diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..3334c1631aa365a1dba4b5ceb3ff7edf12b25e1d
--- /dev/null
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.yaml
@@ -0,0 +1,89 @@
+# Generated by g5k-checks (g5k-checks -m api)
+---
+graffiti-1:
+  architecture:
+    nb_cores: 16
+    nb_procs: 2
+    nb_threads: 32
+    platform_type: x86_64
+  bios:
+    release_date: 06/14/2019
+    vendor: Dell Inc.
+    version: 2.2.11
+  chassis:
+    manufacturer: Dell Inc.
+    name: PowerEdge T640
+    serial: FL1CBX2
+  main_memory:
+    ram_size: 137438953472
+  network_adapters:
+    bmc:
+      ip: 172.17.64.1
+      mac: f4:02:70:9a:3f:74
+      management: true
+    eth0:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:3f:64
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno1
+      vendor: Broadcom
+    eth1:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:3f:65
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno2d1
+      vendor: Broadcom
+    eth2:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      ip: 172.16.64.1
+      mac: f8:f2:1e:60:41:20
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f0
+      rate: 10000000000
+      vendor: Intel
+    eth3:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      mac: f8:f2:1e:60:41:21
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f1
+      vendor: Intel
+  operating_system:
+    cstate_driver: intel_idle
+    cstate_governor: menu
+    ht_enabled: true
+    pstate_driver: intel_pstate
+    pstate_governor: performance
+    turboboost_enabled: true
+  processor:
+    cache_l1d: 32768
+    cache_l1i: 32768
+    cache_l2: 1048576
+    cache_l3: 11534336
+    clock_speed: 2100000000
+    ht_capable: true
+    instruction_set: x86-64
+    model: Intel Xeon
+    other_description: Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz
+    vendor: Intel
+    version: Silver 4110
+  storage_devices:
+    sda:
+      by_id: "/dev/disk/by-id/wwn-0x6f402700aefea00024afe4c307e10af8"
+      by_path: "/dev/disk/by-path/pci-0000:19:00.0-scsi-0:2:0:0"
+      firmware_version: 4.29
+      model: PERC H330 Adp
+      size: 479559942144
+  supported_job_types:
+    virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..c707c44ae390e0b786f7d6a8efb908f97b4c06b0
--- /dev/null
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.yaml
@@ -0,0 +1,89 @@
+# Generated by g5k-checks (g5k-checks -m api)
+---
+graffiti-10:
+  architecture:
+    nb_cores: 16
+    nb_procs: 2
+    nb_threads: 32
+    platform_type: x86_64
+  bios:
+    release_date: 06/14/2019
+    vendor: Dell Inc.
+    version: 2.2.11
+  chassis:
+    manufacturer: Dell Inc.
+    name: PowerEdge T640
+    serial: GL1CBX2
+  main_memory:
+    ram_size: 137438953472
+  network_adapters:
+    bmc:
+      ip: 172.17.64.10
+      mac: 4c:d9:8f:33:d7:ec
+      management: true
+    eth0:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: 4c:d9:8f:33:d7:dc
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno1
+      vendor: Broadcom
+    eth1:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: 4c:d9:8f:33:d7:dd
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno2d1
+      vendor: Broadcom
+    eth2:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      ip: 172.16.64.10
+      mac: f8:f2:1e:60:2b:c0
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f0
+      rate: 10000000000
+      vendor: Intel
+    eth3:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      mac: f8:f2:1e:60:2b:c1
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f1
+      vendor: Intel
+  operating_system:
+    cstate_driver: intel_idle
+    cstate_governor: menu
+    ht_enabled: true
+    pstate_driver: intel_pstate
+    pstate_governor: performance
+    turboboost_enabled: true
+  processor:
+    cache_l1d: 32768
+    cache_l1i: 32768
+    cache_l2: 1048576
+    cache_l3: 11534336
+    clock_speed: 2100000000
+    ht_capable: true
+    instruction_set: x86-64
+    model: Intel Xeon
+    other_description: Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz
+    vendor: Intel
+    version: Silver 4110
+  storage_devices:
+    sda:
+      by_id: "/dev/disk/by-id/wwn-0x6f402700aee1d70024a7bff804ec6e41"
+      by_path: "/dev/disk/by-path/pci-0000:19:00.0-scsi-0:2:0:0"
+      firmware_version: 4.29
+      model: PERC H330 Adp
+      size: 479559942144
+  supported_job_types:
+    virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..a83e3fae1a9a8dbb2e4c0c336f02a086210826f2
--- /dev/null
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.yaml
@@ -0,0 +1,89 @@
+# Generated by g5k-checks (g5k-checks -m api)
+---
+graffiti-11:
+  architecture:
+    nb_cores: 16
+    nb_procs: 2
+    nb_threads: 32
+    platform_type: x86_64
+  bios:
+    release_date: 06/14/2019
+    vendor: Dell Inc.
