From: Jesper Dangaard Brouer <brouer@redhat.com>
To: Amir Vadai <amirv@mellanox.com>
Cc: brouer@redhat.com, Eric Dumazet <eric.dumazet@gmail.com>,
Or Gerlitz <gerlitz.or@gmail.com>,
Alexei Starovoitov <ast@plumgrid.com>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
John Fastabend <john.r.fastabend@intel.com>,
Linux Netdev List <netdev@vger.kernel.org>,
Or Gerlitz <or.gerlitz@gmail.com>, <amira@mellanox.com>,
<idos@mellanox.com>, "Yevgeny Petrilin" <yevgenyp@mellanox.com>,
<eyalpe@mellanox.com>
Subject: Re: [PATCH v2 net-next] mlx4: optimize xmit path
Date: Thu, 2 Oct 2014 10:29:50 +0200 [thread overview]
Message-ID: <20141002102950.2b209373@redhat.com> (raw)
In-Reply-To: <542D06C1.6090802@mellanox.com>
On Thu, 2 Oct 2014 11:03:13 +0300
Amir Vadai <amirv@mellanox.com> wrote:
> I'm still working on it, but I can't reproduce the numbers that you
> show. On my development machine, I get ~5.5Mpps with burst=8 and ~2Mpps
> with burst=1.
For pktgen it sounds like you either missing:
1) flag QUEUE_MAP_CPU
and/or
2) clone_skb $BIGNUMBER
My usage of pktgen:
http://netoptimizer.blogspot.dk/2014/06/pktgen-for-network-overload-testing.html
--
Best regards,
Jesper Dangaard Brouer
MSc.CS, Sr. Network Kernel Developer at Red Hat
Author of http://www.iptv-analyzer.org
LinkedIn: http://www.linkedin.com/in/brouer
next prev parent reply other threads:[~2014-10-02 8:30 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-26 0:46 [RFC PATCH net-next] net: pktgen: packet bursting via skb->xmit_more Alexei Starovoitov
2014-09-26 1:20 ` Eric Dumazet
2014-09-26 7:42 ` Eric Dumazet
2014-09-26 15:44 ` Eric Dumazet
2014-09-26 15:59 ` Alexei Starovoitov
2014-09-26 16:06 ` Eric Dumazet
2014-09-27 20:43 ` Eric Dumazet
2014-09-27 20:55 ` Or Gerlitz
2014-09-27 21:30 ` Eric Dumazet
2014-09-27 22:56 ` [PATCH net-next] mlx4: optimize xmit path Eric Dumazet
2014-09-27 23:44 ` Hannes Frederic Sowa
2014-09-28 0:05 ` Eric Dumazet
2014-09-28 0:22 ` Hannes Frederic Sowa
2014-09-28 12:42 ` Eric Dumazet
2014-09-28 14:35 ` Or Gerlitz
2014-09-28 16:03 ` Eric Dumazet
2014-09-29 4:19 ` [PATCH v2 " Eric Dumazet
2014-09-30 12:01 ` Amir Vadai
2014-09-30 12:11 ` Eric Dumazet
2014-10-02 4:35 ` Eric Dumazet
2014-10-02 8:03 ` Amir Vadai
2014-10-02 8:29 ` Jesper Dangaard Brouer [this message]
2014-10-02 8:57 ` Amir Vadai
2014-10-02 11:45 ` Eric Dumazet
2014-10-02 11:56 ` Amir Vadai
2014-10-02 12:07 ` Eric Dumazet
2014-10-02 12:45 ` Amir Vadai
2014-09-26 8:05 ` [RFC PATCH net-next] net: pktgen: packet bursting via skb->xmit_more Jesper Dangaard Brouer
2014-09-27 20:59 ` Or Gerlitz
2014-09-29 17:46 [PATCH v2 net-next] mlx4: optimize xmit path Alexei Starovoitov
2014-09-29 18:08 ` Eric Dumazet
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