled": true
   },
   "performance": {
-    "core_flops": 0,
-    "node_flops": 0
+    "core_flops": 13438000000,
+    "node_flops": 430760000000
   },
   "processor": {
     "cache_l1": null,
@@ -208,7 +208,7 @@
   "supported_job_types": {
     "besteffort": true,
     "deploy": true,
-    "max_walltime": 0,
+    "max_walltime": 604800,
     "queues": [
       "admin",
       "testing"
diff --git a/input/grid5000/sites/nancy/clusters/grue/grue.yaml b/input/grid5000/sites/nancy/clusters/grue/grue.yaml
index ecba9581bcc091eede9ac63cb3dd3b254f2581c1..957a39e8efa70ab2bb0e8d7b4760d4df55afc87d 100644
--- a/input/grid5000/sites/nancy/clusters/grue/grue.yaml
+++ b/input/grid5000/sites/nancy/clusters/grue/grue.yaml
@@ -5,14 +5,13 @@
    - admin
    - testing
  nodes:
-   grue-[1-5]:  
+   grue-[1-5]:
      supported_job_types:
        deploy: true
-       besteffort: true
-       max_walltime: 0
+       besteffort: true           
      performance:
-      core_flops: 0
-      node_flops: 0
+      core_flops: 13438000000
+      node_flops: 430760000000
      processor:
        microarchitecture: Zen
      network_adapters:
@@ -42,3 +41,12 @@
          interface: SAS
          driver: megaraid_sas
          storage: SDD
+   grue-[1-2]:
+     supported_job_types:
+        max_walltime: 86400 
+   grue-[3-4]:
+     supported_job_types:
+        max_walltime: 172800
+   grue-[5-]:
+     supported_job_types:
+        max_walltime: 604800