+    version: 2.2.11
+  chassis:
+    manufacturer: Dell Inc.
+    name: PowerEdge T640
+    serial: JL1CBX2
+  main_memory:
+    ram_size: 137438953472
+  network_adapters:
+    bmc:
+      ip: 172.17.64.11
+      mac: 4c:d9:8f:2d:3c:88
+      management: true
+    eth0:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: 4c:d9:8f:2d:3c:78
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno1
+      vendor: Broadcom
+    eth1:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: 4c:d9:8f:2d:3c:79
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno2d1
+      vendor: Broadcom
+    eth2:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      ip: 172.16.64.11
+      mac: f8:f2:1e:60:3f:90
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f0
+      rate: 10000000000
+      vendor: Intel
+    eth3:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      mac: f8:f2:1e:60:3f:91
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f1
+      vendor: Intel
+  operating_system:
+    cstate_driver: intel_idle
+    cstate_governor: menu
+    ht_enabled: true
+    pstate_driver: intel_pstate
+    pstate_governor: performance
+    turboboost_enabled: true
+  processor:
+    cache_l1d: 32768
+    cache_l1i: 32768
+    cache_l2: 1048576
+    cache_l3: 11534336
+    clock_speed: 2100000000
+    ht_capable: true
+    instruction_set: x86-64
+    model: Intel Xeon
+    other_description: Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz
+    vendor: Intel
+    version: Silver 4110
+  storage_devices:
+    sda:
+      by_id: "/dev/disk/by-id/wwn-0x6f402700aeff5e0024a7bfd604d35be4"
+      by_path: "/dev/disk/by-path/pci-0000:19:00.0-scsi-0:2:0:0"
+      firmware_version: 4.29
+      model: PERC H330 Adp
+      size: 479559942144
+  supported_job_types:
+    virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..d5ca83e438646ef7c8c07e38b27ad1ff9cefa4d4
--- /dev/null
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.yaml
@@ -0,0 +1,89 @@
+# Generated by g5k-checks (g5k-checks -m api)
+---
+graffiti-12:
+  architecture:
+    nb_cores: 16
+    nb_procs: 2
+    nb_threads: 32
+    platform_type: x86_64
+  bios:
+    release_date: 06/14/2019
+    vendor: Dell Inc.
+    version: 2.2.11
+  chassis:
+    manufacturer: Dell Inc.
+    name: PowerEdge T640
+    serial: HL1CBX2
+  main_memory:
+    ram_size: 137438953472
+  network_adapters:
+    bmc:
+      ip: 172.17.64.12
+      mac: 4c:d9:8f:2d:4d:4a
+      management: true
+    eth0:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: 4c:d9:8f:2d:4d:3a
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno1
+      vendor: Broadcom
+    eth1:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: 4c:d9:8f:2d:4d:3b
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno2d1
+      vendor: Broadcom
+    eth2:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      ip: 172.16.64.12
+      mac: f8:f2:1e:60:32:00
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f0
+      rate: 10000000000
+      vendor: Intel
+    eth3:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      mac: f8:f2:1e:60:32:01
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f1
+      vendor: Intel
+  operating_system:
+    cstate_driver: intel_idle
+    cstate_governor: menu
+    ht_enabled: true
+    pstate_driver: intel_pstate
+    pstate_governor: performance
+    turboboost_enabled: true
+  processor:
+    cache_l1d: 32768
+    cache_l1i: 32768
+    cache_l2: 1048576
+    cache_l3: 11534336
+    clock_speed: 2100000000
+    ht_capable: true
+    instruction_set: x86-64
+    model: Intel Xeon
+    other_description: Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz
+    vendor: Intel
+    version: Silver 4110
+  storage_devices:
+    sda:
+      by_id: "/dev/disk/by-id/wwn-0x6f402700aee17b0024a7bff104dc6471"
+      by_path: "/dev/disk/by-path/pci-0000:19:00.0-scsi-0:2:0:0"
+      firmware_version: 4.29
+      model: PERC H330 Adp
+      size: 479559942144
+  supported_job_types:
+    virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..5ff8b9b88f1a81bb9995772709903a8a4571a744
--- /dev/null
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.yaml
@@ -0,0 +1,89 @@
+# Generated by g5k-checks (g5k-checks -m api)
+---
+graffiti-13:
+  architecture:
+    nb_cores: 16
+    nb_procs: 2
+    nb_threads: 32
+    platform_type: x86_64
+  bios:
+    release_date: 06/14/2019
+    vendor: Dell Inc.
