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From: "Li, Xiaoyun" <xiaoyun.li@intel.com>
To: "Lu, Wenzhuo" <wenzhuo.lu@intel.com>,
	"Zhang, Qi Z" <qi.z.zhang@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [PATCH v2] app/testpmd: fix little perf drop with XL710
Date: Thu, 12 Jul 2018 08:01:36 +0000	[thread overview]
Message-ID: <B9E724F4CB7543449049E7AE7669D82F5E1B73@SHSMSX101.ccr.corp.intel.com> (raw)
In-Reply-To: <6A0DE07E22DDAD4C9103DF62FEBC09093B803A5C@shsmsx102.ccr.corp.intel.com>

OK. I will modify the commit log and name and send v3 later. Thanks.

> -----Original Message-----
> From: Lu, Wenzhuo
> Sent: Thursday, July 12, 2018 13:56
> To: Li, Xiaoyun <xiaoyun.li@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>
> Cc: dev@dpdk.org; stable@dpdk.org
> Subject: RE: [PATCH v2] app/testpmd: fix little perf drop with XL710
> 
> Hi Xiaoyun,
> 
> 
> > -----Original Message-----
> > From: Li, Xiaoyun
> > Sent: Wednesday, July 11, 2018 10:16 AM
> > To: Zhang, Qi Z <qi.z.zhang@intel.com>; Lu, Wenzhuo
> > <wenzhuo.lu@intel.com>
> > Cc: dev@dpdk.org; Li, Xiaoyun <xiaoyun.li@intel.com>; stable@dpdk.org
> > Subject: [PATCH v2] app/testpmd: fix little perf drop with XL710
> >
> > There is about 1.8M perf drop with XL710. And it is because of a
> > bitrate
> What's 1.8M mean? BPS? PPS?
> Looks like this patch fixes the CPU consuming problem and has nothing to do
> with a specific NIC.
> 2 suggestions.
> Just omit XL710, also in the tittle.
> Maybe better mentioning how many percent drop but not an accurate
> number.
> 
> Except that, Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
> 
> 
> > calculation in the datapath. So improve it by maintaining an array of
> > port indexes in testpmd, which is updated with ethdev events.
> >
> > Fixes: 8728ccf37615 ("fix ethdev ports enumeration")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>

  reply	other threads:[~2018-07-12  8:01 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-10  2:28 [PATCH] app/testpmd: fix little perf drop with XL710 Xiaoyun Li
2018-07-10  4:31 ` Zhang, Qi Z
2018-07-11  2:15 ` [PATCH v2] " Xiaoyun Li
2018-07-12  4:56   ` Zhang, Qi Z
2018-07-12  5:56   ` Lu, Wenzhuo
2018-07-12  8:01     ` Li, Xiaoyun [this message]
2018-07-12  7:55   ` [PATCH v3] app/testpmd: fix little perf drop Xiaoyun Li
2018-07-16  3:02     ` Lu, Wenzhuo
2018-07-18 10:10       ` [dpdk-stable] " Ferruh Yigit

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