DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Tan, Jianfeng" <jianfeng.tan@intel.com>
To: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: "Wu, Jingjing" <jingjing.wu@intel.com>
Subject: Re: [dpdk-dev] [PATCH] app/testpmd: refine xstats show
Date: Wed, 18 Jan 2017 09:07:55 +0000	[thread overview]
Message-ID: <ED26CBA2FAD1BF48A8719AEF02201E365111812B@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <E115CCD9D858EF4F90C690B0DCB4D897476C9A20@IRSMSX108.ger.corp.intel.com>



> -----Original Message-----
> From: De Lara Guarch, Pablo
> Sent: Wednesday, January 18, 2017 5:03 PM
> To: Tan, Jianfeng; dev@dpdk.org
> Cc: Wu, Jingjing
> Subject: RE: [dpdk-dev] [PATCH] app/testpmd: refine xstats show
> 
> Hi Jianfeng,
> 
> > -----Original Message-----
> > From: Tan, Jianfeng
> > Sent: Wednesday, January 18, 2017 6:46 AM
> > To: De Lara Guarch, Pablo; dev@dpdk.org
> > Cc: Wu, Jingjing
> > Subject: RE: [dpdk-dev] [PATCH] app/testpmd: refine xstats show
> >
> > Hi Pablo,
> >
> > > -----Original Message-----
> > > From: De Lara Guarch, Pablo
> > > Sent: Wednesday, January 18, 2017 12:04 AM
> > > To: Tan, Jianfeng; dev@dpdk.org
> > > Cc: Wu, Jingjing; Tan, Jianfeng
> > > Subject: RE: [dpdk-dev] [PATCH] app/testpmd: refine xstats show
> > >
> > > Hi Jianfeng,
> > >
> > > > -----Original Message-----
> > > > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Jianfeng Tan
> > > > Sent: Wednesday, December 21, 2016 9:10 AM
> > > > To: dev@dpdk.org
> > > > Cc: Wu, Jingjing; Tan, Jianfeng
> > > > Subject: [dpdk-dev] [PATCH] app/testpmd: refine xstats show
> > > >
> > > > When using "show port xstats all" command to show xstats, the output
> > > > is usually too long to obtain what you really want, expecially when
> > > > multi-queue is enabled.
> > > >
> > > > This patch refines this situation by skipping showing those with value
> > > > of zero.
> > > >
> > > > Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
> > > > ---
> > > >  app/test-pmd/config.c | 5 ++++-
> > > >  1 file changed, 4 insertions(+), 1 deletion(-)
> > > >
> > > > diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
> > > > index 36c47ab..1adef29 100644
> > > > --- a/app/test-pmd/config.c
> > > > +++ b/app/test-pmd/config.c
> > > > @@ -304,10 +304,13 @@ nic_xstats_display(portid_t port_id)
> > > >  	}
> > > >
> > > >  	/* Display xstats */
> > > > -	for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++)
> > > > +	for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++) {
> > > > +		if ((xstats[idx_xstat].value) == 0)
> > > > +			continue;
> > > >  		printf("%s: %"PRIu64"\n",
> > > >  			xstats_names[idx_xstat].name,
> > > >  			xstats[idx_xstat].value);
> > > > +	}
> > > >  	free(xstats_names);
> > > >  	free(xstats);
> > > >  }
> > > > --
> > > > 2.7.4
> > >
> > > I think this is a good idea, but I would give the user the option to do this,
> > as
> > > sometimes it is useful to actually show statistics with value 0.
> >
> > Make sense.
> >
> > > Could you extend the show port xstats command to accept a new
> > parameter
> > > instead?
> >
> > OK.
> >
> > > It would be nice to have something loke show port xstats all hide-zeros,
> > > maybe?
> >
> > How about "nz" for non-zero?
> 
> I would prefer the full name. If you want nonzero, that's ok for me, but there
> is
> no need to make it shorter and not readable enough (I wouldn't know what
> nz is).

Make sense. Will send out patch soon.

Thanks,
Jianfeng

> 
> Thanks,
> Pablo
> 
> 
> >
> > Thanks,
> > Jianfeng
> >
> > >
> > > Thanks,
> > > Pablo

  reply	other threads:[~2017-01-18  9:07 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-21  9:09 Jianfeng Tan
2017-01-17 16:04 ` De Lara Guarch, Pablo
2017-01-18  6:46   ` Tan, Jianfeng
2017-01-18  9:02     ` De Lara Guarch, Pablo
2017-01-18  9:07       ` Tan, Jianfeng [this message]
2017-02-08 16:30         ` Thomas Monjalon
2017-04-30 16:00           ` Thomas Monjalon
2017-10-20 17:09 ` Elza Mathew
2017-10-23 23:47   ` Ferruh Yigit
2017-10-24 21:46     ` Ferruh Yigit

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=ED26CBA2FAD1BF48A8719AEF02201E365111812B@SHSMSX103.ccr.corp.intel.com \
    --to=jianfeng.tan@intel.com \
    --cc=dev@dpdk.org \
    --cc=jingjing.wu@intel.com \
    --cc=pablo.de.lara.guarch@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
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).