From: Stephen Hemminger <stephen@networkplumber.org>
To: Mauricio Valdueza <mvaldueza@vmware.com>
Cc: "Wiles, Keith" <keith.wiles@intel.com>,
Andrew Theurer <atheurer@redhat.com>,
"users@dpdk.org" <users@dpdk.org>
Subject: Re: [dpdk-users] Any way to get more that 40Mpps with 64bytes using a XL710 40Gb nic
Date: Fri, 29 Sep 2017 14:30:47 -0700 [thread overview]
Message-ID: <20170929143047.65edac77@xeon-e3> (raw)
In-Reply-To: <058CF6F5-F30E-41FA-AAE0-6EEA4BAE315D@vmware.com>
On Fri, 29 Sep 2017 20:53:10 +0000
Mauricio Valdueza <mvaldueza@vmware.com> wrote:
> Hi Guys
>
> Max theoretical value is 56.8 Mpps… but practical PCie limitations allow us to reach 42Mpps
>
> I am reaching 36Mpps, so where are the 6Mpps lost ( ?
>
Firmware?
PCI x16?
PCI also has per-transaction overhead?
next prev parent reply other threads:[~2017-09-29 21:30 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-28 11:06 Mauricio Valdueza
2017-09-28 20:59 ` Wiles, Keith
2017-09-29 2:40 ` Andrew Theurer
2017-09-29 4:22 ` Wiles, Keith
2017-09-29 20:53 ` Mauricio Valdueza
2017-09-29 21:30 ` Stephen Hemminger [this message]
2017-10-02 11:48 ` Andrew Theurer
2017-10-09 16:02 ` Mauricio Valdueza
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