+    version: 2.2.11
+  chassis:
+    manufacturer: Dell Inc.
+    name: PowerEdge T640
+    serial: 7K1CBX2
+  main_memory:
+    ram_size: 137438953472
+  network_adapters:
+    bmc:
+      ip: 172.17.64.13
+      mac: f4:02:70:9a:4c:00
+      management: true
+    eth0:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:4b:f0
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno1
+      vendor: Broadcom
+    eth1:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:4b:f1
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno2d1
+      vendor: Broadcom
+    eth2:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      ip: 172.16.64.13
+      mac: f8:f2:1e:60:57:60
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f0
+      rate: 10000000000
+      vendor: Intel
+    eth3:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      mac: f8:f2:1e:60:57:61
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f1
+      vendor: Intel
+  operating_system:
+    cstate_driver: intel_idle
+    cstate_governor: menu
+    ht_enabled: true
+    pstate_driver: intel_pstate
+    pstate_governor: performance
+    turboboost_enabled: true
+  processor:
+    cache_l1d: 32768
+    cache_l1i: 32768
+    cache_l2: 1048576
+    cache_l3: 11534336
+    clock_speed: 2100000000
+    ht_capable: true
+    instruction_set: x86-64
+    model: Intel Xeon
+    other_description: Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz
+    vendor: Intel
+    version: Silver 4110
+  storage_devices:
+    sda:
+      by_id: "/dev/disk/by-id/wwn-0x6f402700aefd8f0024a7bfe304e28a0a"
+      by_path: "/dev/disk/by-path/pci-0000:19:00.0-scsi-0:2:0:0"
+      firmware_version: 4.29
+      model: PERC H330 Adp
+      size: 479559942144
+  supported_job_types:
+    virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..5d2fd1a9692fa5090ba99382e07a49874edb28c4
--- /dev/null
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.yaml
@@ -0,0 +1,89 @@
+# Generated by g5k-checks (g5k-checks -m api)
+---
+graffiti-2:
+  architecture:
+    nb_cores: 16
+    nb_procs: 2
+    nb_threads: 32
+    platform_type: x86_64
+  bios:
+    release_date: 06/14/2019
+    vendor: Dell Inc.
+    version: 2.2.11
+  chassis:
+    manufacturer: Dell Inc.
