set a config to reducethe experiment time

experiments/simbricks/experiments.py

@@ -410,7 +410,7 @@ class ExpEnv(object):
         self.qemu_img_path = self.repodir + '/sims/external/qemu/build/qemu-img'
         self.qemu_path = self.repodir + '/sims/external/qemu/build/x86_64-softmmu/qemu-system-x86_64'
         self.qemu_kernel_path = self.repodir + '/images/bzImage'
-        self.gem5_path = self.repodir + '/sims/external/gem5/build/X86/gem5.fast'
+        self.gem5_path = self.repodir + '/sims/external/gem5/build/X86/gem5.opt'
         self.gem5_py_path = self.repodir + '/sims/external/gem5/configs/simbricks/simbricks.py'
         self.gem5_kernel_path = self.repodir + '/images/vmlinux'
 

experiments/simbricks/nodeconfig.py

@@ -322,7 +322,7 @@ class IperfTCPClient(AppConfig):
     def run_cmds(self, node):
         
         cmds = ['sleep 1',
-                'iperf -l 32M -w 32M  -c ' + self.server_ip + ' -i 1 -P ' +
+                'iperf -l 32M -w 32M  -c ' + self.server_ip + ' -i 1 -t 1 -P ' +
                 str(self.procs)]
         if self.is_last:
             cmds.append('sleep 0.5')

experiments/simbricks/simulators.py

@@ -42,7 +42,7 @@ class HostSim(Simulator):
     name = ''
     wait = False
     sleep = 0
-    cpu_freq = '8GHz'
+    cpu_freq = '2GHz'
 
     sync_mode = 0
     sync_period = 500

images/ubuntu1804.json

@@ -98,10 +98,10 @@
     "https_proxy": "{{env `https_proxy`}}",
     "install_dev_packages": "false",
     "install_vagrant_key": "true",
-    "iso_checksum": "8c5fc24894394035402f66f3824beb7234b757dd2b5531379cb310cedfdf0996",
+    "iso_checksum": "f5cbb8104348f0097a8e513b10173a07dbc6684595e331cb06f93f385d0aecf6",
     "iso_checksum_type": "sha256",
-    "iso_name": "ubuntu-18.04.5-server-amd64.iso",
-    "iso_url": "http://cdimage.ubuntu.com/ubuntu/releases/18.04.5/release/ubuntu-18.04.5-server-amd64.iso",
+    "iso_name": "ubuntu-18.04.6-server-amd64.iso",
+    "iso_url": "http://cdimage.ubuntu.com/ubuntu/releases/18.04.6/release/ubuntu-18.04.6-server-amd64.iso",
     "locale": "en_US",
     "memory": "4096",
     "no_proxy": "{{env `no_proxy`}}",