diff --git a/examples/gaia/bosse-t3d/vnv_bosse-t3d.py b/examples/gaia/bosse-t3d/vnv_bosse-t3d.py
index c90bd76e5b534589762da9ac0b19bf1c01b3e0ad..ac6587540975e299f4f3e7aaaee75d93e8e56063 100644
--- a/examples/gaia/bosse-t3d/vnv_bosse-t3d.py
+++ b/examples/gaia/bosse-t3d/vnv_bosse-t3d.py
@@ -19,7 +19,7 @@ class VnvStudy(AbstractVnvStudy):
         self.rank = 3
         self.tags = ['telemac3d', 'gaia']
         # For vnv_1
-        self.walltime = "8:00:00"
+        # self.walltime = "8:00:00"   # before enable turbo
 
     def _pre(self):
         """
diff --git a/examples/gaia/bump-t2d/vnv_bump2d.py b/examples/gaia/bump-t2d/vnv_bump2d.py
index d14ead1bd7ae9d91a2f58b0fae02ec8e69a9deed..83927262e4eaaba87757f1198b46e7ef69276015 100644
--- a/examples/gaia/bump-t2d/vnv_bump2d.py
+++ b/examples/gaia/bump-t2d/vnv_bump2d.py
@@ -18,7 +18,7 @@ class VnvStudy(AbstractVnvStudy):
         """
         self.rank = 2
         self.tags = ['telemac2d', 'gaia']
-        self.walltime = '10:00:00'
+        # self.walltime = '10:00:00'   # before enable turbo
 
     def _pre(self):
         """
diff --git a/examples/gaia/flume_bc-t2d/vnv_flume_bc.py b/examples/gaia/flume_bc-t2d/vnv_flume_bc.py
index 81e94c80823c5ccd4e0a0db6e3b9821937c01be4..4b5c25cc9bdaeb09cd691ffa834f3a7092f7aafd 100644
--- a/examples/gaia/flume_bc-t2d/vnv_flume_bc.py
+++ b/examples/gaia/flume_bc-t2d/vnv_flume_bc.py
@@ -17,7 +17,7 @@ class VnvStudy(AbstractVnvStudy):
         self.rank = 4
         self.tags = ['telemac2d', 'gaia','fv']
         self.listing = True
-        self.walltime = '9:00:00'
+        self.walltime = '8:00:00'
 
     def _pre(self):
         """
diff --git a/examples/telemac2d/canalalgae/vnv_canalalgae.py b/examples/telemac2d/canalalgae/vnv_canalalgae.py
index d5633ac8dbb0cec37ed24451fbf18f2afe38ef5f..0584c3158ac3e9979835c1a694ac4292680bb558 100644
--- a/examples/telemac2d/canalalgae/vnv_canalalgae.py
+++ b/examples/telemac2d/canalalgae/vnv_canalalgae.py
@@ -16,7 +16,7 @@ class VnvStudy(AbstractVnvStudy):
         """
         self.rank = 4
         self.tags = ['telemac2d']
-        self.walltime = '10:00:00'
+        # self.walltime = '10:00:00' # before enable turbo
 
     def _pre(self):
         """
diff --git a/examples/telemac2d/malpasset/vnv_malpasset_fv.py b/examples/telemac2d/malpasset/vnv_malpasset_fv.py
index 8215b306c05f530d8d70369e11b4081ce18b77ec..20efbcb3bfbf8ad6adef7fef9c11566c60298b79 100644
--- a/examples/telemac2d/malpasset/vnv_malpasset_fv.py
+++ b/examples/telemac2d/malpasset/vnv_malpasset_fv.py
@@ -16,7 +16,7 @@ class VnvStudy(AbstractVnvStudy):
         """
         self.rank = 4
         self.tags = ['telemac2d','fv']
-        self.walltime = '11:00:00'
+        self.walltime = '8:00:00'
 
     def _pre(self):
         """
diff --git a/examples/telemac2d/riv_art/vnv_riv_art.py b/examples/telemac2d/riv_art/vnv_riv_art.py
index d61e030bbcf53ccbb5b2de5e46b83928fdf422fd..c1a3b9d4d7838df230819134128c4aa49396c958 100644
--- a/examples/telemac2d/riv_art/vnv_riv_art.py
+++ b/examples/telemac2d/riv_art/vnv_riv_art.py
@@ -18,7 +18,7 @@ class VnvStudy(AbstractVnvStudy):
         """
         self.rank = 3
         self.tags = ['telemac2d']
-        self.walltime = '17:00:00'
+        #self.walltime = '17:00:00'   #before enable turbo
 
     def _pre(self):
         """
diff --git a/examples/telemac3d/NonLinearWave/vnv_non_linear_wave.py b/examples/telemac3d/NonLinearWave/vnv_non_linear_wave.py
index c67b858542c178e8125d8d05ad782ae3d7c6bd83..7f612e78f714097f0fb5fc6b066dc4820be58421 100644
--- a/examples/telemac3d/NonLinearWave/vnv_non_linear_wave.py
+++ b/examples/telemac3d/NonLinearWave/vnv_non_linear_wave.py
@@ -18,7 +18,7 @@ class VnvStudy(AbstractVnvStudy):
         self.rank = 3
         self.tags = ['telemac3d', 'postel3d']
         # For vnv_1
-        self.walltime = "16:00:00"
+        self.walltime = "8:00:00"
 
     def _pre(self):
         """
diff --git a/examples/tomawac/Rip/vnv_rip.py b/examples/tomawac/Rip/vnv_rip.py
index 62c41a3cac8e8c3e045b9f22c1c67ba2221a2a05..6d93bc9e07ea82aefcf7e53c586b5a7646b88b5d 100644
--- a/examples/tomawac/Rip/vnv_rip.py
+++ b/examples/tomawac/Rip/vnv_rip.py
@@ -19,7 +19,7 @@ class VnvStudy(AbstractVnvStudy):
         self.rank = 3
         self.tags = ['telemac3d', 'tomawac']
         # For vnv_1
-        self.walltime = '21:00:00'
+        self.walltime = '12:00:00'
 
     def _pre(self):
         """
diff --git a/examples/tomawac/fetch_limited/vnv_fetch_lim.py b/examples/tomawac/fetch_limited/vnv_fetch_lim.py
index 33c1fab885ce434a0f59d502fd1f8f2ae5bab688..c731a44388e68712d622e9824fff48db4fdd681d 100644
--- a/examples/tomawac/fetch_limited/vnv_fetch_lim.py
+++ b/examples/tomawac/fetch_limited/vnv_fetch_lim.py
@@ -19,7 +19,7 @@ class VnvStudy(AbstractVnvStudy):
         self.rank = 3
         self.tags = ['tomawac']
         # For vnv_6p on eole debug
-        self.walltime = '14:00:00'
+        #self.walltime = '14:00:00'   # before enable turbo
 
     def _pre(self):
         """