From: David Miller <davem@davemloft.net>
To: edumazet@google.com
Cc: netdev@vger.kernel.org, ast@plumgrid.com, jhs@mojatatu.com,
john.fastabend@gmail.com, edumazet@gmail.com
Subject: Re: [PATCH v3 net-next 0/7] net_sched: act: lockless operation
Date: Wed, 08 Jul 2015 13:50:55 -0700 (PDT) [thread overview]
Message-ID: <20150708.135055.1728112231079036434.davem@davemloft.net> (raw)
In-Reply-To: <1436185089-18268-1-git-send-email-edumazet@google.com>
From: Eric Dumazet <edumazet@google.com>
Date: Mon, 6 Jul 2015 05:18:02 -0700
> As mentioned by Alexei last week in Budapest, it is a bit weird
> to take a spinlock in order to drop a packet in a tc filter...
>
> Lets add percpu infra for tc actions and use it for gact & mirred.
>
> Before changes, my host with 8 RX queues was handling 5 Mpps with gact,
> and more than 11 Mpps after.
>
> Mirred change is not yet visible if ifb+qdisc is used, as ifb is
> not yet multi queue enabled, but is a step forward.
>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
Series applied, thanks Eric.
prev parent reply other threads:[~2015-07-08 20:50 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-06 12:18 [PATCH v3 net-next 0/7] net_sched: act: lockless operation Eric Dumazet
2015-07-06 12:18 ` [PATCH v3 net-next 1/7] net: sched: extend percpu stats helpers Eric Dumazet
2015-07-06 18:34 ` Alexei Starovoitov
2015-07-06 12:18 ` [PATCH v3 net-next 2/7] net: sched: add percpu stats to actions Eric Dumazet
2015-07-06 12:18 ` [PATCH v3 net-next 3/7] net_sched: act_gact: make tcfg_pval non zero Eric Dumazet
2015-07-06 12:18 ` [PATCH v3 net-next 4/7] net_sched: act_gact: use a separate packet counters for gact_determ() Eric Dumazet
2015-07-06 12:18 ` [PATCH v3 net-next 5/7] net_sched: act_gact: read tcfg_ptype once Eric Dumazet
2015-07-06 12:18 ` [PATCH v3 net-next 6/7] net_sched: act_gact: remove spinlock in fast path Eric Dumazet
2015-07-06 12:18 ` [PATCH v3 net-next 7/7] net_sched: act_mirred: " Eric Dumazet
2015-07-06 12:53 ` Jamal Hadi Salim
2015-07-06 14:56 ` Eric Dumazet
2015-07-06 18:24 ` Eric Dumazet
2015-07-06 18:29 ` Alexei Starovoitov
2015-07-08 20:50 ` David Miller [this message]
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