Hi Cory. Sounds like a bug. There is a chance that it has something to do with
netmap, but I have opened an issue.
https://github.com/appneta/tcpreplay/issues/210
<https://github.com/appneta/tcpreplay/issues/210>
Fred.
> On Nov 17, 2015, at 1:43 PM, Cory Simonson <cory.simon...@viavisolutions.com>
> wrote:
>
> Hello,
>
> I'm experiencing an issue where after about 30 minutes of looping the speed
> at which traffic is generated changes from what was specified with the -M
> option to full line rate.
>
> I'm running tcpreplay with netmap on FreeBSD 10.2-RELEASE amd64. This seems
> to occur regardless of which rate or capture file I use. I'm using a
> dual-port Intel 10 GbE PCI-E adapter.
>
> Here is an example of how I run tcpreplay when I experience this:
>
> tcpreplay --netmap -i ix0 -K -l 0 -M 6430 ./replayfiles/GSinput1.pcap
>
>
>
> Here is the tcpreplay -V output:
>
> tcpreplay version: 4.1.0 (build git:v4.1.0)
> Copyright 2013-2014 by Fred Klassen <tcpreplay at appneta dot com> - AppNeta
> Inc.
> Copyright 2000-2012 by Aaron Turner <aturner at synfin dot net>
> The entire Tcpreplay Suite is licensed under the GPLv3
> Cache file supported: 04
> Compiled against libdnet: 1.12
> Compiled against libpcap: 1.4.0
> 64 bit packet counters: enabled
> Verbose printing via tcpdump: enabled
> Packet editing: disabled
> Fragroute engine: enabled
> Default injection method: bpf send()
> Not compiled with Quick TX
> Optional injection method: netmap
>
>
>
> dmesg output for the 10Gb Intel card:
>
> ix0: <Intel(R) PRO/10GbE PCI-Express Network Driver, Version - 2.8.3> port
> 0xe880-0xe89f mem 0xf9e80000-0xf9efffff,0xf9e7c000-0xf9e7ffff irq 24 at
> device 0.0 on pci14
> ix0: Using MSIX interrupts with 9 vectors
> ix0: Ethernet address: 90:e2:ba:55:10:fc
> ix0: PCI Express Bus: Speed 5.0GT/s Width x8
> ix0: netmap queues/slots: TX 8/2048, RX 8/2048
> ix1: <Intel(R) PRO/10GbE PCI-Express Network Driver, Version - 2.8.3> port
> 0xec00-0xec1f mem 0xf9f80000-0xf9ffffff,0xf9f7c000-0xf9f7ffff irq 34 at
> device 0.1 on pci14
> ix1: Using MSIX interrupts with 9 vectors
> ix1: Ethernet address: 90:e2:ba:55:10:fd
> ix1: PCI Express Bus: Speed 5.0GT/s Width x8
> ix1: netmap queues/slots: TX 8/2048, RX 8/2048
>
> _________________________________________
> Cory Simonson
> Engineer, Software Quality Assurance
> Viavi Solutions – viavisolutions.com <x-msg://8/viavisolutions.com>
> P: 952-358-3874
> E: cory.simon...@viavisolutions.com
> <mailto:cory.simon...@viavisolutions.com>
>
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------------------------------------------------------------------------------
Give your users amazing mobile app experiences with Intel XDK.
Use one codebase in this all-in-one HTML5 development environment.
Design, debug & build mobile apps & 2-D/3-D games for multiple OSs.
Then get your creation into app stores sooner, with many ways to monetize.
http://pubads.g.doubleclick.net/gampad/clk?id=254741551&iu=/4140
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