test suite reviews and discussions
 help / color / mirror / Atom feed
* [dts] [PATCH V1] tests/vm_power: add sleep time
@ 2017-10-18  9:33 Fangfang Wei
  2017-10-19  2:24 ` Liu, Yong
  0 siblings, 1 reply; 2+ messages in thread
From: Fangfang Wei @ 2017-10-18  9:33 UTC (permalink / raw)
  To: dts; +Cc: Fangfangx Wei

From: Fangfangx Wei <fangfangx.wei@intel.com>

After running power command on vm, it should add sleeping timg to get cpu
frequence on host.
Add "killall qemu-system-x86_64" in teardown_all to clear vm environment.

Signed-off-by: Fangfangx Wei <fangfangx.wei@intel.com>
---
 tests/TestSuite_vm_power_manager.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/TestSuite_vm_power_manager.py b/tests/TestSuite_vm_power_manager.py
index 5e273f4..c2b2759 100644
--- a/tests/TestSuite_vm_power_manager.py
+++ b/tests/TestSuite_vm_power_manager.py
@@ -35,6 +35,7 @@ VM power manager test suite.
 """
 
 import re
+import time
 import utils
 from test_case import TestCase
 from etgen import IxiaPacketGenerator
@@ -141,6 +142,7 @@ class TestVmPowerManager(TestCase, IxiaPacketGenerator):
             self.vm_dut.send_expect(
                 "set_cpu_freq %d max" % vcpu, "vmpower\(guest\)>")
 
+        time.sleep(1)
         for vcpu in range(self.core_num):
             # map between host cpu and guest cpu
             ori_freq = self.get_cpu_frequency(self.vcpu_map[vcpu])
@@ -151,6 +153,7 @@ class TestVmPowerManager(TestCase, IxiaPacketGenerator):
                 # connect vm power host and guest
                 self.vm_dut.send_expect(
                     "set_cpu_freq %d down" % vcpu, "vmpower\(guest\)>")
+                time.sleep(1)
                 cur_freq = self.get_cpu_frequency(self.vcpu_map[vcpu])
                 print utils.GREEN("After freqency down, freq is %d\n" % cur_freq)
                 self.verify(
@@ -171,6 +174,7 @@ class TestVmPowerManager(TestCase, IxiaPacketGenerator):
             self.vm_dut.send_expect(
                 "set_cpu_freq %d min" % vcpu, "vmpower\(guest\)>")
 
+        time.sleep(1)
         for vcpu in range(self.core_num):
             ori_freq = self.get_cpu_frequency(self.vcpu_map[vcpu])
             # get cpu frequencies range
@@ -178,6 +182,7 @@ class TestVmPowerManager(TestCase, IxiaPacketGenerator):
             for loop in range(len(freqs)-1):
                 self.vm_dut.send_expect(
                     "set_cpu_freq %d up" % vcpu, "vmpower\(guest\)>")
+                time.sleep(1)
                 cur_freq = self.get_cpu_frequency(self.vcpu_map[vcpu])
                 print utils.GREEN("After freqency up, freq is %d\n" % cur_freq)
                 self.verify(
@@ -199,6 +204,7 @@ class TestVmPowerManager(TestCase, IxiaPacketGenerator):
         for vcpu in range(self.core_num):
             self.vm_dut.send_expect(
                 "set_cpu_freq %d max" % vcpu, "vmpower\(guest\)>")
+            time.sleep(1)
             freq = self.get_cpu_frequency(self.vcpu_map[vcpu])
 
             out = self.dut.alt_session.send_expect(
@@ -222,6 +228,7 @@ class TestVmPowerManager(TestCase, IxiaPacketGenerator):
         for vcpu in range(self.core_num):
             self.vm_dut.send_expect(
                 "set_cpu_freq %d min" % vcpu, "vmpower\(guest\)>")
+            time.sleep(1)
             freq = self.get_cpu_frequency(self.vcpu_map[vcpu])
 
             out = self.dut.alt_session.send_expect(
@@ -432,4 +439,5 @@ class TestVmPowerManager(TestCase, IxiaPacketGenerator):
         self.dut.send_expect("quit", "# ")
         self.vm.stop()
         self.dut.virt_exit()
+        self.dut.send_expect("killall qemu-system-x86_64", "# ")
         pass
-- 
2.7.5

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [dts] [PATCH V1] tests/vm_power: add sleep time
  2017-10-18  9:33 [dts] [PATCH V1] tests/vm_power: add sleep time Fangfang Wei
@ 2017-10-19  2:24 ` Liu, Yong
  0 siblings, 0 replies; 2+ messages in thread
From: Liu, Yong @ 2017-10-19  2:24 UTC (permalink / raw)
  To: Wei, FangfangX, dts; +Cc: Wei, FangfangX

Fangfang,
Please try your best to not use killall command. That's for two reasons. 
1: user may run other qemu process on the host. 
2: killall may not existed on every host.

