From: David Miller <davem@davemloft.net>
To: jhs@mojatatu.com
Cc: brouer@redhat.com, netdev@vger.kernel.org, therbert@google.com,
eric.dumazet@gmail.com, hannes@stressinduktion.org, fw@strlen.de,
dborkman@redhat.com, alexander.duyck@gmail.com,
john.r.fastabend@intel.com, dave.taht@gmail.com, toke@toke.dk
Subject: Re: [net-next PATCH V5] qdisc: bulk dequeue support for qdiscs with TCQ_F_ONETXQUEUE
Date: Tue, 30 Sep 2014 14:20:38 -0400 (EDT) [thread overview]
Message-ID: <20140930.142038.235338672810639160.davem@davemloft.net> (raw)
In-Reply-To: <542A8EF9.10403@mojatatu.com>
From: Jamal Hadi Salim <jhs@mojatatu.com>
Date: Tue, 30 Sep 2014 07:07:37 -0400
> Note, there are benefits as you have shown - but i would not
> consider those to be standard use cases (actully one which would
> have shown clear win is the VM thing Rusty was after).
I completely disagree, you will see at least decreased cpu utilization
for a very common case, bulk single stream transfers.
> For this reason my view is that i should be able to disable via
> ifdef bulking (yes, I know DaveM hates ifdefs ;->).
Vehemntly _disagree_. :)
next prev parent reply other threads:[~2014-09-30 18:20 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-30 8:53 [net-next PATCH V5] qdisc: bulk dequeue support for qdiscs with TCQ_F_ONETXQUEUE Jesper Dangaard Brouer
2014-09-30 11:07 ` Jamal Hadi Salim
2014-09-30 18:20 ` David Miller [this message]
2014-10-01 13:17 ` Jamal Hadi Salim
2014-10-01 14:55 ` Tom Herbert
2014-10-01 15:34 ` Jamal Hadi Salim
2014-10-01 17:28 ` Jesper Dangaard Brouer
2014-10-01 18:55 ` Jamal Hadi Salim
2014-10-01 19:47 ` Jesper Dangaard Brouer
2014-10-01 20:05 ` Jamal Hadi Salim
2014-10-01 20:32 ` Jesper Dangaard Brouer
2014-10-02 5:18 ` Dave Taht
2014-10-02 7:44 ` Jesper Dangaard Brouer
2014-10-02 10:08 ` Toke Høiland-Jørgensen
2014-10-02 13:02 ` Jamal Hadi Salim
2014-10-02 12:53 ` Jamal Hadi Salim
2014-10-01 19:47 ` David Miller
2014-09-30 11:48 ` Eric Dumazet
2014-09-30 12:25 ` Florian Westphal
2014-09-30 12:38 ` Eric Dumazet
2014-09-30 12:41 ` Florian Westphal
2014-09-30 22:07 ` Jesper Dangaard Brouer
2014-09-30 22:15 ` Eric Dumazet
2014-09-30 12:34 ` Eric Dumazet
2014-09-30 12:51 ` [net-next PATCH] dql: add a burst attribute Eric Dumazet
2014-09-30 13:46 ` Florian Westphal
2014-09-30 14:17 ` Eric Dumazet
2014-09-30 14:26 ` Tom Herbert
2014-09-30 14:49 ` Eric Dumazet
2014-09-30 15:05 ` Tom Herbert
2014-09-30 14:31 ` Florian Westphal
2014-09-30 14:55 ` Eric Dumazet
2014-09-30 21:46 ` Jesper Dangaard Brouer
2014-10-01 4:44 ` Tom Herbert
2014-09-30 15:26 ` Florian Westphal
2014-09-30 15:39 ` Dave Taht
2014-09-30 15:41 ` Eric Dumazet
2014-09-30 21:29 ` Jesper Dangaard Brouer
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