From: Eric Dumazet <eric.dumazet@gmail.com>
To: Jesper Dangaard Brouer <brouer@redhat.com>
Cc: "David S. Miller" <davem@davemloft.net>,
Florian Westphal <fw@strlen.de>,
netdev@vger.kernel.org, Pablo Neira Ayuso <pablo@netfilter.org>,
Thomas Graf <tgraf@suug.ch>, Cong Wang <amwang@redhat.com>,
Patrick McHardy <kaber@trash.net>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Herbert Xu <herbert@gondor.hengli.com.au>
Subject: Re: [RFC net-next PATCH V1 0/9] net: fragmentation performance scalability on NUMA/SMP systems
Date: Sun, 25 Nov 2012 08:11:31 -0800 [thread overview]
Message-ID: <1353859891.30446.634.camel@edumazet-glaptop> (raw)
In-Reply-To: <1353833627.11754.134.camel@localhost>
On Sun, 2012-11-25 at 09:53 +0100, Jesper Dangaard Brouer wrote:
> Yes, for the default large 64k packets size, its just a "fake"
> benchmark. And notice with my fixes, we are even faster than the
> none-frag/single-UDP packet case... but its because we are getting a
> GSO/GRO effect.
Could you elaborate on this GSO/GRO effect ?
next prev parent reply other threads:[~2012-11-25 16:11 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-23 13:08 [RFC net-next PATCH V1 0/9] net: fragmentation performance scalability on NUMA/SMP systems Jesper Dangaard Brouer
2012-11-23 13:08 ` [RFC net-next PATCH V1 2/9] net: frag cache line adjust inet_frag_queue.net Jesper Dangaard Brouer
2012-11-23 13:08 ` [RFC net-next PATCH V1 4/9] net: frag helper functions for mem limit tracking Jesper Dangaard Brouer
2012-11-23 13:08 ` [RFC net-next PATCH V1 7/9] net: frag queue locking per hash bucket Jesper Dangaard Brouer
2012-11-27 9:07 ` Jesper Dangaard Brouer
2012-11-27 15:00 ` Jesper Dangaard Brouer
2012-11-23 13:08 ` [RFC net-next PATCH V1 8/9] net: increase frag queue hash size and cache-line Jesper Dangaard Brouer
2012-11-23 13:08 ` [RFC net-next PATCH V1 9/9] net: frag remove readers-writer lock (hack) Jesper Dangaard Brouer
2012-11-26 6:03 ` Stephen Hemminger
2012-11-26 9:18 ` Florian Westphal
[not found] ` <20121123130806.18764.41854.stgit@dragon>
2012-11-23 19:58 ` [RFC net-next PATCH V1 1/9] net: frag evictor, avoid killing warm frag queues Florian Westphal
2012-11-24 11:36 ` Jesper Dangaard Brouer
2012-11-25 2:31 ` [RFC net-next PATCH V1 0/9] net: fragmentation performance scalability on NUMA/SMP systems Eric Dumazet
2012-11-25 8:53 ` Jesper Dangaard Brouer
2012-11-25 16:11 ` Eric Dumazet [this message]
2012-11-26 14:42 ` Jesper Dangaard Brouer
2012-11-26 15:15 ` Eric Dumazet
2012-11-26 15:29 ` Jesper Dangaard Brouer
[not found] ` <20121123130826.18764.66507.stgit@dragon>
2012-11-26 2:54 ` [RFC net-next PATCH V1 5/9] net: frag per CPU mem limit and LRU list accounting Cong Wang
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