For the sleep command, I think cpu frequency tuning should be rapidly. 
There may be one issue that if need to wait one second for frequency changed.

Thanks,
Marvin

> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Fangfang Wei
> Sent: Wednesday, October 18, 2017 5:34 PM
> To: dts@dpdk.org
> Cc: Wei, FangfangX <fangfangx.wei@intel.com>
> Subject: [dts] [PATCH V1] tests/vm_power: add sleep time
> 
> From: Fangfangx Wei <fangfangx.wei@intel.com>
> 
> After running power command on vm, it should add sleeping timg to get cpu
> frequence on host.
> Add "killall qemu-system-x86_64" in teardown_all to clear vm environment.
> 
> Signed-off-by: Fangfangx Wei <fangfangx.wei@intel.com>
> ---
>  tests/TestSuite_vm_power_manager.py | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/tests/TestSuite_vm_power_manager.py
> b/tests/TestSuite_vm_power_manager.py
> index 5e273f4..c2b2759 100644
> --- a/tests/TestSuite_vm_power_manager.py
> +++ b/tests/TestSuite_vm_power_manager.py
> @@ -35,6 +35,7 @@ VM power manager test suite.
>  """
> 
>  import re
> +import time
>  import utils
>  from test_case import TestCase
>  from etgen import IxiaPacketGenerator
> @@ -141,6 +142,7 @@ class TestVmPowerManager(TestCase,
> IxiaPacketGenerator):
>              self.vm_dut.send_expect(
>                  "set_cpu_freq %d max" % vcpu, "vmpower\(guest\)>")
> 
> +        time.sleep(1)
>          for vcpu in range(self.core_num):
>              # map between host cpu and guest cpu
>              ori_freq = self.get_cpu_frequency(self.vcpu_map[vcpu])
> @@ -151,6 +153,7 @@ class TestVmPowerManager(TestCase,
> IxiaPacketGenerator):
>                  # connect vm power host and guest
>                  self.vm_dut.send_expect(
>                      "set_cpu_freq %d down" % vcpu, "vmpower\(guest\)>")
> +                time.sleep(1)
>                  cur_freq = self.get_cpu_frequency(self.vcpu_map[vcpu])
>                  print utils.GREEN("After freqency down, freq is %d\n" %
> cur_freq)
>                  self.verify(
> @@ -171,6 +174,7 @@ class TestVmPowerManager(TestCase,
> IxiaPacketGenerator):
>              self.vm_dut.send_expect(
>                  "set_cpu_freq %d min" % vcpu, "vmpower\(guest\)>")
> 
> +        time.sleep(1)
>          for vcpu in range(self.core_num):
>              ori_freq = self.get_cpu_frequency(self.vcpu_map[vcpu])
>              # get cpu frequencies range
> @@ -178,6 +182,7 @@ class TestVmPowerManager(TestCase,
> IxiaPacketGenerator):
>              for loop in range(len(freqs)-1):
>                  self.vm_dut.send_expect(
>                      "set_cpu_freq %d up" % vcpu, "vmpower\(guest\)>")
> +                time.sleep(1)
>                  cur_freq = self.get_cpu_frequency(self.vcpu_map[vcpu])
>                  print utils.GREEN("After freqency up, freq is %d\n" %
> cur_freq)
>                  self.verify(
> @@ -199,6 +204,7 @@ class TestVmPowerManager(TestCase,
> IxiaPacketGenerator):
>          for vcpu in range(self.core_num):
>              self.vm_dut.send_expect(
>                  "set_cpu_freq %d max" % vcpu, "vmpower\(guest\)>")
> +            time.sleep(1)
>              freq = self.get_cpu_frequency(self.vcpu_map[vcpu])
> 
>              out = self.dut.alt_session.send_expect(
> @@ -222,6 +228,7 @@ class TestVmPowerManager(TestCase,
> IxiaPacketGenerator):
>          for vcpu in range(self.core_num):
>              self.vm_dut.send_expect(
>                  "set_cpu_freq %d min" % vcpu, "vmpower\(guest\)>")
> +            time.sleep(1)
>              freq = self.get_cpu_frequency(self.vcpu_map[vcpu])
> 
>              out = self.dut.alt_session.send_expect(
> @@ -432,4 +439,5 @@ class TestVmPowerManager(TestCase,
> IxiaPacketGenerator):
>          self.dut.send_expect("quit", "# ")
>          self.vm.stop()
>          self.dut.virt_exit()
> +        self.dut.send_expect("killall qemu-system-x86_64", "# ")
>          pass
> --
> 2.7.5

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2017-10-19  2:24 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-10-18  9:33 [dts] [PATCH V1] tests/vm_power: add sleep time Fangfang Wei
2017-10-19  2:24 ` Liu, Yong

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).