Re: [rteval PATCH] rteval: stressng.py: Fix arguments for Popen

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On Tue, 14 Sep 2021 08:51:02 -0400 (EDT), John Kacur <jkacur@xxxxxxxxxx> wrote:
> 
> 
> On Tue, 14 Sep 2021, Atsushi Nemoto wrote:
> 
>> On Fri, 06 Aug 2021 17:46:41 +0900 (JST), Atsushi Nemoto <atsushi.nemoto@xxxxxxxxxx> wrote:
>> > Make each element of self.args contains only one argument.
>> > 
>> > Signed-off-by: Atsushi Nemoto <atsushi.nemoto@xxxxxxxxxx>
>> > ---
>> >  rteval/modules/loads/stressng.py | 6 +++---
>> >  1 file changed, 3 insertions(+), 3 deletions(-)
>> > 
>> > diff --git a/rteval/modules/loads/stressng.py b/rteval/modules/loads/stressng.py
>> > index 926de38..c259554 100644
>> > --- a/rteval/modules/loads/stressng.py
>> > +++ b/rteval/modules/loads/stressng.py
>> > @@ -50,9 +50,9 @@ class Stressng(CommandLineLoad):
>> >          self.args = ['stress-ng']
>> >          self.args.append('--%s' % str(self.cfg.option))
>> >          if self.cfg.arg is not None:
>> > -            self.args.append(self.cfg.arg)
>> > +            self.args.extend(self.cfg.arg.split())
>> >          if self.cfg.timeout is not None:
>> > -            self.args.append('--timeout %s' % str(self.cfg.timeout))
>> > +            self.args.extend(['--timeout', str(self.cfg.timeout)])
>> >  
>> >          systop = SysTopology()
>> >          # get the number of nodes
>> > @@ -74,7 +74,7 @@ class Stressng(CommandLineLoad):
>> >          if self.cpulist:
>> >              for node in nodes:
>> >                  cpulist = ",".join([str(n) for n in cpus[node]])
>> > -                self.args.append('--taskset %s' % cpulist)
>> > +                self.args.extend(['--taskset', cpulist])
>> >  
>> >      def _WorkloadTask(self):
>> >          """ Kick of the workload here """
>> > -- 
>> > 2.11.0
>> 
>> Any comments?
>> 
>> There is an another problem in '--taskset' handling (do not work as
>> expected on multi-node system) so I want to create a patch on top of
>> this fix.
>> 
>> ---
>> Atsushi Nemoto
>> 
> 
> You haven't convinced me to apply the first patch - yet anyway, so you can 
> decide yourself whether to create a version 2 that incorporates your new 
> idea or whether they belong in to separate commits.
> 
> Thanks
> 
> John

Thank you, I will send revised patches with a bit more detailed description.

---
Atsushi Nemoto



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