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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: "Kuusisaari, Juhamatti" <Juhamatti.Kuusisaari@coriant.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: DPDK 1705 on libpcap drivers has drops?
Date: Thu, 19 Oct 2017 09:22:07 -0700	[thread overview]
Message-ID: <07d11467-18fd-2d30-54eb-0566c51dc85b@intel.com> (raw)
In-Reply-To: <AM6PR0402MB3398C31056519DB3ABAE0B3B9D420@AM6PR0402MB3398.eurprd04.prod.outlook.com>

On 10/19/2017 1:03 AM, Kuusisaari, Juhamatti wrote:
> 
> Hi,
> 
>> We are testing on 1705 over libpcap driver and unfortunately we are seeing
>> surprisingly large drops. They are seen with low rate/ping randomly and with
>> high rate the throughput is very limited (even 30 % drops seen) compared to
>> our reference system on DPDK 1.7.1. The only thing changed in the system is
>> the DPDK version and its internals.
>>
>> I'll look into the problem next, but any hints where to look first? What
>> changes between 1.7.1 and 1705 could perhaps cause such behavíour?
> 
> This was an application problem revealed by new version and seen as interface flapping. Everything is now fine on 1705, which is great.

Hi Juhamatti,

Thanks for update.

> 
> Thanks,
> --
>  Juhamatti
> 

  reply	other threads:[~2017-10-19 16:22 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-19  8:03 DPDK 1705 on libpcap drivers has drops? Kuusisaari, Juhamatti
2017-10-19 16:22 ` Ferruh Yigit [this message]
  -- strict thread matches above, loose matches on Subject: below --
2017-10-03  5:33 Kuusisaari, Juhamatti

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