+    name: PowerEdge T640
+    serial: 9L1CBX2
+  main_memory:
+    ram_size: 137438953472
+  network_adapters:
+    bmc:
+      ip: 172.17.64.2
+      mac: f4:02:70:9a:48:e8
+      management: true
+    eth0:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:48:d8
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno1
+      vendor: Broadcom
+    eth1:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:48:d9
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno2d1
+      vendor: Broadcom
+    eth2:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      ip: 172.16.64.2
+      mac: f8:f2:1e:60:3f:a0
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f0
+      rate: 10000000000
+      vendor: Intel
+    eth3:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      mac: f8:f2:1e:60:3f:a1
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f1
+      vendor: Intel
+  operating_system:
+    cstate_driver: intel_idle
+    cstate_governor: menu
+    ht_enabled: true
+    pstate_driver: intel_pstate
+    pstate_governor: performance
+    turboboost_enabled: true
+  processor:
+    cache_l1d: 32768
+    cache_l1i: 32768
+    cache_l2: 1048576
+    cache_l3: 11534336
+    clock_speed: 2100000000
+    ht_capable: true
+    instruction_set: x86-64
+    model: Intel Xeon
+    other_description: Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz
+    vendor: Intel
+    version: Silver 4110
+  storage_devices:
+    sda:
+      by_id: "/dev/disk/by-id/wwn-0x6f402700aeff430024929b4003cd51d0"
+      by_path: "/dev/disk/by-path/pci-0000:19:00.0-scsi-0:2:0:0"
+      firmware_version: 4.29
+      model: PERC H330 Adp
+      size: 479559942144
+  supported_job_types:
+    virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..8418ae431757793e54f12f270397402d4728817d
--- /dev/null
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.yaml
@@ -0,0 +1,89 @@
+# Generated by g5k-checks (g5k-checks -m api)
+---
+graffiti-3:
+  architecture:
+    nb_cores: 16
+    nb_procs: 2
+    nb_threads: 32
+    platform_type: x86_64
+  bios:
+    release_date: 06/14/2019
+    vendor: Dell Inc.
+    version: 2.2.11
+  chassis:
+    manufacturer: Dell Inc.
+    name: PowerEdge T640
+    serial: BL1CBX2
+  main_memory:
+    ram_size: 137438953472
+  network_adapters:
+    bmc:
+      ip: 172.17.64.3
+      mac: f4:02:70:9a:49:82
+      management: true
+    eth0:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:49:72
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno1
+      vendor: Broadcom
+    eth1:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:49:73
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno2d1
+      vendor: Broadcom
+    eth2:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      ip: 172.16.64.3
+      mac: f8:f2:1e:60:41:90
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f0
+      rate: 10000000000
+      vendor: Intel
+    eth3:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      mac: f8:f2:1e:60:41:91
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f1
+      vendor: Intel
+  operating_system:
+    cstate_driver: intel_idle
+    cstate_governor: menu
+    ht_enabled: true
+    pstate_driver: intel_pstate
+    pstate_governor: performance
+    turboboost_enabled: true
+  processor:
+    cache_l1d: 32768
+    cache_l1i: 32768
+    cache_l2: 1048576
+    cache_l3: 11534336
+    clock_speed: 2100000000
+    ht_capable: true
+    instruction_set: x86-64
+    model: Intel Xeon
+    other_description: Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz
+    vendor: Intel
+    version: Silver 4110
+  storage_devices:
+    sda:
+      by_id: "/dev/disk/by-id/wwn-0x6f402700aeff440024a3cc780477d47a"
+      by_path: "/dev/disk/by-path/pci-0000:19:00.0-scsi-0:2:0:0"
+      firmware_version: 4.29
+      model: PERC H330 Adp
+      size: 479559942144
+  supported_job_types:
+    virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..8ad2865c4116c3ae88448cd1a56e5c069065586e
--- /dev/null
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.yaml
@@ -0,0 +1,89 @@
+# Generated by g5k-checks (g5k-checks -m api)
+---
+graffiti-4:
+  architecture:
+    nb_cores: 16
+    nb_procs: 2
+    nb_threads: 32
+    platform_type: x86_64
+  bios:
+    release_date: 06/14/2019
+    vendor: Dell Inc.
+    version: 2.2.11
+  chassis:
+    manufacturer: Dell Inc.
