From: Herbert Xu <herbert@gondor.apana.org.au>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: David Miller <davem@davemloft.net>,
netdev <netdev@vger.kernel.org>, Jesse Gross <jesse@nicira.com>
Subject: Re: [RFC] GRO scalability
Date: Sat, 6 Oct 2012 18:56:18 +0800 [thread overview]
Message-ID: <20121006105618.GA28591@gondor.apana.org.au> (raw)
In-Reply-To: <1349506825.21172.241.camel@edumazet-glaptop>
On Sat, Oct 06, 2012 at 09:00:25AM +0200, Eric Dumazet wrote:
> On Sat, 2012-10-06 at 08:22 +0200, Eric Dumazet wrote:
>
> > All drivers.
> >
> > If the napi->poll() consumes all budget, we dont call napi_complete()
>
> Probably nobody noticed, because TCP stack retransmits packets
> eventually.
>
> But this adds unexpected latencies.
>
> I'll send a patch.
Yeah we should definitely do a flush in that case. Thanks!
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
next prev parent reply other threads:[~2012-10-06 10:56 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-27 12:48 [PATCH net-next 3/3] ipv4: gre: add GRO capability Eric Dumazet
2012-09-27 17:52 ` Jesse Gross
2012-09-27 18:08 ` Eric Dumazet
2012-09-27 18:19 ` Eric Dumazet
2012-09-27 22:03 ` Jesse Gross
2012-09-28 14:04 ` Eric Dumazet
2012-10-01 20:56 ` Jesse Gross
2012-10-05 14:52 ` [RFC] GRO scalability Eric Dumazet
2012-10-05 18:16 ` Rick Jones
2012-10-05 19:00 ` Eric Dumazet
2012-10-05 19:35 ` Rick Jones
2012-10-05 20:06 ` Eric Dumazet
2012-10-08 16:40 ` Rick Jones
2012-10-08 16:59 ` Eric Dumazet
2012-10-08 17:49 ` Rick Jones
2012-10-08 17:55 ` Eric Dumazet
2012-10-08 17:56 ` Eric Dumazet
2012-10-08 18:58 ` [RFC] napi: limit GRO latency Stephen Hemminger
2012-10-08 19:10 ` David Miller
2012-10-08 19:12 ` Stephen Hemminger
2012-10-08 19:30 ` Eric Dumazet
2012-10-08 19:40 ` Stephen Hemminger
2012-10-08 19:46 ` Eric Dumazet
2012-10-08 19:21 ` Eric Dumazet
2012-10-08 18:21 ` [RFC] GRO scalability Rick Jones
2012-10-08 18:28 ` Eric Dumazet
2012-10-06 4:11 ` Herbert Xu
2012-10-06 5:08 ` Eric Dumazet
2012-10-06 5:14 ` Herbert Xu
2012-10-06 6:22 ` Eric Dumazet
2012-10-06 7:00 ` Eric Dumazet
2012-10-06 10:56 ` Herbert Xu [this message]
2012-10-06 18:08 ` [PATCH] net: gro: selective flush of packets Eric Dumazet
2012-10-07 0:32 ` Herbert Xu
2012-10-07 5:29 ` Eric Dumazet
2012-10-08 7:39 ` Eric Dumazet
2012-10-08 16:42 ` Rick Jones
2012-10-08 17:10 ` Eric Dumazet
2012-10-08 18:52 ` David Miller
2012-09-27 22:03 ` [PATCH net-next 3/3] ipv4: gre: add GRO capability Jesse Gross
2012-10-01 21:04 ` David Miller
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