[dpdk-dev] [RFC PATCH] tools:new tool for system info CPU, memory and huge pages

Richardson, Bruce bruce.richardson at intel.com
Mon May 16 17:14:12 CEST 2016



> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Thomas Monjalon
> Sent: Monday, May 16, 2016 3:32 PM
> To: Wiles, Keith <keith.wiles at intel.com>
> Cc: dev at dpdk.org
> Subject: Re: [dpdk-dev] [RFC PATCH] tools:new tool for system info CPU,
> memory and huge pages
> 
> 2016-05-16 14:11, Wiles, Keith:
> > >2016-05-13 15:48, Wiles, Keith:
> > >> I create this new tool to combine some information and use
> /sys/devices instead. What I was hoping was some of you could try this
> script and see if it works correctly. Also I was hope to find out if this
> script is useful and what other features you would like in this type of
> tool.
> > >
> > >What is the intent of this script? Is it to be used for bug report?
> > >There already have some tools to display system informations. Why
> > >adding one more?
> > >Examples of useful tools: hwloc/lstopo, lspci, hugeadm.
> >
> > I was looking to replace the cpu_layout.py tool which uses the /procfs
> instead of /sysfs, just figured we could then add some extra information
> into this script as well. Yes, we have other tools, but some people do not
> know or use or install these tools. I was hoping this one would be able to
> display a number of things to help the developer and us in helping them
> debug problems.
> >
> > Stephen Hemminger sent an email about the use of sysfs instead of
> procfs.
> > http://dpdk.org/ml/archives/dev/2016-May/038560.html
> 
> I agree that cpu_layout.py should be removed.
> Should we implement something else? Or just point to existing tools?
> Or call existing tools from a small script?
> Is it the DPDK focus to develop and maintain such tool?

+1 for pointing to existing tools.

/Bruce


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