+    name: PowerEdge T640
+    serial: DL1CBX2
+  main_memory:
+    ram_size: 137438953472
+  network_adapters:
+    bmc:
+      ip: 172.17.64.4
+      mac: f4:02:70:9a:4b:66
+      management: true
+    eth0:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:4b:56
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno1
+      vendor: Broadcom
+    eth1:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:4b:57
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno2d1
+      vendor: Broadcom
+    eth2:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      ip: 172.16.64.4
+      mac: f8:f2:1e:60:28:40
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f0
+      rate: 10000000000
+      vendor: Intel
+    eth3:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      mac: f8:f2:1e:60:28:41
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f1
+      vendor: Intel
+  operating_system:
+    cstate_driver: intel_idle
+    cstate_governor: menu
+    ht_enabled: true
+    pstate_driver: intel_pstate
+    pstate_governor: performance
+    turboboost_enabled: true
+  processor:
+    cache_l1d: 32768
+    cache_l1i: 32768
+    cache_l2: 1048576
+    cache_l3: 11534336
+    clock_speed: 2100000000
+    ht_capable: true
+    instruction_set: x86-64
+    model: Intel Xeon
+    other_description: Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz
+    vendor: Intel
+    version: Silver 4110
+  storage_devices:
+    sda:
+      by_id: "/dev/disk/by-id/wwn-0x6f402700aeff390024a4aab5047b5f32"
+      by_path: "/dev/disk/by-path/pci-0000:19:00.0-scsi-0:2:0:0"
+      firmware_version: 4.29
+      model: PERC H330 Adp
+      size: 479559942144
+  supported_job_types:
+    virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..47cdbb72bb5e6ddc77848e7f148db35edabb5ac0
--- /dev/null
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.yaml
@@ -0,0 +1,89 @@
+# Generated by g5k-checks (g5k-checks -m api)
+---
+graffiti-5:
+  architecture:
+    nb_cores: 16
+    nb_procs: 2
+    nb_threads: 32
+    platform_type: x86_64
+  bios:
+    release_date: 06/14/2019
+    vendor: Dell Inc.
+    version: 2.2.11
+  chassis:
+    manufacturer: Dell Inc.
+    name: PowerEdge T640
+    serial: CL1CBX2
+  main_memory:
+    ram_size: 137438953472
+  network_adapters:
+    bmc:
+      ip: 172.17.64.5
+      mac: f4:02:70:9a:43:d6
+      management: true
+    eth0:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:43:c6
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno1
+      vendor: Broadcom
+    eth1:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:43:c7
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno2d1
+      vendor: Broadcom
+    eth2:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      ip: 172.16.64.5
+      mac: f8:f2:1e:60:28:20
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f0
+      rate: 10000000000
+      vendor: Intel
+    eth3:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      mac: f8:f2:1e:60:28:21
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f1
+      vendor: Intel
+  operating_system:
+    cstate_driver: intel_idle
+    cstate_governor: menu
+    ht_enabled: true
+    pstate_driver: intel_pstate
+    pstate_governor: performance
+    turboboost_enabled: true
+  processor:
+    cache_l1d: 32768
+    cache_l1i: 32768
+    cache_l2: 1048576
+    cache_l3: 11534336
+    clock_speed: 2100000000
+    ht_capable: true
+    instruction_set: x86-64
+    model: Intel Xeon
+    other_description: Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz
+    vendor: Intel
+    version: Silver 4110
+  storage_devices:
+    sda:
+      by_id: "/dev/disk/by-id/wwn-0x6f402700aeff410024968a9d0538bf26"
+      by_path: "/dev/disk/by-path/pci-0000:19:00.0-scsi-0:2:0:0"
+      firmware_version: 4.29
+      model: PERC H330 Adp
+      size: 479559942144
+  supported_job_types:
+    virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..8b1a1061c77631e60c51c3143f5181b9de53ccc9
--- /dev/null
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.yaml
@@ -0,0 +1,89 @@
+# Generated by g5k-checks (g5k-checks -m api)
+---
+graffiti-6:
+  architecture:
+    nb_cores: 16
+    nb_procs: 2
+    nb_threads: 32
+    platform_type: x86_64
+  bios:
+    release_date: 06/14/2019
+    vendor: Dell Inc.
+    version: 2.2.11
+  chassis:
+    manufacturer: Dell Inc.
