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From: Srinivasreddy R <srinivasreddy4390@gmail.com>
To: "Xie, Huawei" <huawei.xie@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] packet loss in usvhost dpdk interface
Date: Fri, 10 Apr 2015 01:07:20 +0530	[thread overview]
Message-ID: <CAJP4VWh8r8a=dX_bRHGwZscAbRBdHpSMcXkMe7OQf_+y-toAGw@mail.gmail.com> (raw)
In-Reply-To: <C37D651A908B024F974696C65296B57B0F42E657@SHSMSX101.ccr.corp.intel.com>

thanks a lot .. great help .



On Wed, Apr 8, 2015 at 8:10 PM, Xie, Huawei <huawei.xie@intel.com> wrote:

> On 4/6/2015 6:42 PM, Srinivasreddy R wrote:
> > Hi,
> > I have observed packet loss  with usvhost dpdk interfaces even at a very
> > small rate  .
> > This is because virtqueue [dev->virtqueue]  is found to be full,
> > and my application should drop the packets .
> Maybe your virtio guest is slow in processing the packets.
> Could you refer to the retry mechanism in the vhost example?  search
> enable_retry in switch_worker in examples/vhost/main.c.
> >
> > some one pls help me ,
> > how can I avoid this loss .
> >
> > --------
> > thanks
> > srinivas.
> >
> >
>
>

      reply	other threads:[~2015-04-09 19:37 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-06 10:42 Srinivasreddy R
2015-04-08 14:40 ` Xie, Huawei
2015-04-09 19:37   ` Srinivasreddy R [this message]

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