+    name: PowerEdge T640
+    serial: 8K1CBX2
+  main_memory:
+    ram_size: 137438953472
+  network_adapters:
+    bmc:
+      ip: 172.17.64.6
+      mac: f4:02:70:9a:41:b0
+      management: true
+    eth0:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:41:a0
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno1
+      vendor: Broadcom
+    eth1:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:41:a1
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno2d1
+      vendor: Broadcom
+    eth2:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      ip: 172.16.64.6
+      mac: f8:f2:1e:60:57:70
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f0
+      rate: 10000000000
+      vendor: Intel
+    eth3:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      mac: f8:f2:1e:60:57:71
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f1
+      vendor: Intel
+  operating_system:
+    cstate_driver: intel_idle
+    cstate_governor: menu
+    ht_enabled: true
+    pstate_driver: intel_pstate
+    pstate_governor: performance
+    turboboost_enabled: true
+  processor:
+    cache_l1d: 32768
+    cache_l1i: 32768
+    cache_l2: 1048576
+    cache_l3: 11534336
+    clock_speed: 2100000000
+    ht_capable: true
+    instruction_set: x86-64
+    model: Intel Xeon
+    other_description: Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz
+    vendor: Intel
+    version: Silver 4110
+  storage_devices:
+    sda:
+      by_id: "/dev/disk/by-id/wwn-0x6f402700aefe4c0024955d700575177b"
+      by_path: "/dev/disk/by-path/pci-0000:19:00.0-scsi-0:2:0:0"
+      firmware_version: 4.29
+      model: PERC H330 Adp
+      size: 479559942144
+  supported_job_types:
+    virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..229dff7645d3ee76e200bdc79a2aa1426ae77575
--- /dev/null
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.yaml
@@ -0,0 +1,89 @@
+# Generated by g5k-checks (g5k-checks -m api)
+---
+graffiti-7:
+  architecture:
+    nb_cores: 16
+    nb_procs: 2
+    nb_threads: 32
+    platform_type: x86_64
+  bios:
+    release_date: 06/14/2019
+    vendor: Dell Inc.
+    version: 2.2.11
+  chassis:
+    manufacturer: Dell Inc.
+    name: PowerEdge T640
+    serial: BK1CBX2
+  main_memory:
+    ram_size: 137438953472
+  network_adapters:
+    bmc:
+      ip: 172.17.64.7
+      mac: f4:02:70:9a:42:a2
+      management: true
+    eth0:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:42:92
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno1
+      vendor: Broadcom
+    eth1:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:42:93
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno2d1
+      vendor: Broadcom
+    eth2:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      ip: 172.16.64.7
+      mac: f8:f2:1e:60:26:80
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f0
+      rate: 10000000000
+      vendor: Intel
+    eth3:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      mac: f8:f2:1e:60:26:81
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f1
+      vendor: Intel
+  operating_system:
+    cstate_driver: intel_idle
+    cstate_governor: menu
+    ht_enabled: true
+    pstate_driver: intel_pstate
+    pstate_governor: performance
+    turboboost_enabled: true
+  processor:
+    cache_l1d: 32768
+    cache_l1i: 32768
+    cache_l2: 1048576
+    cache_l3: 11534336
+    clock_speed: 2100000000
+    ht_capable: true
+    instruction_set: x86-64
+    model: Intel Xeon
+    other_description: Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz
+    vendor: Intel
+    version: Silver 4110
+  storage_devices:
+    sda:
+      by_id: "/dev/disk/by-id/wwn-0x6f402700aeff3f00249d84d7048679f0"
+      by_path: "/dev/disk/by-path/pci-0000:19:00.0-scsi-0:2:0:0"
+      firmware_version: 4.29
+      model: PERC H330 Adp
+      size: 479559942144
+  supported_job_types:
+    virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..298fcc9bb63dc667c8ed1e68e14127a73f160065
--- /dev/null
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.yaml
@@ -0,0 +1,89 @@
+# Generated by g5k-checks (g5k-checks -m api)
+---
+graffiti-8:
+  architecture:
+    nb_cores: 16
+    nb_procs: 2
+    nb_threads: 32
+    platform_type: x86_64
+  bios:
+    release_date: 06/14/2019
+    vendor: Dell Inc.
+    version: 2.2.11
+  chassis:
+    manufacturer: Dell Inc.
+    name: PowerEdge T640
+    serial: CK1CBX2
+  main_memory:
+    ram_size: 137438953472
+  network_adapters:
+    bmc:
+      ip: 172.17.64.8
+      mac: f4:02:70:9a:40:0e
+      management: true
+    eth0:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:3f:fe
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno1
+      vendor: Broadcom
+    eth1:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:3f:ff
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno2d1
+      vendor: Broadcom
+    eth2:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      ip: 172.16.64.8
+      mac: f8:f2:1e:60:35:30
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f0
+      rate: 10000000000
+      vendor: Intel
+    eth3:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      mac: f8:f2:1e:60:35:31
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f1
+      vendor: Intel
+  operating_system:
+    cstate_driver: intel_idle
+    cstate_governor: menu
+    ht_enabled: true
+    pstate_driver: intel_pstate
+    pstate_governor: performance
+    turboboost_enabled: true
+  processor:
+    cache_l1d: 32768
+    cache_l1i: 32768
+    cache_l2: 1048576
+    cache_l3: 11534336
+    clock_speed: 2100000000
+    ht_capable: true
+    instruction_set: x86-64
+    model: Intel Xeon
+    other_description: Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz
+    vendor: Intel
+    version: Silver 4110
+  storage_devices:
+    sda:
+      by_id: "/dev/disk/by-id/wwn-0x6f402700aefdcb0024a4ae6f048773e6"
+      by_path: "/dev/disk/by-path/pci-0000:19:00.0-scsi-0:2:0:0"
+      firmware_version: 4.29
+      model: PERC H330 Adp
+      size: 479559942144
+  supported_job_types:
+    virtual: ivt
diff --git a/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.yaml b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..d8a211738dfbbdc8c8a49abafe6a9f093e69fbd0
--- /dev/null
+++ b/input/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.yaml
@@ -0,0 +1,89 @@
+# Generated by g5k-checks (g5k-checks -m api)
+---
+graffiti-9:
+  architecture:
+    nb_cores: 16
+    nb_procs: 2
+    nb_threads: 32
+    platform_type: x86_64
+  bios:
+    release_date: 06/14/2019
+    vendor: Dell Inc.
+    version: 2.2.11
+  chassis:
+    manufacturer: Dell Inc.
+    name: PowerEdge T640
+    serial: 9K1CBX2
+  main_memory:
+    ram_size: 137438953472
+  network_adapters:
+    bmc:
+      ip: 172.17.64.9
+      mac: f4:02:70:9a:47:ca
+      management: true
+    eth0:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:47:ba
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno1
+      vendor: Broadcom
+    eth1:
+      driver: bnxt_en
+      firmware_version: 214.0.173/1.9.2 pkg 21.40.20.0
+      interface: Ethernet
+      mac: f4:02:70:9a:47:bb
+      management: false
+      model: BCM57416 NetXtreme-E 10GBase-T RDMA Ethernet Controller
+      name: eno2d1
+      vendor: Broadcom
+    eth2:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      ip: 172.16.64.9
+      mac: f8:f2:1e:60:21:80
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f0
+      rate: 10000000000
+      vendor: Intel
+    eth3:
+      driver: i40e
+      firmware_version: 6.80 0x80003d72 18.8.9
+      interface: Ethernet
+      mac: f8:f2:1e:60:21:81
+      management: false
+      model: Ethernet Controller X710 for 10GbE SFP+
+      name: enp137s0f1
+      vendor: Intel
+  operating_system:
+    cstate_driver: intel_idle
+    cstate_governor: menu
+    ht_enabled: true
+    pstate_driver: intel_pstate
+    pstate_governor: performance
+    turboboost_enabled: true
+  processor:
+    cache_l1d: 32768
+    cache_l1i: 32768
+    cache_l2: 1048576
+    cache_l3: 11534336
+    clock_speed: 2100000000
+    ht_capable: true
+    instruction_set: x86-64
+    model: Intel Xeon
+    other_description: Intel(R) Xeon(R) Silver 4110 CPU @ 2.10GHz
+    vendor: Intel
+    version: Silver 4110
+  storage_devices:
+    sda:
+      by_id: "/dev/disk/by-id/wwn-0x6f402700aeff350024a7bfd004f0af67"
+      by_path: "/dev/disk/by-path/pci-0000:19:00.0-scsi-0:2:0:0"
+      firmware_version: 4.29
+      model: PERC H330 Adp
+      size: 479559942144
+  supported_job_types:
+    virtual: ivt